There is no safe universal instruction to keep every tax document for exactly three or seven years. The IRS says the period depends on the action, expense, or event the document records. Property, employment taxes, unfiled returns, fraud, bad debt, and omitted income can change the period.

This article summarizes U.S. federal guidance reviewed in July 2026. State, local, foreign, contract, insurance, loan, grant, and industry rules may require longer retention. Keep filed returns and obtain advice for your circumstances before destroying records.

Key points

What to know at a glance

TopicWhat to check
General IRS limitation periodsThree years in many ordinary situations
Records that may need longerProperty acquisition and improvement records
What supporting documents to retainFiled returns and supporting schedules
Create a defensible retention processRetention schedule by record type

General IRS limitation periods

The IRS guidance says to keep records for three years when listed exceptions do not apply. For a claim for credit or refund filed after the return, the period can be three years from the original filing or two years from payment, whichever is later.

It lists seven years for a claim involving worthless securities or a bad debt deduction, six years when more than 25 percent of gross income was omitted, and indefinite retention when no return was filed or a fraudulent return was filed. These are limitation periods, not a complete document policy.

  • Three years in many ordinary situations
  • Two years after payment may matter for refund claims
  • Six or seven years for specified exceptions
  • Indefinitely for no return or a fraudulent return

Records that may need longer

Property records should generally be kept until the period expires for the year the property is disposed of. They may be needed to establish basis, depreciation, amortization, depletion, gain, or loss. Records can therefore span acquisition, improvements, use, and sale.

Employment tax records should be kept for at least four years after the tax becomes due or is paid, whichever is later, according to IRS guidance. Retirement plan records may cover many years and should remain available while they can affect benefits or an examination.

  • Property acquisition and improvement records
  • Depreciation and disposition evidence
  • Employment tax records for at least four years
  • Retirement plan and participant records

What supporting documents to retain

Keep documents that support income, purchases, expenses, assets, payroll, deductions, and credits. The IRS lists invoices, receipts, account statements, canceled checks or other proof of payment, deposit information, sales records, and relevant forms among common supporting records.

A record should show who was paid, the amount, proof of payment, date, and a description establishing business purpose. Keep the filed return and workpapers that connect source documents to reported amounts. An unexplained bank transaction may not provide the same evidence as an itemized invoice and business-purpose note.

  • Filed returns and supporting schedules
  • Invoices, receipts, and payment evidence
  • Income, deposit, and bank records
  • Payroll, asset, and deduction documentation

Create a defensible retention process

Organize records by entity, tax year, and category. Use readable filenames and preserve context. Protect sensitive data with access controls, backups, and a documented destruction process. Electronic records should remain accessible in a usable format even after software changes.

Set destruction dates only after checking federal, state, contractual, insurance, creditor, and other needs. Pause routine destruction for an audit, dispute, investigation, amended return, or professional hold. Review the policy annually because rules and business activities change.

  • Retention schedule by record type
  • Secure paper and electronic storage
  • Documented legal or audit holds
  • Authorized and recorded destruction

Official sources

These references support the regulatory information in this guide. Check the current page before making a decision.

Frequently asked questions

Questions about how long should you keep tax records?

Should I keep tax returns forever?

The IRS recommends keeping copies of filed returns because they help with future and amended returns. Ask an adviser how long supporting records should remain.

Can I keep only digital tax records?

Electronic records can be acceptable when they meet the same basic principles, remain complete and readable, and no other rule requires an original.

When can I destroy business receipts?

Only after the applicable tax limitation period and any longer state, property, employment, contract, insurance, creditor, or legal need has ended.