The Complete Financial
Glossary

A tax form reporting income received from sources other than an employer — freelance work (1099-NEC), interest (1099-INT), dividends (1099-DIV), investment sales (1099-B), etc. Does not have taxes withheld. Learn more →

A retirement plan similar to a 401(k) but available to employees of public schools, nonprofits, and certain religious organizations. Same contribution limits as 401(k).

A deferred compensation retirement plan available to state and local government employees and some nonprofits. Unique advantage: no 10% early withdrawal penalty, regardless of age.

An employer-sponsored retirement savings plan that allows employees to contribute pre-tax (traditional) or after-tax (Roth) money, often with an employer match. 2025 contribution limit: $23,500; $31,000 if age 50+. Learn more →

A budgeting framework that allocates 50% of after-tax income to needs (housing, food, insurance), 30% to wants (entertainment, dining out), and 20% to savings and debt repayment. While popular for its simplicity, it may need adjustment based on income level and cost of living. Learn more →

A tax-deferred exchange of one investment property for another of equal or greater value. Allows real estate investors to defer capital gains taxes indefinitely by continually reinvesting in qualifying properties. Learn more →

A tax-advantaged savings plan designed for education expenses. Contributions grow tax-free and withdrawals for qualified education expenses are tax-free. Each state offers at least one plan; you can use any state's plan. Learn more →

Automated Clearing House — an electronic funds transfer system for moving money between bank accounts. Used for direct deposits, bill payments, and account-to-account transfers. Typically free but takes 1–3 business days.

A mortgage with an interest rate that changes periodically based on market conditions. Typically starts with a lower rate than fixed-rate mortgages but carries the risk of rate increases. Common structures: 5/1, 7/1, 10/1.

Your total gross income minus specific deductions (called 'above-the-line' deductions) such as IRA contributions, student loan interest, and self-employment tax. AGI determines eligibility for many tax benefits. Learn more →

The excess return of an investment relative to its benchmark index. Positive alpha means the investment outperformed; negative alpha means it underperformed. Most actively managed funds fail to generate consistent alpha.

Any investment outside traditional stocks, bonds, and cash. Includes real estate, private equity, hedge funds, commodities, cryptocurrencies, collectibles, and art. Often less liquid and less regulated. Learn more →

The process of paying off a debt over time through regular, scheduled payments that cover both principal and interest. Early payments are mostly interest; later payments are mostly principal.

A parallel tax system designed to ensure high-income taxpayers pay a minimum amount of tax. Recalculates income by adding back certain deductions and applying AMT rates. Particularly relevant for ISO stock option holders. Learn more →

The tendency to rely too heavily on the first piece of information encountered when making financial decisions. For example, fixating on a stock's previous high price when deciding whether to buy or sell.

A yearly charge by a credit card company for the privilege of using their card. Cards with annual fees often offer rewards, travel perks, or cash back that can offset the cost if used strategically.

A professional assessment of a property's market value, required by lenders before approving a mortgage. If the appraisal comes in below the purchase price, the buyer may need to renegotiate or increase the down payment.

An increase in the value of an asset over time. Real estate has historically appreciated 3–5% annually on average, though rates vary dramatically by location and time period.

The total yearly cost of borrowing expressed as a percentage, including interest and certain fees. APR provides a more complete picture of borrowing costs than the interest rate alone.

The strategy of dividing your investment portfolio among different asset categories — stocks, bonds, cash, real estate — based on your goals, time horizon, and risk tolerance. Learn more →

The strategy of placing investments in the most tax-efficient account types. Tax-inefficient investments (bonds, REITs) in tax-advantaged accounts; tax-efficient investments (index funds, stocks held long-term) in taxable accounts.

Strategies to shield wealth from lawsuits, creditors, and other claims. Includes proper insurance coverage, legal entity structures (LLCs), certain trust arrangements, and retirement accounts (which receive federal creditor protection). Learn more →

A person added to someone else's credit card account who can make purchases but isn't legally responsible for the debt. The account's payment history may appear on the authorized user's credit report, helping build credit. Learn more →

A strategy for high-income earners who exceed Roth IRA income limits: contribute to a traditional IRA (non-deductible) and then immediately convert it to a Roth IRA. Legal and widely used, but subject to the pro-rata rule if you have existing traditional IRA balances. Learn more →

Moving existing debt from one credit card to another, typically to take advantage of a lower interest rate — often 0% for a promotional period of 12–21 months. Learn more →

A legal process that provides relief to individuals or businesses unable to repay their debts. Chapter 7 liquidates assets to discharge debts; Chapter 13 creates a 3–5 year repayment plan.

One one-hundredth of a percentage point (0.01%). Used to discuss changes in interest rates, bond yields, and fund fees. A fund fee decrease from 0.15% to 0.03% is a reduction of 12 basis points.

A sustained decline of 20% or more from recent highs in a broad market index. Bear markets historically last an average of 9–16 months and occur roughly every 3–5 years.

A market decline of 10–20% from a recent peak. Corrections are common — they occur roughly once every 1–2 years — and typically recover within a few months. Distinct from a bear market (20%+ decline).

The person or entity designated to receive the assets from a retirement account, life insurance policy, or other financial account upon the owner's death. Designations should be reviewed after major life events. Learn more →

The person or entity designated to receive proceeds from a life insurance policy, retirement account, or other financial product upon the policyholder's death. Should be reviewed and updated after every major life event. Learn more →

The legal naming of who will receive specific assets (retirement accounts, life insurance, investment accounts) upon your death. Beneficiary designations override instructions in your will. Learn more →

A measure of an investment's volatility relative to the overall market. A beta of 1.0 means the investment moves with the market; above 1.0 means more volatile; below 1.0 means less volatile.

The difference between the highest price a buyer will pay (bid) and the lowest price a seller will accept (ask) for a security. Narrower spreads indicate higher liquidity. Important for ETF trading.

The first and largest cryptocurrency by market capitalization, created in 2009 by the pseudonymous Satoshi Nakamoto. Functions as a decentralized digital currency with a fixed supply cap of 21 million coins. Learn more →

A distributed, immutable digital ledger that records transactions across a network of computers. The underlying technology behind cryptocurrencies. Each 'block' contains transaction data and is cryptographically linked to the previous block. Learn more →

Shares of large, well-established, financially sound companies with a history of reliable performance. Examples include Apple, Microsoft, Johnson & Johnson. Generally considered lower-risk equity investments.

The founder of Vanguard Group and pioneer of index fund investing for individual investors. His philosophy — buy and hold low-cost index funds, stay the course, keep costs low — formed the Bogleheads community. Learn more →

A fixed-income security where you lend money to a government or corporation in exchange for periodic interest payments and return of principal at maturity. Bonds are generally lower-risk than stocks but offer lower returns.

A taxable investment account opened with a brokerage firm that allows you to buy and sell securities like stocks, bonds, ETFs, and mutual funds. No contribution limits or withdrawal restrictions, but gains are taxed. Learn more →

A plan for how to allocate your income across expenses, savings, and debt payments over a specific period, typically monthly. Effective budgets track both fixed expenses (rent, utilities) and variable expenses (food, entertainment). Learn more →

A sustained rise of 20% or more in a broad market index, typically accompanied by economic growth and investor confidence. The longest bull market in U.S. history ran from 2009 to 2020.

A real estate metric calculated as Net Operating Income ÷ Property Value. Used to estimate the potential return on an investment property. Higher cap rate = higher potential return but potentially higher risk. Learn more →

The profit realized when you sell an investment for more than you paid. Short-term gains (assets held less than one year) are taxed as ordinary income; long-term gains (held over one year) receive preferential tax rates of 0%, 15%, or 20%.

Tax on the profit from selling an investment or asset. Short-term (held less than one year) taxed at ordinary income rates (up to 37%). Long-term (held over one year) taxed at 0%, 15%, or 20% depending on income. Learn more →

A loss incurred when a capital asset (investment, property) is sold for less than its purchase price. Up to $3,000 in net capital losses can be deducted from ordinary income annually; excess losses carry forward indefinitely.

The net amount of money moving in and out of your accounts over a given period. Positive cash flow means you earn more than you spend; negative cash flow means you're spending more than you earn.

The savings component within a permanent life insurance policy that grows over time on a tax-deferred basis. Can be borrowed against or withdrawn. Growth rate varies by policy type. Learn more →

The annual pre-tax cash flow from a rental property divided by the total cash invested (down payment + closing costs + renovations). A more practical return metric for leveraged real estate investments than cap rate alone. Learn more →

Additional retirement account contributions allowed for individuals age 50 and older. For 2025, an extra $7,500 for 401(k)/403(b) plans and an extra $1,000 for IRAs. Learn more →

A savings strategy that divides your money across CDs with different maturity dates (e.g., 1-year, 2-year, 3-year). As each CD matures, you reinvest at potentially higher rates while maintaining periodic access to funds. Learn more →

A savings product where you deposit money for a fixed period (3 months to 5+ years) at a guaranteed interest rate. Early withdrawal typically incurs a penalty. FDIC insured up to $250,000. Learn more →

A professional designation for financial advisors who have completed extensive education, passed a rigorous exam, and committed to ethical standards. CFPs are fiduciaries — legally required to act in your best interest.

A payment card that requires the balance to be paid in full each month — no revolving balance allowed. American Express Green, Gold, and Platinum are examples. No preset spending limit.

When a creditor writes off a debt as unlikely to be collected, typically after 180 days of non-payment. The debt still exists and can be sold to collection agencies. It severely damages your credit score. Learn more →

A deposit account designed for frequent transactions — deposits, withdrawals, bill payments, and debit card purchases. Usually earns little or no interest. FDIC insured. Learn more →

A federal tax credit of up to $2,000 per qualifying child under 17 for 2025. Up to $1,700 is refundable. Phase-out begins at $200,000 AGI (single) or $400,000 (married filing jointly). Learn more →

Fees and expenses paid at the finalization of a real estate transaction, typically 2–5% of the home's purchase price. Includes lender fees, title insurance, appraisal, attorney fees, and prepaid taxes and insurance. Learn more →

Federal law requiring employers with 20+ employees to offer continuation of group health coverage for up to 18 months after qualifying events (job loss, reduced hours). You pay the full premium plus a 2% administrative fee. Learn more →

A raw material or agricultural product that can be bought and sold, such as gold, oil, wheat, or natural gas. Commodity prices are driven by supply and demand and can serve as inflation hedges. Learn more →

Interest calculated on both the initial principal and the accumulated interest from previous periods. Often called the 'eighth wonder of the world,' compounding is the primary mechanism of long-term wealth building. Learn more →

The tendency to seek out information that confirms existing beliefs while ignoring contradictory evidence. In investing, this can lead to holding losing positions or concentrating in familiar sectors.

A single new loan used to pay off multiple existing debts, ideally at a lower interest rate. Simplifies payments but doesn't reduce the total amount owed. Learn more →

A measure of the average change in prices paid by consumers for a basket of goods and services. The most widely cited measure of inflation. Used to adjust Social Security benefits, tax brackets, and TIPS yields. Learn more →

A mortgage not insured or guaranteed by a government agency. Typically requires a credit score of 620+ and a down payment of 3–20%. PMI required if down payment is less than 20%. Learn more →

The original value of an asset for tax purposes, typically the purchase price plus any fees. When you sell an investment, capital gains tax is calculated on the difference between sale price and cost basis.

A tax-advantaged account for education expenses with a $2,000 annual contribution limit per beneficiary. Can be used for K–12 and higher education expenses. Income limits apply. Learn more →

The average length of time your credit accounts have been open. Longer credit history generally helps your score. This is why closing old accounts can hurt your credit. Learn more →

A company that collects and maintains consumer credit information, then sells credit reports to lenders. The three major bureaus are Equifax, Experian, and TransUnion. Learn more →

A security measure that restricts access to your credit report, making it harder for identity thieves to open accounts in your name. Free to place and lift at all three bureaus.

A hard inquiry occurs when a lender checks your credit for a lending decision, temporarily reducing your score by 5–10 points. A soft inquiry (checking your own score, pre-approvals) does not affect your score. Learn more →

The maximum amount you can borrow on a revolving credit account. Your utilization ratio is calculated against this limit. Requesting credit limit increases can improve utilization without reducing spending. Learn more →

The variety of credit account types on your report — credit cards, installment loans, mortgages, etc. A diverse mix demonstrates ability to manage different types of credit and accounts for about 10% of your FICO score. Learn more →

A detailed record of your credit history maintained by each of the three credit bureaus. Includes account information, payment history, inquiries, and public records. You're entitled to one free report from each bureau annually. Learn more →

A three-digit number (300–850 for FICO) that represents your creditworthiness based on your credit history. Used by lenders, landlords, insurers, and sometimes employers to assess risk. Learn more →

The ratio of your current credit card balances to your total credit limits, expressed as a percentage. Utilization below 30% is generally recommended; below 10% is ideal for maximizing your credit score. Learn more →

A digital currency that uses cryptography for security and operates on a decentralized network (blockchain). Not backed by any government or central bank. Highly volatile — price swings of 50%+ in a single year are common. Learn more →

A debt repayment strategy where you make minimum payments on all debts while putting extra money toward the debt with the highest interest rate. Mathematically optimal — saves the most money. Learn more →

A lending metric comparing a property's or business's net operating income to its total debt payments. A DSCR above 1.0 means income covers debt payments; most lenders require 1.2–1.25 minimum. Learn more →

A debt repayment strategy where you pay off debts from smallest balance to largest, regardless of interest rate. The psychological wins from eliminating small debts quickly provide motivation to continue. Learn more →

Total liabilities divided by total assets, expressed as a percentage. Indicates what proportion of your assets is financed by debt. A lower ratio signals stronger financial health.

Your total monthly debt payments divided by your gross monthly income, expressed as a percentage. Lenders use DTI to evaluate borrowing capacity. Most mortgages require DTI below 43%. Learn more →

The amount you must pay out of pocket before insurance coverage begins. Higher deductibles typically mean lower premiums. Health insurance deductibles reset annually.

Deductible: amount you pay before insurance kicks in. Copay: fixed amount per visit or service. Coinsurance: your percentage share of costs after meeting the deductible. These three determine your total out-of-pocket healthcare costs. Learn more →

Standard deduction is a fixed amount ($15,000 single / $30,000 married filing jointly for 2025) that reduces taxable income. Itemizing allows deducting specific expenses (mortgage interest, state taxes, charity) if they exceed the standard deduction. Learn more →

Failure to meet the legal obligations of a loan, such as missing payments for an extended period. Defaults have severe consequences including credit damage, collection activity, and potential lawsuits.

Financial services built on blockchain technology that operate without traditional intermediaries like banks. Includes lending, borrowing, trading, and earning interest on cryptocurrency holdings. Learn more →

A tax deduction that allows rental property and business asset owners to deduct the cost of an asset over its useful life. Residential rental property is depreciated over 27.5 years. Learn more →

Coverage that replaces a portion of your income (typically 50–70%) if you become unable to work due to illness or injury. Short-term policies cover weeks to months; long-term policies cover years to retirement. Learn more →

The practice of spreading investments across various assets, sectors, geographies, and account types to reduce risk. The goal is to ensure no single investment's poor performance devastates your entire portfolio. Learn more →

A distribution of a portion of a company's profits to its shareholders. Can be paid in cash or additional shares. Dividend-paying stocks can provide income while you hold the investment.

Investing a fixed dollar amount at regular intervals regardless of market price. This strategy reduces the impact of volatility by buying more shares when prices are low and fewer when prices are high. Learn more →

A measure of investment performance that accounts for the timing and size of cash flows (contributions and withdrawals). Reflects the actual return experienced by the investor, which may differ from the fund's time-weighted return.

The upfront cash payment made when purchasing a home, expressed as a percentage of the purchase price. Conventional loans require 3–20%; FHA loans require 3.5%; VA and USDA loans require 0%. Learn more →

A legal document that grants another person authority to manage your financial affairs if you become incapacitated. 'Durable' means it remains effective even if you become mentally incompetent. Learn more →

Money received for work performed — wages, salaries, tips, self-employment income, and bonuses. Distinguished from unearned income (interest, dividends, capital gains, rental income).

A refundable federal tax credit for low-to-moderate-income workers. Can provide a significant refund even if you owe no tax. Maximum credit for 2025 ranges from $632 (no children) to $7,830 (3+ children).

Your total tax paid divided by your total income, representing the average rate at which your income is taxed. Always lower than your marginal tax rate because the U.S. uses a progressive tax system.

A dedicated savings reserve, typically 3–6 months of essential living expenses, kept in a liquid, accessible account to cover unexpected costs like job loss, medical emergencies, or major repairs without going into debt. Learn more →

The contribution an employer makes to your retirement plan based on your own contributions. A common match is 50% of contributions up to 6% of salary. This is essentially free money and should always be maximized. Learn more →

The tendency to overvalue things you own simply because you own them. In investing, this leads to holding investments longer than rational analysis would suggest, especially inherited positions.

A cash-based budgeting system where you divide physical cash into envelopes labeled by spending category. When an envelope is empty, spending in that category stops until the next budget period.

The difference between your home's current market value and the remaining balance on your mortgage. Equity increases as you pay down principal and/or as the home appreciates in value.

An arrangement where a neutral third party holds funds or documents on behalf of the transacting parties. In real estate, escrow accounts also hold prepaid property tax and insurance payments made with your monthly mortgage payment.

A federal tax on the transfer of property at death. In 2025, estates valued under $13.61 million (individual) or $27.22 million (married couple) are exempt. Only about 0.1% of estates owe federal estate tax. Learn more →

Quarterly tax payments required if you expect to owe $1,000+ in taxes and don't have sufficient withholding. Required for self-employed individuals, freelancers, and those with significant investment income. Due April 15, June 15, September 15, January 15. Learn more →

An investment fund that trades on stock exchanges like individual stocks but holds a collection of assets (stocks, bonds, etc.). ETFs typically have lower fees than mutual funds and offer intraday trading flexibility. Learn more →

The person named in a will to manage the estate after death — gathering assets, paying debts and taxes, and distributing property to beneficiaries. An executor with no will is appointed by the court (called an administrator). Learn more →

The annual fee charged by a mutual fund or ETF, expressed as a percentage of assets. A $10,000 investment in a fund with a 0.03% expense ratio costs $3/year. Low expense ratios compound into significantly higher returns over decades. Learn more →

Free Application for Federal Student Aid — the form required to apply for federal student financial aid including grants, work-study, and loans. Should be filed as early as possible (opens October 1 each year). Learn more →

Federal Deposit Insurance Corporation protection that guarantees deposits up to $250,000 per depositor, per FDIC-insured bank, per ownership category. Covers checking, savings, CDs, and money market accounts. Learn more →

The interest rate at which banks lend money to each other overnight, set by the Federal Reserve. It influences all other interest rates — mortgages, savings accounts, credit cards, car loans, etc.

The central bank of the United States, responsible for monetary policy, banking supervision, and financial stability. Its primary tools include setting the federal funds rate and open market operations.

An advisor compensated solely by client fees (hourly, flat, or percentage of assets managed) — not commissions from selling products. Generally considered the most conflict-free advisory model.

A government-insured mortgage administered by the Federal Housing Administration. Designed for buyers with lower credit scores (580+) and smaller down payments (3.5%). Requires mortgage insurance for the life of the loan. Learn more →

The most widely used credit scoring model, created by the Fair Isaac Corporation. Ranges from 300–850 and weighs five factors: payment history (35%), amounts owed (30%), credit history length (15%), new credit (10%), and credit mix (10%). Learn more →

Exceptional: 800–850 · Very Good: 740–799 · Good: 670–739 · Fair: 580–669 · Poor: 300–579. Most lenders use FICO scores for lending decisions, and these ranges affect the interest rates and terms offered. Learn more →

A person or entity legally and ethically obligated to act in another's best interest. Fee-only financial advisors and CFPs are fiduciaries. Broker-dealers are held to a lower 'suitability' standard.

Regulations requiring financial advisors to act in their clients' best interest when providing retirement investment advice. Fee-only advisors and CFPs operate under a fiduciary standard; broker-dealers may operate under a lower suitability standard.

The category that determines your tax rates, standard deduction, and eligibility for certain credits. The five statuses are: Single, Married Filing Jointly, Married Filing Separately, Head of Household, and Qualifying Surviving Spouse. Learn more →

Having enough wealth that you no longer need to work for income to cover living expenses. The 'FI' in FIRE. Typically defined as having 25x your annual expenses invested (based on the 4% rule). Learn more →

A comprehensive document that evaluates your current financial situation and maps a strategy for achieving your goals. Covers budgeting, investing, insurance, tax planning, estate planning, and retirement.

A movement focused on extreme savings and investment to achieve financial independence and optional early retirement. Variants include LeanFIRE (minimal spending), FatFIRE (higher spending), and BaristaFIRE (semi-retirement). Learn more →

A recurring cost that remains the same amount each month, such as rent, mortgage payments, car payments, or insurance premiums. Fixed expenses are predictable and easier to plan around.

A mortgage with an interest rate that remains the same for the entire loan term, providing predictable monthly payments. Most common terms are 30-year (lower payments) and 15-year (higher payments but less total interest).

A temporary agreement with a lender to reduce or pause loan payments during a period of financial hardship. Interest typically continues to accrue, and payments resume (often with the missed amount added) after the forbearance period. Learn more →

A retirement withdrawal guideline suggesting you can withdraw 4% of your portfolio in the first year of retirement, then adjust for inflation annually, with a high probability of not running out of money over 30 years. Learn more →

A court-ordered process where a portion of a debtor's wages or bank account is seized to satisfy a debt. Federal limits cap wage garnishment at 25% of disposable earnings.

The total monetary value of all goods and services produced within a country's borders in a specific period. The primary indicator of economic health. Two consecutive quarters of declining GDP defines a recession.

The strategy of earning income in a high-cost area while living in or relocating to a lower-cost area, effectively increasing your purchasing power without increasing your income. Learn more →

A framework that classifies debt by its purpose: 'good debt' finances appreciating assets or income generation (mortgage, education, business), while 'bad debt' finances depreciating assets or consumption (credit cards, car loans). Learn more →

The time between the end of a billing cycle and the payment due date during which you can pay your statement balance in full without incurring interest charges. Typically 21–25 days.

Your total earnings before any deductions, including taxes, retirement contributions, health insurance, and other withholdings. The starting point for calculating your tax obligation.

An investment strategy focused on companies expected to grow earnings faster than the market average, even if current valuations appear expensive. Growth stocks typically reinvest profits rather than paying dividends.

A legal document designating someone to make medical decisions on your behalf if you're unable to do so. Different from a living will, which states your specific medical wishes. Learn more →

A revolving line of credit secured by your home's equity. Works like a credit card with your home as collateral. Variable interest rates. Useful for renovations or emergency access to funds, but carries risk of foreclosure.

The tendency to follow the financial decisions of the majority, especially during market extremes. Leads to buying during bubbles (when everyone else is buying) and selling during crashes (when everyone else is panicking).

A savings account, typically offered by online banks, that pays significantly higher interest rates than traditional savings accounts — often 10–20x more. FDIC insured up to $250,000. Learn more →

An organization in a subdivision, condominium, or planned community that makes and enforces rules for properties and residents. Members pay monthly or annual HOA fees that cover shared amenities and maintenance. Learn more →

A real estate strategy where you live in one unit of a multi-unit property (or rent out rooms in your home) and use the rental income to cover your mortgage. An effective way to build wealth through real estate early. Learn more →

A tax-advantaged account for people with high-deductible health plans. Triple tax benefit: contributions are tax-deductible, growth is tax-free, and withdrawals for medical expenses are tax-free. Often called the 'stealth IRA.' Learn more →

The economic value of your skills, knowledge, experience, and future earning potential. Younger workers have more human capital (many earning years ahead) and can typically take more investment risk. Learn more →

A U.S. government savings bond that earns a composite interest rate combining a fixed rate and an inflation-adjusted rate. Purchase limit of $10,000 per person per year through TreasuryDirect. Cannot be redeemed for the first 12 months. Learn more →

A mutual fund or ETF designed to track the performance of a specific market index, such as the S&P 500. Index funds offer broad diversification, very low fees, and have historically outperformed most actively managed funds. Learn more →

The rate at which the general level of prices for goods and services rises over time, reducing purchasing power. The Federal Reserve targets 2% annual inflation. Historically averages about 3% in the U.S. Learn more →

A loan repaid with a fixed number of scheduled payments over a set term. Each payment includes principal and interest. Examples include mortgages, auto loans, personal loans, and student loans.

The cost of borrowing money or the return earned on savings, expressed as a percentage of the principal. Can be fixed (unchanging) or variable (fluctuating with market rates).

Dying without a valid will. When this happens, state intestacy laws determine how assets are distributed — which may not align with your wishes. Emphasizes the importance of having even a simple will. Learn more →

A personal retirement savings account with tax advantages. Traditional IRAs offer tax-deductible contributions with taxed withdrawals; Roth IRAs offer after-tax contributions with tax-free withdrawals. Learn more →

A trust that cannot be modified or terminated by the grantor once established. Assets placed in an irrevocable trust are removed from the grantor's taxable estate. Used for estate tax planning and asset protection. Learn more →

A contract where an insurer pays a designated beneficiary a sum of money upon the insured person's death, in exchange for premium payments. The two main types are term (temporary, lower cost) and whole/permanent (lifelong, higher cost with cash value). Learn more →

The tendency to increase spending as income rises, often preventing meaningful wealth accumulation despite higher earnings. Also called lifestyle creep. The antidote is maintaining a gap between income and spending. Learn more →

How quickly and easily an asset can be converted to cash without significant loss of value. Cash is the most liquid asset; real estate and retirement accounts are less liquid. Emergency funds must be in liquid accounts. Learn more →

A legal entity created during your lifetime to hold and manage assets. Assets in a living trust avoid probate, maintaining privacy and enabling faster distribution. Can be revocable (changeable) or irrevocable (permanent). Learn more →

Coverage that pays for services to help with daily living activities (bathing, dressing, eating) when you can no longer perform them independently. Covers nursing home, assisted living, and in-home care.

The psychological tendency to feel the pain of losses approximately twice as strongly as the pleasure of equivalent gains. Leads to risk-averse behavior and reluctance to sell losing investments.

The amount of the mortgage divided by the appraised value of the property, expressed as a percentage. An LTV above 80% typically triggers PMI requirements on conventional loans. Learn more →

Investing a large amount of money all at once rather than spreading it out over time. Historically outperforms dollar-cost averaging about two-thirds of the time because markets tend to rise over time. Learn more →

Your AGI with certain deductions added back, used to determine eligibility for Roth IRA contributions, premium tax credits, and other tax benefits. Calculation varies depending on the specific benefit.

Borrowing money from a broker to purchase securities, using your existing investments as collateral. Amplifies both gains and losses. A margin call occurs when the account value drops below the broker's required minimum.

The tax rate applied to your last dollar of income — your highest tax bracket. Often confused with effective tax rate. Understanding marginal rates is critical for Roth vs. traditional retirement account decisions. Learn more →

The total market value of a company's outstanding shares, calculated by multiplying the current stock price by the total number of shares. Categories include large-cap ($10B+), mid-cap ($2–10B), and small-cap ($250M–$2B).

Debt resulting from healthcare services. As of 2025, medical debt under $500 is excluded from credit reports. Medical debt in collections can often be negotiated to 20–50% of the original amount. Learn more →

An advanced strategy using after-tax 401(k) contributions (above the normal $23,500 limit) that are then converted to a Roth account. Can allow up to $69,000 total in 401(k) contributions. Not all employer plans allow this. Learn more →

The tendency to treat money differently based on its source or intended use, rather than recognizing that all money is fungible. Example: spending a tax refund freely but carefully budgeting paycheck income. Learn more →

The smallest amount you can pay on a debt each month to remain in good standing. Paying only minimums on credit cards can take decades to pay off the balance and costs many times the original purchase price. Learn more →

A deposit account that typically offers higher interest rates than standard savings accounts while providing limited check-writing and debit card access. FDIC insured. Learn more →

An investment vehicle that pools money from multiple investors to purchase a diversified portfolio of securities, managed by a professional fund manager. Priced once daily at market close.

Your income after all deductions — federal and state taxes, Social Security, Medicare, health insurance, retirement contributions, etc. The actual amount deposited in your bank account. Learn more →

Your total assets minus your total liabilities. The single most important number in personal finance. Track it monthly or quarterly to measure true financial progress over time.

A unique digital asset stored on a blockchain that represents ownership of a specific item — digital art, music, collectibles, or virtual real estate. NFT values are highly speculative.

A fee charged when you attempt a transaction without sufficient funds in your account and the bank declines the transaction. Similar to overdraft fees but the transaction is rejected rather than covered.

An IRS program allowing taxpayers to settle tax debt for less than the full amount owed. Eligibility is based on ability to pay, income, expenses, and asset equity. Acceptance rate is approximately 30%. Learn more →

The potential benefit lost when choosing one alternative over another. In finance, it often refers to the returns you miss by holding cash instead of investing, or paying off low-interest debt instead of investing.

The most you'll pay for covered healthcare services in a plan year. After reaching this limit, insurance pays 100% of covered services. Includes deductibles, copays, and coinsurance but not premiums. Learn more →

When a transaction exceeds your available account balance and the bank covers the difference, typically charging an overdraft fee of $25–$35 per occurrence. Overdraft protection can link to a savings account to avoid fees.

A valuation metric calculated by dividing a company's stock price by its earnings per share. A high P/E suggests investors expect high future growth; a low P/E may indicate undervaluation or declining prospects.

Earnings from activities in which you're not actively involved on a day-to-day basis — rental income, dividend income, business income from operations you don't materially participate in, and royalties. Learn more →

A savings strategy where you automatically transfer money to savings and investment accounts before paying any other bills or discretionary expenses. Automation is key to making this work.

A short-term, high-cost loan typically due on the borrower's next payday. APRs often exceed 400%. Considered one of the most predatory forms of lending. Many states have banned or heavily regulated them.

A retirement plan where an employer guarantees a specific monthly payment for life based on salary and years of service. Increasingly rare in the private sector but still common in government and education.

A daily allowance given to employees for expenses incurred while traveling for work. Can also refer to a tax deduction method used by truck drivers and other workers who travel away from their tax home. Learn more →

Insurance required by lenders when you put down less than 20% on a conventional mortgage. Protects the lender (not you) if you default. Can be removed once you reach 20% equity. Learn more →

The process of realigning the proportions of assets in your portfolio back to your target allocation by buying underweight assets and selling overweight ones. Typically done annually or when allocations drift more than 5%. Learn more →

A conditional commitment from a lender stating how much they're willing to lend you based on a credit check and financial review. Stronger than pre-qualification and carries more weight with sellers. Learn more →

Unfair, deceptive, or abusive lending practices that impose unreasonable terms on borrowers. Warning signs include excessively high interest rates, hidden fees, balloon payments, and pressure to borrow more than needed.

The regular payment made to maintain an insurance policy. Can be paid monthly, quarterly, or annually. Premiums are determined by factors including age, health, coverage amount, and risk profile.

The tendency to prefer smaller immediate rewards over larger future rewards. The primary reason people struggle to save for retirement — the future benefit feels abstract compared to spending money today. Learn more →

The original amount borrowed on a loan, or the remaining balance excluding interest. As you make payments, the portion going to principal gradually increases (in amortized loans).

Investments in companies that are not publicly traded on stock exchanges. Typically requires accredited investor status and large minimum investments ($250,000+). Illiquid with lock-up periods of 7–10+ years. Learn more →

The legal process of validating a will and distributing a deceased person's assets under court supervision. Can take months to years and costs 3–7% of the estate's value. Assets in trusts and accounts with beneficiary designations bypass probate. Learn more →

The quantity of goods and services that can be bought with a unit of currency. Inflation erodes purchasing power over time — $100 in 2000 has the same buying power as approximately $180 today. Learn more →

The Section 199A deduction allowing eligible self-employed individuals and small business owners to deduct up to 20% of their qualified business income. Subject to income limitations and business type restrictions. Learn more →

A dividend that meets IRS requirements for taxation at the lower long-term capital gains rate (0%, 15%, or 20%) rather than ordinary income rates. Most dividends from U.S. corporations are qualified.

Designated economically distressed communities where investments may qualify for capital gains tax advantages. Investors can defer and potentially reduce capital gains taxes by investing in Qualified Opportunity Funds.

A monetary policy tool where the central bank purchases long-term securities to inject money into the economy, lower interest rates, and stimulate lending and investment. Used extensively after the 2008 financial crisis and during COVID-19.

The tendency to overweight recent events and assume they'll continue. In investing, this manifests as buying after markets have risen (expecting continued growth) or selling after declines (expecting further drops).

A significant, widespread decline in economic activity lasting more than a few months, typically visible in GDP, employment, income, and retail sales. Technically defined as two consecutive quarters of negative GDP growth.

Replacing an existing mortgage with a new one, typically to secure a lower interest rate, change the loan term, switch from adjustable to fixed rate, or access equity through a cash-out refinance.

A company that owns, operates, or finances income-generating real estate and is traded on stock exchanges like a regular stock. Required to distribute at least 90% of taxable income as dividends. Learn more →

The annual rental income generated by a property divided by the property's value or purchase price. Gross yield includes all rental income; net yield subtracts expenses. A key metric for evaluating rental investments. Learn more →

The minimum amount you must withdraw annually from tax-deferred retirement accounts (traditional 401(k), traditional IRA) starting at age 73 (as of SECURE 2.0). Roth IRAs have no RMDs during the owner's lifetime. Learn more →

A credit arrangement where the borrower has a credit limit and can borrow, repay, and borrow again without taking out a new loan. Credit cards and home equity lines of credit (HELOCs) are examples. Learn more →

An add-on provision to an insurance policy that provides additional benefits at an extra cost. Common life insurance riders include waiver of premium, accelerated death benefit, and child term riders.

The process of identifying, assessing, and prioritizing financial risks, then taking steps to minimize their impact. Includes insurance, emergency funds, diversification, and contingency planning.

Your ability and willingness to endure fluctuations in the value of your investments. Influenced by your time horizon, financial goals, income stability, and emotional comfort with volatility.

Moving retirement funds from one account to another — such as from a 401(k) to an IRA — without incurring taxes or penalties. Direct rollovers (trustee-to-trustee) are the safest method.

Moving money from a traditional IRA or 401(k) to a Roth IRA, paying income tax on the converted amount now in exchange for tax-free withdrawals in retirement. Strategic conversions during low-income years can save significant taxes. Learn more →

A retirement account funded with after-tax dollars where investments grow tax-free and qualified withdrawals are completely tax-free. 2025 contribution limit: $7,000; $8,000 if age 50+. Income limits apply. Learn more →

A form of equity compensation where shares are granted to an employee but only vest (become owned) over time or upon meeting performance goals. Taxed as ordinary income at vesting. Learn more →

A quick formula to estimate how long it takes for an investment to double: divide 72 by the annual rate of return. At 7% returns, money doubles approximately every 10.3 years (72 ÷ 7 ≈ 10.3). Learn more →

A stock market index tracking the performance of 500 of the largest publicly traded companies in the United States. Widely considered the best single gauge of U.S. large-cap equity performance.

The percentage of your gross or net income that you save and invest. Financial independence enthusiasts track this closely — a 50%+ savings rate can enable retirement in 10–15 years. Learn more →

A credit card backed by a cash deposit that serves as your credit limit. Designed for people building or rebuilding credit. Most issuers eventually graduate cardholders to an unsecured card. Learn more →

Debt backed by collateral — an asset the lender can seize if you default. Mortgages (backed by the home) and auto loans (backed by the vehicle) are common examples. Lower risk for lenders means lower interest rates.

The Social Security and Medicare taxes paid by self-employed individuals — 15.3% on the first $168,600 of net earnings (2025), then 2.9% Medicare tax on earnings above that. Equivalent to both the employee and employer portions of FICA. Learn more →

A Simplified Employee Pension IRA for self-employed individuals and small business owners. Allows much higher contributions than a traditional IRA — up to 25% of net self-employment income, capped at $69,000 for 2025. Learn more →

The danger that poor investment returns early in retirement can permanently deplete a portfolio, even if average returns over the full period are adequate. The primary risk retirees face that working investors do not. Learn more →

Compensation offered to employees upon termination, typically based on length of service. Not legally required in most states but often negotiable. May be tied to signing a release of legal claims. Learn more →

Borrowing shares you don't own and selling them, hoping to buy them back later at a lower price and profit from the difference. Losses are theoretically unlimited if the stock price rises.

A secondary source of income earned alongside your primary job. Can range from freelancing and gig work to small business ownership. Self-employment tax applies to net earnings of $400+. Learn more →

Money set aside in advance for a specific future expense, such as a vacation, new car, annual insurance premium, or holiday gifts. Unlike an emergency fund, sinking funds are for planned, predictable expenses.

A federal program providing retirement, disability, and survivor benefits funded through payroll taxes (FICA). Full retirement benefits begin between age 66–67; claiming early (62) permanently reduces benefits; delaying to 70 maximizes them. Learn more →

A 401(k) plan for self-employed individuals with no employees (other than a spouse). Allows both employee and employer contributions, enabling higher total contributions than a SEP IRA in many cases. Learn more →

The ability to meet long-term financial obligations. A solvent individual has assets that exceed liabilities (positive net worth). Insolvency occurs when debts exceed assets.

A cryptocurrency designed to maintain a stable value, typically pegged 1:1 to a fiat currency like the U.S. dollar. Examples include USDC and USDT. Used as a bridge between traditional and crypto finance.

An economic condition characterized by simultaneous stagnant economic growth, high unemployment, and high inflation. Particularly challenging because the typical policy responses to inflation and recession contradict each other.

Locking up cryptocurrency to support blockchain network operations (transaction validation) in exchange for rewards. Similar conceptually to earning interest on deposits. Available with proof-of-stake cryptocurrencies like Ethereum.

The preference for the current state of affairs and resistance to change. In finance, this manifests as failing to rebalance portfolios, not switching to better bank accounts, or staying in suboptimal insurance plans.

When someone inherits an asset, the cost basis is 'stepped up' to the fair market value at the date of death, eliminating capital gains tax on appreciation during the decedent's lifetime. A significant tax benefit of inherited assets.

A share of ownership in a company. Stocks (equities) have historically returned approximately 10% annually before inflation, making them the primary engine of long-term wealth building. Learn more →

The right (but not obligation) to purchase company stock at a predetermined price (strike price). Two types: Incentive Stock Options (ISOs) with favorable tax treatment and Non-Qualified Stock Options (NSOs) taxed as ordinary income. Learn more →

Programs that cancel some or all federal student loan debt after meeting specific requirements. PSLF forgives loans after 10 years of qualifying payments while working for a qualifying employer. Learn more →

The tendency to continue investing in something because of previously invested resources (time, money, effort), even when future prospects are poor. In investing, holding losing stocks because 'I've already lost so much.'

The economic principle that prices are determined by the relationship between how much of a product is available (supply) and how much consumers want it (demand). Fundamental to understanding all markets.

A mutual fund that automatically adjusts its asset allocation from aggressive (more stocks) to conservative (more bonds) as you approach a specified retirement year. A 'set it and forget it' option.

The range of income taxed at a particular rate in the progressive U.S. tax system. For 2025, brackets range from 10% to 37%. Only the income within each bracket is taxed at that bracket's rate. Learn more →

A tax credit directly reduces your tax bill dollar-for-dollar (a $1,000 credit saves $1,000). A tax deduction reduces your taxable income (a $1,000 deduction saves $1,000 × your marginal tax rate). Credits are more valuable.

Any financial account offering tax benefits, including tax-deductible contributions (traditional IRA, 401k), tax-free growth (Roth IRA, HSA), or tax-free withdrawals (Roth accounts, 529 for education).

An investment or account where taxes on earnings are postponed until withdrawal. Traditional 401(k)s and IRAs are tax-deferred — you get a tax break now but pay taxes when you withdraw in retirement. Learn more →

Earnings or withdrawals that are never subject to income tax. Roth IRA and Roth 401(k) qualified withdrawals, municipal bond interest, and HSA withdrawals for medical expenses are examples of tax-free income. Learn more →

Selling investments at a loss to offset capital gains and reduce your tax bill. Up to $3,000 in net losses can be deducted against ordinary income annually, with additional losses carried forward to future years.

Life insurance that provides coverage for a specific period (10, 20, or 30 years). If the insured dies during the term, beneficiaries receive the death benefit. No cash value component. Significantly cheaper than whole life. Learn more →

A simple, highly effective investment strategy using just three index funds: a U.S. total stock market fund, an international stock fund, and a bond fund. Popularized by the Bogleheads community. Learn more →

The concept that money available today is worth more than the same amount in the future because of its earning potential. The foundation of all investing and financial decision-making. Learn more →

A one-time policy purchased at closing that protects against losses arising from defects in the property's title — liens, encumbrances, or ownership disputes that weren't discovered during the title search. Learn more →

The full value of everything you receive from an employer — base salary, bonuses, equity/stock options, retirement match, health insurance, and other benefits. Often 20–40% higher than base salary alone. Learn more →

The complete rate of return on an investment, including both price appreciation and income (dividends, interest). More meaningful than price return alone because it captures all sources of investment profit.

A legal arrangement where one party (trustee) holds and manages assets for the benefit of another party (beneficiary). Types include revocable living trusts, irrevocable trusts, charitable trusts, and special needs trusts. Learn more →

A supplemental liability policy that provides coverage beyond the limits of your homeowners, auto, or renters insurance. Typically costs $150–$300/year for $1 million in additional coverage. Learn more →

Income from sources other than employment, including investment returns (dividends, interest, capital gains), rental income, royalties, and pensions. Often taxed at different rates than earned income.

Debt not backed by any collateral, such as credit cards, medical bills, and personal loans. Higher risk for lenders means higher interest rates. Can still result in lawsuits and wage garnishment if unpaid.

A mortgage guaranteed by the Department of Veterans Affairs for eligible service members, veterans, and surviving spouses. Requires zero down payment, no PMI, and offers competitive interest rates. Learn more →

An investment strategy focused on buying stocks trading below their intrinsic (fundamental) value. Made famous by Benjamin Graham and Warren Buffett. Contrasts with growth investing.

An alternative credit scoring model developed jointly by the three major credit bureaus. Also ranges 300–850 but weighs factors differently than FICO. Some lenders and services use VantageScore instead of FICO. Learn more →

A cost that fluctuates from month to month, such as groceries, utilities, gas, and entertainment. Variable expenses offer the most flexibility when looking to cut spending.

The process by which an employee earns the right to keep employer contributions to their retirement plan. Vesting schedules can be immediate, cliff (all at once after a set period), or graded (increasing percentage over time).

The timeline over which you earn the right to your employer's contributions to your retirement plan or equity grants. Common schedules include cliff vesting (all at once after a set period) and graded vesting (gradual over several years). Learn more →

The degree of variation in an investment's price over time. Higher volatility means wider price swings. Measured statistically as standard deviation. Not the same as risk, but often used as a proxy.

A tax form issued by employers reporting an employee's annual wages and the amount of taxes withheld. Used to file your annual tax return. Must be provided to employees by January 31. Learn more →

The IRS form you submit to your employer to determine how much federal income tax to withhold from your paycheck. Should be updated after major life events (marriage, new child, new job, income changes). Learn more →

A digital tool for storing, sending, and receiving cryptocurrency. Hot wallets are connected to the internet (convenient but less secure); cold wallets are offline (more secure but less convenient). Learn more →

An IRS rule that disallows a tax deduction for a loss on a security if you purchase a substantially identical security within 30 days before or after the sale. Designed to prevent artificial tax-loss harvesting.

Permanent life insurance that provides coverage for your entire life, with a guaranteed death benefit and a cash value component that grows at a guaranteed rate. Significantly more expensive than term life — typically 5–15x more. Learn more →

A legal document that specifies how you want your assets distributed after death, who will serve as guardian for minor children, and who will manage the process (executor). Without a will, state laws determine distribution. Learn more →

An electronic transfer of funds through a network of banks. Faster than ACH (same day or next day) but more expensive ($15–$50 per transfer). Commonly used for real estate transactions and large transfers.

The amount of federal and state income tax your employer deducts from your paycheck and sends to the government on your behalf. Proper withholding avoids both large tax bills and excessively large refunds. Learn more →

The income generated by an investment, typically expressed as an annual percentage. For stocks, this is dividend yield (annual dividends ÷ stock price). For bonds, current yield (annual coupon ÷ bond price).

A graph showing the relationship between bond yields and their maturities. A normal yield curve slopes upward (longer terms pay more). An inverted yield curve (short-term pays more) has historically preceded recessions.

A budgeting method where every dollar of income is assigned a specific purpose — expenses, savings, or debt — so that income minus all allocations equals zero. Popularized by Dave Ramsey.