State Tax Comparison: How Your State Affects Your Finances

Why State Taxes Matter More Than You Think

Federal income tax dominates tax conversations, but state and local taxes can take 5 to 13 percent of your income depending on where you live. Over a career, the difference between a high-tax and low-tax state can exceed $200,000 in cumulative tax payments. For retirees on fixed income, remote workers with location flexibility, and anyone considering relocation, understanding state tax structures is a high-value financial decision.

State tax burden is more complex than headline income tax rates suggest. A state with no income tax may compensate with high property taxes or sales taxes. A state with a high income tax may offer generous deductions, exemptions, or credits that reduce your effective rate. The tax that matters most depends on your personal situation: homeowners feel property taxes most acutely, high earners feel income taxes, and consumers in high-sales-tax states pay more on everyday purchases.

State Income Tax Landscape

State income tax structures fall into four categories. Nine states levy no individual income tax at all: Alaska, Florida, Nevada, South Dakota, Tennessee, Texas, Washington, Wyoming, and New Hampshire (which is phasing out its tax on interest and dividend income). These states fund government through other revenue sources, primarily sales taxes, property taxes, and severance taxes on natural resources.

Twelve states use a flat income tax — a single rate applied to all taxable income regardless of amount. Flat-tax states include Arizona, Colorado, Georgia, Idaho, Illinois, Indiana, Kentucky, Michigan, Mississippi, North Carolina, Pennsylvania, and Utah. Rates range from roughly 3 percent to 5 percent.

The remaining states use graduated income tax systems with multiple brackets, similar to the federal structure. Top marginal rates vary dramatically — from under 5 percent in states like North Dakota and Arizona to over 13 percent in California. New York, New Jersey, Hawaii, Minnesota, and Oregon also have top rates exceeding 9 percent.

Marginal rates do not tell the full story. A state with a 13 percent top rate may only apply it to income above $1 million, meaning most residents pay far less. Effective tax rates — the actual percentage of total income paid in state income tax — are more meaningful for comparison and typically run 2 to 4 percentage points below the top marginal rate for most households.

Sales Tax Differences

Five states have no state sales tax: Alaska, Delaware, Montana, New Hampshire, and Oregon. Among states with sales tax, rates range from 2.9 percent in Colorado to 7.25 percent in California. However, state rates are only part of the picture — cities and counties can add local sales taxes that push combined rates above 10 percent in parts of Louisiana, Tennessee, Arkansas, Washington, and Alabama.

What is taxed matters as much as the rate. Most states exempt groceries from sales tax, but some do not. Clothing is taxable in most states but exempt in a handful including New Jersey, Pennsylvania, and New York (for items under $110). Services are increasingly subject to sales tax as the economy shifts from goods to services, but coverage varies widely by state.

Sales taxes are regressive — they take a larger percentage of income from lower-income households because a greater share of their income goes toward taxable purchases. For high-income households, sales tax is typically a smaller factor than income or property taxes. For budget-conscious households, particularly retirees on fixed income, high sales tax rates on groceries and essentials can meaningfully impact purchasing power.

Property Tax Variations

Property taxes are levied locally but vary enormously by state. New Jersey has the highest effective property tax rates in the country, with a median of over 2.2 percent of home value annually. Illinois, New Hampshire, Connecticut, and Texas also have rates above 1.6 percent. Hawaii has the lowest effective rate at roughly 0.3 percent, followed by Alabama, Colorado, and West Virginia.

On a $400,000 home, the difference between a 0.5 percent rate and a 2.2 percent rate is $6,800 per year — or $68,000 over a decade. Property taxes are the single largest local tax for homeowners and a critical factor in housing affordability. States with no income tax often lean heavily on property taxes: Texas has no income tax but property taxes that regularly exceed $8,000 per year on a median-priced home.

Several states offer property tax relief for seniors, veterans, and low-income homeowners through homestead exemptions, assessment freezes, or circuit breaker programs that cap property taxes as a percentage of income. If you are approaching retirement and own a home, research your state's senior property tax programs — the savings can be substantial.

State Taxes and Retirement

State tax treatment of retirement income varies significantly and can influence where retirees choose to live. The key categories are Social Security benefits, pension income, and retirement account withdrawals (401k, IRA, 403b).

Most states do not tax Social Security benefits, but a handful still do — including Colorado, Connecticut, Minnesota, Montana, New Mexico, Rhode Island, Utah, Vermont, and West Virginia, though many of these offer partial exemptions based on income. For retirees whose Social Security is a major income source, moving from a state that taxes benefits to one that does not can save several thousand dollars per year.

Pension and retirement account taxation is more complex. Some states fully exempt public pension income but tax private pensions. Others exempt a fixed dollar amount of retirement income regardless of source. Illinois, for example, does not tax any retirement income — Social Security, pensions, 401k, or IRA withdrawals — making it surprisingly tax-friendly for retirees despite its reputation as a high-tax state.

State Taxes and Remote Work

The rise of remote work has complicated state tax obligations. The general rule is that you pay income tax in the state where you are physically working, but several states apply a "convenience of the employer" rule that taxes income based on the employer's location, not the employee's. New York is the most prominent example — if your employer is in New York but you work remotely from another state, New York may still tax your income unless you can prove the remote arrangement is a necessity, not a convenience.

Multi-state workers face additional complexity. If you work from two or more states, you may owe taxes in each state based on the days worked there. Most states offer credits for taxes paid to other states to prevent true double taxation, but the mechanics are complicated and may require professional tax preparation.

If you are a remote worker choosing where to live, consider both your state of residence and your employer's state. The ideal scenario is living in a no-income-tax state while working for an employer in a state that does not apply convenience-of-the-employer rules. The worst scenario is the reverse — living in a high-tax state while your employer is in another high-tax state that also claims jurisdiction over your income.

Evaluating Total Tax Burden

No single tax tells the full story. The Tax Foundation publishes annual state-and-local tax burden rankings that attempt to capture total taxes paid as a percentage of income. By their methodology, New York consistently ranks as the highest total tax burden state, followed by Connecticut, New Jersey, and California. Alaska, Wyoming, Tennessee, and Florida rank among the lowest.

However, these rankings are averages. Your personal tax burden depends on your specific circumstances: income level, homeownership status, spending patterns, and whether you have retirement income. A high-income renter in Texas pays very different taxes than a middle-income homeowner in Texas. Run the numbers for your own situation before making major relocation decisions based on tax rankings alone.

Also consider what you get for your taxes. States with higher tax burdens often provide better-funded public schools, more extensive infrastructure, broader social services, and larger parks and recreation systems. States with lower tax burdens may require more private spending on services that higher-tax states provide publicly. The financial comparison is incomplete without considering the value received for taxes paid.

Frequently Asked Questions