You only report a state tax refund as income if you itemized deductions in the year you paid the state tax

Most people do not report state tax refunds as income. The IRS has a rule called the tax benefit rule: you report a refund only if you got a tax benefit from deducting that payment in the first place. If you took the standard deduction instead of itemizing, you got no benefit from paying state tax, so the refund is not taxable income.

The key question is what you did on your federal return in the year you paid the state tax — not the year you received the refund. If you itemized deductions and included state income tax or state sales tax as a deduction, then yes, you report the refund. If you took the standard deduction, then no, you do not.

This matters because most taxpayers take the standard deduction. The standard deduction for 2024 is $14,600 for single filers and $29,200 for married filing jointly. Unless your itemized deductions exceeded those amounts, you did not deduct state tax in the first place, and the refund is not taxable.

Key Takeaways

  • Report a state tax refund as income only if you itemized deductions in the year you paid the state tax that the refund covers.
  • If you took the standard deduction that year, the refund is not taxable income and you do not report it.
  • The year that matters is when you paid the tax, not when you received the refund — they are often different years.
  • You will need your prior-year federal return to confirm whether you itemized or took the standard deduction.

How the tax benefit rule works in practice

The tax benefit rule exists because the tax code does not let you deduct a payment and then exclude the refund from income. That would be a double benefit. If you deducted $3,000 in state income tax on your 2023 return and then received a $500 refund in 2024, you have to report that $500 as income in 2024 — but only because you deducted it in 2023.

The rule applies to any refund of a tax you deducted: state income tax, state sales tax, local property tax, or local income tax. The refund year does not matter. A 2022 state tax refund received in 2024 is reported on your 2024 return, but only if you itemized in 2022.

If you are unsure whether you itemized in the year you paid the tax, pull up your prior-year return. Look at Schedule A (Itemized Deductions). If you filed Schedule A and listed state taxes, you itemized. If you did not file Schedule A, you took the standard deduction, and the refund is not taxable.

What to do if you itemized and received a refund

Report the refund on your current-year return as miscellaneous income. The exact line depends on your filing software or form. On the IRS Form 1040, state and local tax refunds go on line 1 (under "Other income"). Some tax software will ask you directly whether you received a state tax refund and handle the placement automatically.

You report only the amount of the refund, not the original tax payment. If you paid $5,000 in state income tax in 2023, itemized it, and received a $600 refund in 2024, you report $600 as income on your 2024 return.

The refund is taxed at your ordinary income rate. There is no special rate or exclusion. If you are in the 22% federal tax bracket, the $600 refund adds $132 to your federal tax liability (before any other credits or adjustments).

When you received the refund matters less than when you paid the tax

Refunds often arrive in a different year than the tax year they cover. You might file your 2023 state return in early 2024 and receive a refund in mid-2024. That refund is reported on your 2024 federal return, even though it covers 2023 state taxes.

The rule is always the same: look at the year you paid the state tax (or claimed the deduction). If you itemized that year, report the refund in the year you receive it. If you took the standard deduction that year, do not report the refund at all.

Keep the state refund notice or check stub. If the IRS asks, you will need to show which year the refund covered and confirm that you itemized in that year.

The SALT cap and why it affects who itemizes

Since 2018, federal law has capped the deduction for state and local taxes (SALT) at $10,000 per year. This cap is one reason fewer people itemize now. If your state and local taxes exceed $10,000, you can only deduct $10,000, which makes itemizing less attractive unless you have other large deductions.

The SALT cap does not change the tax benefit rule. If you itemized and deducted state taxes (up to the $10,000 cap), you still report a refund. But the cap means that in many cases, people who paid high state taxes still take the standard deduction because the SALT cap limits what they can deduct anyway.

The SALT cap is set to expire after 2025 unless Congress extends it. If it expires, more people may itemize in future years, which would change how many state tax refunds are reported as income.

What happens if you made a mistake and did not report a refund

If you received a state tax refund in a year you itemized but did not report it, you can file an amended return. Use Form 1040-X (Amended U.S. Individual Income Tax Return) for the year you received the refund. The IRS does not always catch unreported refunds, but it is better to correct it yourself than to wait.

If the refund was small (under $100), the risk of audit is low, but the IRS does match state tax records. If you are concerned, amend the return. The penalty for underreporting income is usually 20% of the unpaid tax, plus interest, so correcting a $600 refund you should have reported could cost you $150 or more in penalties and interest if discovered later.

If you are not sure whether you itemized in the year you paid the tax, contact a tax professional or call the IRS at 1-800-829-1040. They can look up your prior-year return and tell you whether you itemized.

Frequently Asked Questions

Do I report a federal tax refund as income?

No. Federal tax refunds are never reported as income. The tax benefit rule applies only to state and local taxes. A federal refund means you overpaid federal tax during the year; it is your own money being returned, not income.

What if I received a refund but cannot find my old return to confirm I itemized?

Contact the IRS at 1-800-829-1040 or use the IRS online account portal (irs.gov) to view your prior-year return transcript. The transcript shows whether you filed Schedule A and what deductions you claimed. You can also request a copy of the return itself.

If I took the standard deduction one year and itemized the next, which year matters for my refund?

The year you paid the tax matters. If you paid state income tax in 2023 and itemized in 2023, but took the standard deduction in 2024, a refund you receive in 2024 is still taxable because you itemized in 2023 (the year you paid the tax).

Can I choose not to report a small refund?

No. If you itemized in the year you paid the tax, you must report the refund, regardless of the amount. The IRS matches state tax records, and underreporting income can result in penalties and interest.

Does a state tax refund affect my tax bracket or other deductions?

It is treated as ordinary income, so it is added to your total income for the year. This can affect your tax bracket, your may be able to access for certain credits (like the Earned Income Tax Credit), and your Medicare premiums if you are on Medicare. Run the numbers through your tax software to see the full effect.