The IRS generally wants you to keep tax returns and supporting documents for at least three years from the date you filed or the due date, whichever is later

The three-year rule is the standard timeframe the Internal Revenue Service uses. This covers most situations where the IRS might want to review your return — they have three years from filing to audit you or request changes. If you file early, the clock starts from the official due date (usually April 15), not the day you submitted. If you file late, it starts from the day you actually filed.

However, three years is not always enough. The IRS can go back six years if they believe you underreported your income by 25 percent or more. They can go back indefinitely if they suspect fraud or if you did not file a return at all. This means the safest approach is to keep records longer than the minimum, especially if your tax situation is complex or involves self-employment income.

Key Takeaways

  • Keep tax returns and receipts for at least three years from your filing date or the April 15 due date, whichever comes later.
  • The IRS can reach back six years if they think you missed reporting 25 percent or more of your income.
  • Keep records longer if you claim business deductions, home office expenses, or investment losses, since these draw more scrutiny.
  • Supporting documents like receipts, bank statements, and invoices matter as much as the return itself — the IRS often asks for proof, not just the form.

What counts as tax records you need to save

Your tax return itself is only part of what you need to keep. The IRS wants to see the documents that back up what you reported. For W-2 employees, this means your W-2 forms, pay stubs, and records of any deductions you claimed. For self-employed people, it includes invoices, receipts, mileage logs, bank statements, and records of business expenses.

If you claimed deductions for a home office, charitable donations, medical expenses, or investment losses, save the receipts and proof. Keep mortgage statements if you deducted interest. Keep records of property taxes paid. If you sold stock or real estate, keep the purchase confirmation and sale documents so you can prove your cost basis. The rule is straightforward: if it appears on your return, you should have a document that proves it.

When you can throw records away safely

After three years have passed with no audit notice, you can discard most supporting documents — receipts, invoices, pay stubs, and bank statements. The IRS is unlikely to come looking after that window closes. However, keep your actual tax return itself for longer. Many people hold onto returns for seven years or even indefinitely, which is reasonable insurance against a late inquiry or a future need to prove your income history.

There are exceptions where you should keep records much longer. If you own rental property, keep all records related to that property for at least three years after you sell it, since the IRS may question your depreciation deductions or your calculation of gain or loss. If you contributed to a retirement account, keep records of those contributions permanently — you may need them decades later to prove you did not over-contribute. If you claimed a loss on a worthless security or bad debt, keep those records for seven years.

How to organize and store your records

Paper records should be kept in a safe, dry place — a filing cabinet, a box in a closet, or a safe deposit box. Label each year clearly. Many people photograph or scan their receipts and store digital copies on a computer or cloud service as backup. If you do scan, keep the originals for at least three years in case the IRS asks to see them in person.

Digital records from your tax software or accountant should also be backed up. If you filed electronically, you received a confirmation number — save that email. If your accountant prepared your return, ask them how long they keep copies and whether they will provide you with a digital file. Some accountants keep client records for seven years; others keep them indefinitely. Knowing their policy helps you decide how long to store your own copies.

Special situations that require longer storage

If you are self-employed or own a business, the rules are stricter. The IRS can audit a business return for up to six years as a matter of course, and longer if they suspect underreporting. Keep all business records — receipts, invoices, payroll records, and bank statements — for at least six years. If you have employees, keep payroll records for at least four years after the last payment to that employee.

If you claimed a home office deduction, keep records of your home expenses (utilities, rent or mortgage, repairs, insurance) for at least three years, but ideally longer. The home office deduction is audited frequently, and the IRS may ask for years of records to verify your square footage and the percentage of your home used for business. If you sold your home, keep the purchase and sale documents, plus records of any improvements you made, for at least three years after the sale.

What happens if you do not have a record when the IRS asks

If the IRS audits you and you cannot produce a receipt or supporting document, you are not automatically in trouble. The IRS understands that records get lost. However, you will need to provide some other proof — a bank statement showing the payment, a credit card statement, a cancelled check, or a written statement from the other party involved in the transaction. The burden shifts to you to reconstruct what happened.

If you cannot provide any proof, the IRS may disallow the deduction or adjust your income. This could result in owing back taxes, plus interest and penalties. This is why keeping records is worth the filing cabinet space — it is far easier to show a receipt than to argue with the IRS about whether an expense actually happened.

State tax records and how long to keep them

Your state tax authority may have different rules than the IRS. Most states follow the federal three-year standard, but some allow longer audit periods. A few states have no statute of limitations for fraud. If you file in multiple states or moved during the year, check the rules for each state where you filed. Your state tax agency website will list how long they can audit you and how long you should keep records.

The safest approach is to keep records for as long as the longest period any state where you filed allows. If you are unsure, keeping records for five to seven years covers you in nearly all situations and is a reasonable middle ground between safety and storage burden.

Frequently Asked Questions

Can I throw away my tax return after three years?

You can discard supporting documents like receipts after three years, but many people keep the actual tax return itself for seven years or longer. The return itself takes up minimal space and can be useful if you need to prove your income history for a loan or other purpose.

What if I discover I made a mistake on a return from five years ago?

You can file an amended return using Form 1040-X at any time, but the IRS will only refund you if you file within three years of the original due date. If you owe additional tax, you can file an amended return anytime, though interest and penalties will explore from the original due date.

Do I need to keep receipts if I use accounting software?

Yes. Your software record shows what you entered, but the IRS wants to see the original receipt or document that proves the transaction happened. Keep the physical receipts or scanned copies for at least three years.

How long should I keep records if I am self-employed?

Keep all business records for at least six years. The IRS can audit a business return for six years as a standard matter, longer if they suspect underreporting. This includes invoices, receipts, bank statements, and payroll records.

What if the IRS contacts me about a return from seven years ago?

This is rare but possible if they suspect fraud or if you significantly underreported income. If you no longer have the original documents, gather whatever proof you can — bank statements, credit card records, or written statements from others involved. Contact a tax professional or the IRS directly to discuss what they need.