Is Social Security Taxable? Calculator

Find out how much of your Social Security benefits are taxable federally, and whether your state taxes them too.

Up to 85% of your Social Security benefits can be federally taxable, depending on your total income. If your combined income is below $25,000 (single) or $32,000 (married filing jointly), none of your benefits are taxed. Only 8 states also tax Social Security at the state level as of 2026.

Whether your Social Security is taxable depends on your total income, not the benefit amount alone. The federal government uses a formula called provisional income to determine how much of your benefit counts as taxable income. Separately, most states don't tax Social Security at all anymore. Enter your numbers below to check both.

Federal & State Tax Check

Calculate Taxable Social Security

The federal government calculates your provisional income by adding your other income, any tax-exempt interest, and half of your Social Security benefits. If that total stays under $25,000 as a single filer or $32,000 filing jointly, none of your Social Security is taxed. Above those thresholds, up to 50% becomes taxable, and above a second, higher threshold, up to 85% becomes taxable. That 85% figure trips people up. It's a ceiling on how much of your benefit counts as income for tax purposes, not a tax rate. You're still taxed at your normal marginal rate on whatever portion counts, not 85% of your check disappearing. These federal thresholds haven't been adjusted for inflation in decades, which is part of why more retirees owe federal tax on their benefits over time even as the rules stay the same. State taxation is a separate question with much better news: only 8 states still tax Social Security at all, and all 8 offer exemptions that shield many moderate-income retirees from owing anything.

Frequently Asked Questions

Is Social Security taxable?

It can be, depending on your total income. If your provisional income (other income plus tax-exempt interest plus half your Social Security benefits) exceeds $25,000 (single) or $32,000 (married filing jointly), a portion of your benefits becomes taxable at the federal level.

What percentage of my Social Security is taxable?

Up to 50% is taxable in the middle income range, and up to 85% is taxable above the higher threshold. "Up to 85%" is a ceiling, not a flat rate — it means at most 85% of your benefit counts as taxable income, not that you lose 85% of your benefit.

How many states tax Social Security benefits?

As of 2026, only 8 states do: Colorado, Connecticut, Minnesota, Montana, New Mexico, Rhode Island, Utah, and Vermont. The other 42 states plus DC do not tax Social Security at all.

Does my state tax Social Security if I live somewhere other than those 8 states?

No. If your state isn't on that list, your Social Security benefits are not subject to state income tax, regardless of your income level.

I live in one of the 8 taxing states. Will I definitely owe state tax on my benefits?

Not necessarily. All 8 states offer some form of income-based exemption or credit, so many moderate-income retirees in those states pay little or nothing in state tax on their benefits.

Does the new $6,000 senior deduction affect Social Security taxation?

The $6,000 (or $12,000 for couples) senior deduction reduces your overall taxable income, which can indirectly lower the portion of your Social Security that ends up taxed, but it doesn't change the provisional income formula itself.

This calculator provides a general estimate based on current IRS federal taxation rules and general state tax information, and does not constitute tax or financial advice. State tax figures are approximate; each of the 8 taxing states has its own specific rules, exemptions, and thresholds that can change annually. For an exact calculation of your tax liability, consult a tax professional or your state's department of revenue.