How long do you have to claim a tax refund?

Generally, you must file a refund claim within 3 years from the date you filed the return or 2 years from the date you paid the tax, whichever is later. If you never filed a return, the limit is 2 years from payment. Meeting the deadline is only half of it: a second rule caps the refund at the tax you paid within a set period before the claim, so a claim can be on time and still recover little or nothing.

These limits come from section 6511 of the Internal Revenue Code, and they also govern whether you can later sue for the money. Refund claims and refund suits are part of Kathryn Meyer's tax litigation practice; this page explains the deadlines.

How to check a refund claim, step by step

1. Find the filing date. Use the date the original return was filed, or its due date if it was filed early.
2. Find the payment dates. Withholding and estimated tax count as paid on the return's due date; other payments on the day they were made.
3. Pick the later deadline. Three years from filing or two years from payment, whichever is later.
4. Apply the look-back. Add up only the tax paid inside the window that matches the deadline you are using.
5. Check the exceptions. Extensions of the assessment period, bad debts, carrybacks, disasters, combat zones and financial disability.
6. File the right form before the date, and calendar the 6-month and 2-year suit dates.

What are the deadlines, and how much can you recover?

For individuals, section 6511(h) also stops these clocks while a person is "financially disabled": unable to manage financial affairs because of a medically determinable impairment expected to last at least 12 months or to result in death, proved in the form the IRS requires. It does not apply while a spouse or someone else is authorized to act for the person in financial matters.

When is a return "filed" and tax "paid"?

Section 6513 sets dates that often surprise people:

• A return filed before its due date is treated as filed on the due date.
• Income tax withheld from wages is treated as paid on the 15th day of the fourth month after the tax year ends; for most people, April 15.
• Estimated tax payments are treated as paid on the return's due date, determined without extensions.

Here is how the rules combine, using a hypothetical. Someone with a calendar-year return due April 15 gets an extension and files in October. Their 3-year claim period runs to October three years later, and the look-back is 3 years plus the 6-month extension, so it reaches back to the April when the withholding was treated as paid. A claim filed in time recovers the withholding.

Now take someone who never files and sends in the return four years late, showing a refund. The late return can itself be the claim, and it is filed within 3 years of itself. But the withholding counts as paid on the original due date, more than three years before the claim, so it falls outside the look-back period and, under section 6511(b)(2)(A), cannot be refunded.

How do you file a refund claim?

For income tax, the claim is your original return or an amended return such as Form 1040-X. For other taxes, and for penalties, the IRS uses Form 843, Claim for Refund and Request for Abatement. Publication 556 says to file a separate form for each year and explain each item of income, deduction or credit the claim relies on. The IRS also notes that Form 1040-X can be filed electronically for the current year and two prior years, up to three amended returns per year. If the error you are fixing increases your tax in another year, see amended return or voluntary disclosure.

Two more points from Publication 556:

• Protective claims. If your right to a refund depends on something not yet decided, such as pending litigation or a possible change in the law, you can file a protective claim before the period runs out. It must be written and signed, identify you and the years involved, and describe the contingency.
• Excessive claims. Claiming more income tax refund than is allowable can bring a penalty of 20% of the excess, unless you show a reasonable basis for the claim.

A request to remove a penalty you already paid is also a refund claim, so these deadlines apply to it; see whether IRS penalties can be removed.

What if the IRS denies the claim or does nothing?

The claim must come first. Section 7422(a) bars a refund suit until a claim has been filed with the IRS. Section 6532(a) then sets the timing:

Publication 5 adds that taking a disallowed claim to Appeals does not extend the 2-year period either. Refund suits are heard in a U.S. District Court or the U.S. Court of Federal Claims, and generally require that the tax be fully paid first, which is the main difference from the Tax Court. The three courts are compared in Tax Court, district court or the Court of Federal Claims. If the IRS has instead proposed more tax, the prepayment route is explained in what to do when you receive a notice of deficiency.

For a Northern Virginia resident, the district court suit described above is filed in Alexandria; the courthouse, fees and schedule are covered in filing a tax refund suit in federal court in Alexandria.

What if the tax came from an audit you never answered?

If an audit assessment is unpaid and you have records the IRS never saw, audit reconsideration may let the IRS look again without a refund claim. Once the tax is paid, the refund claim, filed within these deadlines, is the usual way to contest it.

What changes the answer

• Whether a return was ever filed. Without one, only the 2-year rule applies.
• Extensions. A filing extension lengthens the 3-year look-back by the extension period.
• Extension agreements with the IRS. A signed consent to extend the assessment period gives you until 6 months after it ends to claim, with limits in the agreement (section 6511(c)).
• The kind of item. Bad debts, worthless securities, foreign tax credits and carrybacks have their own longer periods.
• Military service. The IRS says service in a designated combat zone or contingency operation may give additional time.
• Financial disability. A qualifying impairment can stop the clock for individuals, unless someone else is authorized to act for them.

Common mistakes with refund claims

• Counting from the payment date for withholding. Withholding counts as paid on the return's due date, usually April 15.
• Filing an old return expecting the full refund. A claim can be on time and still fall outside the look-back.
• Assuming a phone call is a claim. A claim is a written filing on the right form, explaining each item.
• Waiting on Appeals after a disallowance. Neither Appeals nor reconsideration extends the 2-year suit period.
• Overstating the claim. An excessive income tax refund claim can bring a 20 percent penalty.

What to do this week

1. List each year you think you overpaid, with the original filing date and every payment date.
2. Work out the last day to claim and the look-back amount for each year.
3. Gather the records that support each item you are changing.
4. Prepare Form 1040-X or Form 843, one per year, and explain each change.
5. File by a method that proves the date, and calendar the 6-month mark.
6. If a contingency is unresolved, file a protective claim before the period ends.

Frequently asked questions

Is a refund claim the answer if you missed a Tax Court deadline?

It is often the main route left: pay the tax, file a timely claim, and sue if it is denied. The other options are compared in what to do if you missed the 90-day Tax Court deadline.

Where do you send an amended return?

The IRS says to send Form 1040-X to the service center where you filed the original return, or to file it electronically through tax software for the current year and the two prior years.

What if a disaster kept you from filing a claim?

The IRS says people affected by a Presidentially declared disaster may have up to one more year to claim a credit or refund, when the IRS postpones the deadline for their area.

Can the IRS still review a claim after the deadline passes?

Yes. Publication 1035 says a timely filed claim can be examined, reviewed and appealed after the period for filing claims has expired. What matters is that the claim was filed in time.

Does the IRS pay interest on refunds?

Publication 1 says the law generally provides interest on a refund not paid within 45 days of the date you filed the return or claim.

Is the refund deadline the same as the audit deadline?

No, they are separate statutes. The IRS's time to assess is explained in how far back the IRS can audit.

Can you get a refund of a payment made after the collection period ended?

Yes, within the refund deadline; see how long the IRS has to collect a tax debt.

Can you claim a refund of a trust fund recovery penalty?

Yes, and a refund suit is one way to contest it after assessment, with special bond rules; see the trust fund recovery penalty.

Can a refund claim lead to an audit?

The IRS reviews claims, and a claim can be examined like a return. The audit process is covered under IRS audits and examinations.

Talking through a refund claim

Under section 6511(b)(1), no refund is allowed once the period ends unless a claim was filed within it. Kathryn Meyer spent more than two decades in the IRS Office of Chief Counsel and represents taxpayers in disputes in the Tax Court and other federal courts. To check your dates before a period runs out, contact the firm or call (571) 560-8674.

Sources

• IRS Publication 1035, Extending the Tax Assessment Period
• IRS Publication 1, Your Rights as a Taxpayer
• 26 U.S.C. 6511, Limitations on credit or refund
• 26 U.S.C. 6513, Time return deemed filed and tax considered paid
• 26 U.S.C. 6532, Periods of limitation on suits
• 26 U.S.C. 7422, Civil actions for refund
• IRS, Time you can claim a credit or refund
• IRS Publication 556, Examination of Returns, Appeal Rights, and Claims for Refund
• IRS Publication 5, Your Appeal Rights and How to Prepare a Protest if You Disagree
• IRS, About Form 843, Claim for Refund and Request for Abatement