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IRS CP59: No Record of Filing — Unfiled Return

Important — severity 3/5 Reviewed for accuracy · Updated 2026-07-14 · Notice Decoder

Straight answer: A CP59 means the IRS has no record of your tax return for a year it believes you were required to file. It's the opening move in the unfiled-return sequence.

How many days do I have to respond to a CP59?

30 days from the date printed on the notice (not the day you opened it). Respond within 30 days — either file the return, explain why you weren't required to file, or confirm you already filed.

What should I do right now?

  1. If you weren't required to file (income under threshold), complete the response form saying so.
  2. If you need to file, do it now — voluntary filing beats the IRS filing FOR you (an SFR uses zero deductions and the worst filing status).
  3. If you already filed, send proof (e-file acceptance or certified mail receipt).

The costly mistake people make with a CP59

Ignoring it until the IRS files a Substitute for Return. An SFR inflates your liability dramatically and starts collections on a number far higher than a real return would show.

Do I need professional help with a CP59?

Strongly recommended if multiple years are unfiled — sequencing matters (the IRS generally wants the last 6 years) and a pro can often arrange collections holds while you catch up.

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