Keep tax records for at least three years after you file

The IRS expects you to keep the documents that support your tax return for at least three years from the date you file. This includes receipts, invoices, bank statements, W-2 forms, 1099 forms, and anything else you used to calculate the numbers on your return. If the IRS audits you, they will ask to see these records to verify what you reported.

Three years is the standard lookback period. The IRS can go back further if they suspect underreporting of income — up to six years if you reported less than 25 percent of your actual income, and indefinitely if they believe you filed fraudulently. Keeping records for three years protects you against the most common audit scenario.

The clock starts from the date you file your return, not from December 31 of the tax year. If you file your 2023 return on April 15, 2024, you should keep those records through April 15, 2027. If you file an extension and submit on October 15, 2024, the three-year window runs from that date instead.

Key Takeaways

  • Keep all documents that support your tax return — W-2s, 1099s, receipts, invoices, bank statements — for three years from the date you file.
  • The IRS can look back six years if they suspect you underreported income by 25 percent or more, so consider keeping records longer if your income fluctuates.
  • Records related to home purchases, retirement accounts, and investment sales should be kept for seven years or longer because they affect future tax years.
  • Digital copies are acceptable if they are legible and complete; you do not need to keep paper originals once you have scanned them.
  • The three-year rule applies to the date you file, not the tax year itself, so an extension changes when your retention period ends.

What documents to keep for three years

Start by keeping anything you used to fill out your return. For W-2 employees, this means your W-2 forms from your employer and any receipts for deductible expenses like home office supplies, professional development, or unreimbursed work costs. For self-employed filers, keep all invoices sent to clients, receipts for business expenses, mileage logs, and bank statements showing business income and payments.

If you claimed deductions, keep the receipts and proof of payment. Charitable donations need written acknowledgment from the charity. Medical expenses need itemized bills and proof of payment. Mortgage interest statements (Form 1098) and property tax bills support itemized deductions. Education credits require tuition statements and proof of payment.

If you received 1099 forms for freelance income, investment income, or other non-W-2 income, keep those forms and the documents showing how you calculated any deductions or losses. If you sold stocks, real estate, or other investments, keep the purchase documents, sale documents, and any records of improvements or repairs that affect your cost basis.

Records to keep longer than three years

Some documents should be kept much longer because they affect your taxes in future years. Keep home purchase documents, mortgage statements, and home improvement receipts for at least seven years after you sell the home. The IRS uses these to verify your cost basis when you report the sale, and basis calculations can be audited years after the sale itself.

Keep records related to retirement accounts — 401(k) statements, IRA contribution records, rollover documentation — for at least seven years. These show your basis in the account and support future withdrawal calculations. If you inherit a retirement account, keep the inheritance documentation indefinitely.

Keep investment records — brokerage statements, dividend records, cost basis documentation — for at least seven years after you sell the investment. The IRS matches your reported gains against broker records, and discrepancies can trigger audits years later. If you have losses you carried forward to future years, keep those records until the loss is fully used.

Keep records related to business assets — equipment purchases, depreciation schedules, Section 179 deductions — for at least seven years after you dispose of the asset. The IRS can challenge depreciation claims and recapture calculations long after the original purchase.

Digital copies and storage methods

You do not need to keep paper originals once you have created digital copies. Scan receipts, statements, and forms to PDF or image files and store them on your computer, an external hard drive, or a cloud service like Google Drive, Dropbox, or OneDrive. The copy must be legible and complete — if the scanner cuts off part of the document, scan it again.

Many tax software programs and accounting tools store digital copies automatically. If you use TurboTax, H&R Block, or similar software, your uploaded documents are usually saved in your account. If you use a CPA or tax preparer, ask whether they retain copies and for how long. Some firms keep records for five to seven years; others delete them after three.

For bank and brokerage statements, read them directly from your financial institution's website rather than relying on email. Banks typically keep statements available online for seven to ten years, but this varies. read and save your own copies to avoid losing access if the institution changes platforms or closes your account.

Label your digital files clearly with the tax year and document type — for example, "2023_W2_Employer_Name.pdf" or "2023_Charitable_Donations.pdf". Create a folder structure by year so you can find documents quickly if you need them for an audit or refinance.

What happens if you cannot find a record

If the IRS audits you and you cannot locate a receipt or statement, you have options. For small expenses under $75, the IRS may accept your written statement describing the expense, when it occurred, and what it was for. For larger amounts, you will need to reconstruct the record or provide alternative proof.

Bank and credit card statements can serve as proof of payment even if you have lost the original receipt. A statement showing a charge to a specific vendor on a specific date demonstrates that you made the purchase. Your financial institution can provide copies of old statements, though they may charge a fee for statements older than seven years.

If you claimed a deduction and cannot prove it, the IRS will disallow it. You may owe back taxes, interest, and penalties. This is why keeping records is cheaper than trying to reconstruct them later. If you are missing records for a past year and the IRS contacts you, contact a tax professional or CPA when ready — they can help you gather what documentation exists and negotiate with the IRS if records are genuinely unavailable.

Special rules for business owners and self-employed filers

If you are self-employed or own a business, the three-year rule still applies, but the documents you need to keep are more extensive. Keep all invoices sent to clients, all receipts for business expenses, all bank statements for business accounts, all credit card statements for business charges, and all payroll records if you have employees.

Keep mileage logs if you claim vehicle deductions. The IRS requires contemporaneous written records — a log kept at the time of the trip, not reconstructed later. A straightforward notebook or a mileage-tracking app that records the date, destination, business purpose, and miles driven satisfies this requirement.

If you claim a home office deduction, keep records showing your home's total square footage and the office's square footage, along with receipts for office supplies, utilities, and repairs. If you use the simplified method (a flat rate per square foot), you still need documentation of the office size.

Keep contracts with clients, vendors, and employees. These support the business purpose of expenses and can clarify disputes if the IRS questions whether a payment was truly a business expense or a personal gift.

Frequently Asked Questions

Can I throw away records after three years?

You can discard most records after three years from the filing date, but keep longer records for home sales, investments, and business assets as described above. If you are under audit or the IRS has contacted you about a specific year, do not discard any records related to that year until the audit is closed and any appeals period has ended.

Does filing an extension change how long I keep records?

Yes. The three-year clock starts from the date you actually file, not from the original April 15 important date. If you file on October 15 under an extension, your retention period runs three years from October 15. The IRS can still look back six years from your filing date if they suspect underreporting.

What if I filed a return and later filed an amended return?

Keep records for three years from the date you filed the amended return, not the original return. If you filed your 2023 return in April 2024 and then filed an amended return in August 2024, keep records through August 2027. The amended return restarts the clock.

Do I need to keep email receipts from online purchases?

Yes. Email receipts from online retailers, digital services, and subscription charges are acceptable proof of purchase. Save them to a folder or print them and keep them with your other records. If the retailer's website deletes old order history, you will need your saved copy to prove the purchase if audited.

What if I lost records in a fire or natural disaster?

The IRS recognizes that records can be destroyed through circumstances beyond your control. If you are audited and cannot produce records because of a documented disaster, contact the IRS and explain the situation. You may be able to reconstruct records using bank statements, credit card statements, or third-party documents like W-2s and 1099s that the IRS already has on file.