Just In Case

Records

How many years of tax returns to keep

Three years covers most people. Some keep seven.

Current as of October 2026. Laws and figures can change — see full disclaimer.

After a death, someone usually files a final tax return, and sometimes a return for the estate too. Past returns help them see what income and accounts the person had.

What the IRS says

What many families keep

A common approach is the last 3 years of returns, with 7 years for anyone who wants extra margin. Records about a house, like the purchase price and improvements, are often kept as long as the house is owned.

If old returns are missing

Free tax transcripts covering recent years are available from the IRS online or by mail. A family member handling an estate can usually request them with the right paperwork.

Good to know

State rules can differ from the IRS. Some states can review returns for longer than 3 years.

Current rules and figures in this guide:
  • Standard IRS review window: 3 years
  • Window if income underreported: 6 years
  • Underreporting threshold for 6 years: more than 25% of income
  • Worthless securities or bad debt records: 7 years
  • Last verified: October 2026 against irs.gov