How long you must keep tax returns depends on whether the IRS might examine them

The IRS can examine your tax return for three years after you file it. That means you should keep your return and the documents that support it — receipts, W-2s, 1099s, bank statements, invoices — for at least three years from the date you filed. If you file on April 15, keep those records until at least April 15 three years later.

But three years is the minimum, not always the safest choice. The IRS can go back six years if it finds you underreported income by 25 percent or more. And if you file a fraudulent return or don't file at all, there is no time limit — the IRS can examine you indefinitely. For most people filing honestly, three years is the standard rule. For some situations, longer is smarter.

Key Takeaways

  • Keep tax returns and supporting documents for at least three years from the filing date, because that is how far back the IRS typically looks.
  • Keep records for six years if you underreported income by a substantial amount, because the IRS has a longer window to examine those returns.
  • Keep records for business assets, rental property, and investments for as long as you own them, plus three years after you sell or dispose of them.
  • The IRS has no time limit to examine returns filed fraudulently or not filed at all, so honesty matters more than a calendar.

The three-year rule and when it starts

The three-year window begins on the date you file your return, not the date the return covers. If you file your 2023 return on March 1, 2024, the three-year clock starts March 1, 2024. You can safely discard those records on March 2, 2027 — though many people keep them longer out of habit or caution.

This three-year period applies to most individual tax returns filed honestly and on time. It covers income tax returns (Form 1040), self-employment tax, and the documents that back them up: W-2s from employers, 1099s from banks and investment firms, receipts for deductions, mortgage interest statements, charitable donation records, and medical expense documentation.

The three years is a practical floor, not a legal may provide. The IRS does not announce in advance that it will not examine your return after three years. It straightforward has limited resources and typically focuses on recent years. Keeping records longer — five or seven years — costs you nothing but storage space and gives you a buffer if the IRS moves slowly or if you discover an error years later.

When to keep records longer than three years

If you underreported your income by 25 percent or more, the IRS can examine your return for six years instead of three. Underreporting means you reported less income than you actually earned. If your true income was $100,000 but you reported $70,000, that is a 30 percent underreport, and the six-year rule applies. Keep those records for six years from the filing date.

For business owners, rental property owners, and investors, the math is different. You must keep records for business assets, rental properties, and investments for as long as you own them, plus three years after you sell or dispose of them. If you buy rental property in 2020 and sell it in 2028, keep all records related to that property until 2031. The same applies to stocks, bonds, and other investments — keep cost basis records and transaction history for three years after you sell.

If you file a fraudulent return or do not file at all, there is no statute of limitations. The IRS can examine you at any point. This is rare for individual returns but more common in criminal cases. For most people, the three-year or six-year rule is the practical limit.

What documents to keep and how to organize them

Keep the actual tax return you filed (your copy, not the IRS copy) and every document the return references. For a typical W-2 employee, that means your W-2s, any 1099s for interest or dividends, receipts for charitable donations, medical expense records if you itemize, and mortgage interest statements. If you claim the standard deduction, you do not need receipts for individual deductions, but you should still keep your W-2s and 1099s.

For self-employed people and business owners, the list is longer: invoices you issued, invoices you received, bank statements, credit card statements, mileage logs, equipment purchase receipts, depreciation schedules, and payroll records if you have employees. The IRS is more likely to examine business returns than individual returns, so organization matters. Use folders by year or by category (income, expenses, assets) and keep digital copies as backup.

You do not need to keep the original paper documents forever. After three to six years, you can shred paper records or delete digital files — but only after you have photographed or scanned them and stored the images somewhere safe. Digital storage costs almost nothing and gives you a record if the IRS contacts you years later or if you need to amend an old return.

Records for major purchases and long-term assets

If you buy a home, investment property, or significant equipment for a business, keep the purchase documents and all improvement receipts for as long as you own the asset, plus three years after you sell it. These records establish your cost basis — the amount you paid — which determines how much capital gains tax you owe when you sell.

For a home you bought in 2010 and sold in 2024, keep the purchase deed, closing statement, and receipts for any major renovations (roof, foundation, kitchen remodel) through 2027. The IRS uses these to verify that your gain calculation is correct. If you cannot produce them, the IRS may estimate your basis lower than it actually was, which means you pay tax on a larger gain than you should.

The same principle applies to inherited property. If you inherited a house and later sold it, keep the estate documents and the appraised value from the date of death, because that becomes your basis for tax purposes. Keep those records for three years after the sale.

State tax records and special situations

Some states have longer record-keeping rules than the federal government. New York, for example, requires business records to be kept for six years. If you live in a state with a longer requirement, follow the state rule — it is the more demanding of the two. Check your state's tax agency website for its specific rules.

If you file an amended return (Form 1040-X), keep that amended return and its supporting documents for three years from the date you filed the amendment, not the original return. If you amend a 2023 return in 2025, the clock resets to 2025.

If you claim a loss carryforward — such as a business loss you carry to future years or a capital loss you use to offset future gains — keep the records that support that loss for as long as you are using it. A business loss from 2023 that you carry forward to 2024, 2025, and 2026 means you keep those 2023 records through at least 2029 (three years after the last year you used the loss).

Digital storage and what happens if you lose records

You do not have to keep paper originals. The IRS accepts digital copies, photographs, and scans as long as they are clear and complete. Photograph both sides of documents, store them in a cloud service (Google Drive, Dropbox, OneDrive) or an external hard drive, and keep a backup copy. Digital storage is safer than paper — it does not fade, burn, or get lost in a move.

If you lose records before the three-year window closes and the IRS examines you, you are not automatically in trouble. The IRS understands that records get lost. You can reconstruct them using bank statements, credit card statements, and other third-party documents. But reconstruction takes time and creates friction. Keeping organized records from the start is far simpler.

If you discover you made an error on an old return after the three-year window has closed, you can still file an amended return. The IRS will not penalize you for the error if you file the amendment voluntarily. But you will need the original records to support the amendment, so keeping them longer than three years is a practical safeguard.

Frequently Asked Questions

Can I throw away my tax return after three years?

Technically yes, but many people keep them longer as a precaution. The IRS typically has three years to examine your return from the filing date. After that, you can discard paper copies or delete digital files. But if you own a business, rental property, or investments, keep records related to those assets for three years after you sell them, not just three years after you file.

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

If the IRS examines a return outside the normal three-year window, it usually means they found a substantial underreport of income (six-year rule) or suspect fraud. If you kept records, produce them. If you did not, reconstruct them using bank and credit card statements. The IRS will work with you if you are honest and cooperative.

Do I need to keep receipts if I take the standard deduction?

You do not need receipts for individual deductions if you claim the standard deduction, because you are not itemizing. But you should still keep your W-2s, 1099s, and any other income documents for three years. The IRS verifies income more often than deductions.

How long should I keep records for a business I sold?

Keep all business records — income, expenses, asset purchases, depreciation schedules — for three years after the year you sold the business. If you sold in 2024, keep records through the end of 2027. The IRS may examine the sale price and how you calculated your gain, so documentation matters.

Is it safe to store tax records in the cloud?

Yes. Cloud storage (Google Drive, Dropbox, OneDrive) is find and backed up automatically. It is safer than paper, which can burn or fade. Use a strong password and enable two-factor authentication. Keep a second backup on an external hard drive stored separately, in case your cloud account is compromised.