Keep tax returns and supporting documents for at least three years from the date you filed

The IRS can audit your return up to three years after you file it, so you need to hold onto your tax return, receipts, bank statements, and other proof of what you reported. If you filed early, the three-year window starts from the filing important date (usually April 15), not the date you mailed it. If you filed late, it starts from when you actually filed.

Three years is the standard rule for most people and most situations. However, the time you need to keep records can stretch longer depending on what happened on your return and what you claimed. The IRS can go back further if they find a serious problem, and some records matter for reasons beyond the IRS — like proving home improvements for a future sale or documenting business expenses for a loan process.

Key Takeaways

  • Keep your filed tax return and all supporting documents (W-2s, 1099s, receipts, bank statements) for at least three years from the filing date.
  • If you claimed a loss or deduction that the IRS questions, keep records for six years, because the IRS can look back that far if it suspects underreporting of income.
  • If you did not report income that should have been reported, there is no time limit — the IRS can audit you at any point.
  • Some records like mortgage documents, home improvement receipts, and business asset records should be kept longer because they affect future tax years or major financial decisions.
  • Organize your records by year and store them in a safe, dry place, or scan them and back them up digitally.

When the IRS can look back six years instead of three

If you underreported your income by 25 percent or more, the IRS has six years to audit you instead of three. This means if you claimed deductions or credits that reduced your taxable income, and the IRS later finds that your actual income was much higher than you reported, they can go back six years to examine your returns.

The six-year rule also applies if you claimed a substantial loss on a business or rental property and the IRS wants to verify it. Keep all receipts, invoices, mileage logs, and bank statements related to any business or rental activity for at least six years, even if you think the deduction is solid. The cost of replacing a document is much lower than the cost of owing back taxes plus penalties if you cannot prove what you claimed.

When there is no time limit on an audit

If you did not report income that you should have reported — for example, you received a 1099 but did not include it on your return — the IRS has no important date to audit you. This is called a "false return" situation, and it can happen by accident (you missed a form) or by omission (you knew about income and did not report it). Either way, the IRS can come back years later.

Keep all 1099s, W-2s, K-1s, and other income documents indefinitely, or at least for seven to ten years. If you are self-employed or have rental income, investment income, or side work, this matters even more. A single missed 1099 can trigger an audit years down the road, and you will need the original documents to prove what you actually earned and what you actually spent.

Records to keep longer than three years

Some documents should be kept much longer than three years because they affect your taxes in future years or because you may need them for reasons outside of taxes.

Home purchase and improvement records: Keep the deed, mortgage documents, closing statement, and receipts for any major repairs or improvements (roof, foundation, kitchen remodel, new HVAC system) for as long as you own the home, plus at least three years after you sell it. When you sell, the cost of improvements reduces your taxable gain, so you need proof of what you spent. The IRS can ask for these records years after the sale.

Business asset records: If you own a business, keep receipts for equipment, vehicles, and other assets for as long as you own them, plus seven years after you sell or dispose of them. The IRS uses these records to verify depreciation deductions and gain or loss on the sale.

Investment and brokerage statements: Keep annual statements from your brokerage, mutual fund company, or investment account for at least seven years. These show your cost basis (what you paid) and help you calculate capital gains or losses when you sell. If you inherit investments, keep the statements from the date of inheritance indefinitely.

Charitable donation records: Keep receipts and written acknowledgment from charities for donations over $250 for at least three years, but consider keeping them longer if the donation was substantial or if you claim it on multiple years' returns.

What documents count as proof

The IRS does not require you to keep documents in any particular format. You can store paper receipts, bank statements, and invoices in a file folder, or you can scan them and save them as PDFs on your computer or cloud storage. Digital copies are just as valid as originals, as long as they are clear and complete.

For major purchases or deductions, keep the original receipt or invoice, not just a credit card statement. A credit card statement shows you spent money, but it does not always show what you bought or whether it was deductible. A receipt from the store shows the item, the price, and the date. If you cannot find the original receipt, a bank or credit card statement that matches the amount and date is better than nothing, but a receipt is stronger.

If you file electronically, you do not need to keep a paper copy of your filed return — the IRS has it. But keep a copy of what you submitted (the PDF or printout you sent) along with your supporting documents, so you can match them if the IRS asks questions.

How to organize and store your records

Create a folder for each tax year and put your filed return, all W-2s and 1099s, receipts for deductions, bank statements, and any other documents you used to prepare the return in that folder. Label it clearly with the year. Store it in a cool, dry place — not in a basement where it might get damp, and not in an attic where heat can damage paper.

For records you need to keep longer than three years (home improvements, business assets, investment statements), create a separate system. You might use a filing cabinet with folders by category, or you might scan everything and organize it by year and type in a cloud storage service like Google Drive or Dropbox. Digital storage takes up less space and is easier to search, but make sure you back it up — if your computer crashes and you have no backup, your records are gone.

If you use tax software or work with a tax preparer, ask them whether they keep a copy of your return. Many do, but not all. Do not assume — get a copy for yourself and store it with your documents.

What to do with records after the time limit passes

Once you have kept records for the required time, you can shred or delete them. For paper documents, use a shredder or take them to a document destruction service — do not just throw them in the trash, because they contain personal and financial information. For digital files, delete them from your computer and empty the trash, or use a file deletion tool that overwrites the data so it cannot be recovered.

However, if you are in the middle of an audit or if the IRS has contacted you about a particular year, do not destroy anything related to that year until the audit is closed and any appeals are finished. Destroying records while an audit is pending can result in penalties and can make the IRS assume the worst about what you claimed.

Frequently Asked Questions

Can I throw away my tax return after three years?

You can throw away the return itself after three years in most cases, but keep the supporting documents (receipts, statements, W-2s, 1099s) for the full three years. If you claimed deductions the IRS might question, or if you had business or rental income, keep everything for six years. For home improvements or business assets, keep records as long as you own the property or asset.

Do I need to keep the original receipts or are photos okay?

Photos of receipts are acceptable to the IRS as long as they are clear and show all the important information: the date, the item, the price, and the vendor. However, keep the original receipt if you have it — originals are stronger if the IRS asks questions. Digital scans of receipts are just as valid as photos.

What if I lost my receipts but I have a credit card statement showing the charge?

A credit card or bank statement is better than nothing, but it does not prove what you bought or whether it was deductible. If the IRS asks, you may have to explain what the charge was for. If you can get a duplicate receipt from the vendor, do that. If not, a statement plus a written explanation of what you bought is your next best option.

How long should I keep records for a business I no longer own?

Keep business records for at least seven years after you close the business or sell it. The IRS can audit prior years, and if you claimed depreciation on equipment or property, they may want to verify those deductions. If you sold the business and reported a gain or loss, keep records even longer — at least until the statute of limitations closes on that year's return.

Is it safe to store tax records in the cloud?

Cloud storage like Google Drive, Dropbox, or OneDrive is safe as long as you use a strong password and enable two-factor authentication. These services encrypt your files and back them up automatically, which is actually safer than keeping paper in a file cabinet. However, do not store sensitive documents like your Social Security number or bank account numbers in unencrypted cloud storage — use a password manager or encrypted storage service for those instead.