State refunds are taxable only if you deducted state taxes on your federal return the year you paid them
A state refund becomes taxable income on your federal return only when you claimed a deduction for state taxes in the year you originally paid them. If you took the standard deduction instead of itemizing, your state refund is not taxable — you do not owe federal tax on it. The IRS calls this the "tax benefit rule," and it exists because you should not get a tax advantage twice for the same dollar.
Here is the basic logic: when you itemize deductions on your federal return, you reduce your taxable income by listing state income taxes you paid. If the state later refunds part of that money, you received a tax benefit you should not have gotten. The refund corrects that, so it becomes taxable income in the year you receive it.
Your state may also tax the refund itself, depending on state law. This is separate from federal tax and varies widely by state. Some states tax refunds; others do not. Check your state's tax authority website or your state tax return instructions to know whether your state treats refunds as taxable income.
Key Takeaways
- A state refund is taxable on your federal return only if you itemized deductions and claimed state income tax as a deduction in the year you paid that tax.
- If you took the standard deduction, your state refund is not subject to federal tax, even if it is large.
- The IRS sends you Form 1099-G if your state refund is over a certain amount (usually $10), and you must report it on your federal return.
- Some states also tax their own refunds, but this is a separate state tax matter and does not affect your federal tax.
- You report a taxable state refund on Form 1040 as "other income," not as a deduction.
How to know if you itemized in the year you paid the tax
Look at your federal tax return from the year you paid the state income tax — not the year you received the refund. Find the line on your Form 1040 that shows either "Standard Deduction" or "Itemized Deductions." If it says Standard Deduction, your state refund is not taxable on your federal return, and you are done.
If you itemized, look at your Schedule A (Itemized Deductions). You will see a line for "State and local income taxes paid." If you claimed an amount there, that is the tax you deducted. When you receive a refund of that tax, it becomes taxable income in the year you receive it.
Many people itemize in some years and take the standard deduction in others. You need to match the refund to the year you paid the tax, not the year you receive it. A refund you get in 2024 for taxes you paid in 2023 is taxable only if you itemized on your 2023 return.
Understanding Form 1099-G and what it means
When your state refund reaches a certain threshold — usually $10, though some states use $600 — your state tax authority sends you Form 1099-G (Certain Government Payments). This form reports the refund to both you and the IRS. Box 2 of the form shows the refund amount.
Receiving a 1099-G does not automatically mean the refund is taxable. The form is informational; it tells the IRS you received a refund, but it does not tell the IRS whether you itemized. You must determine taxability yourself using the rule above. If you took the standard deduction, you still report the 1099-G information on your return, but you note that it is not taxable because you did not itemize.
Keep your 1099-G with your tax records. You will need it to fill out your federal return accurately. If you do not receive a 1099-G but you know you got a refund, contact your state tax authority to ask whether they issued one — some refunds fall below the reporting threshold.
What happens if you itemized but did not deduct state taxes
Some people itemize deductions but do not claim state income taxes. This might happen if you paid very little state tax, or if you chose to deduct sales tax instead (under the SALT election rules). In this case, your state refund is not taxable, because you did not receive a tax benefit from paying that state tax in the first place.
The tax benefit rule only applies when you actually deducted the tax. If you itemized but your Schedule A shows zero for state income taxes, your refund is not taxable income on your federal return.
State tax treatment of refunds
Whether your state taxes its own refund is a separate question from federal tax. Some states — including New York, Pennsylvania, and Virginia — tax refunds as income. Others do not. A few states have no income tax at all, so there is no refund to tax.
Check your state's tax return instructions or contact your state tax authority to learn the rule where you live. If your state does tax refunds, you will report it on your state return in the year you receive it, just as you report it on your federal return if you itemized.
The amount your state taxes may differ from the federal amount. You might owe federal tax on the refund (if you itemized) but not state tax (if your state does not tax refunds), or vice versa. Handle each return separately.
Reporting a taxable state refund on your federal return
If your state refund is taxable, you report it on Form 1040 as "other income" on the line provided for miscellaneous income. You do not deduct it; you add it to your total income. This increases your taxable income for the year you receive the refund.
Attach a note to your return explaining the refund if the amount is large or if you think the IRS might question it. Write something like "State refund from [state] for tax year [year] — itemized deductions on [year] return." This helps if your return is reviewed.
If you file electronically, your tax software will usually have a field for this. If you file by paper, write the amount on the "other income" line and label it clearly.
What to do if you are unsure whether you itemized
If you cannot find your old tax return, you can request a transcript from the IRS. Call 1-800-829-1040 or go to IRS.gov and use the "Get Transcript" tool. The IRS will send you a copy of your return from the year in question, showing whether you itemized or took the standard deduction.
You can also contact a tax professional or your state tax authority. They can help you determine whether you itemized and whether your refund is taxable. This is especially useful if you filed multiple years ago or if your situation was complex.
Frequently Asked Questions
If I get a state refund, do I always have to pay federal tax on it?
No. You only owe federal tax on a state refund if you itemized deductions on your federal return in the year you paid the state tax. If you took the standard deduction, the refund is not taxable federally, no matter how large it is.
What if I itemized but my state refund is very small?
Even a small refund is taxable if you itemized. The amount does not matter — the rule is about whether you claimed the deduction, not how much the refund is. Report it as other income on your federal return.
Can I deduct a state refund from my taxable income?
No. A state refund is reported as income, not as a deduction. It increases your taxable income in the year you receive it. You cannot reduce it or claim it as a loss.
If my state does not tax refunds, do I still owe federal tax?
Yes, if you itemized on your federal return. State and federal tax are separate. Your state may not tax the refund, but the IRS will if you deducted the original state tax on your federal return.
What if I made a mistake and did not report a state refund?
Contact the IRS or a tax professional. You may need to file an amended return (Form 1040-X) for the year you received the refund. The sooner you correct it, the better, as the IRS may assess penalties and interest if they discover the error first.