Open the Letter

Identity and verification

CP01H

Return not processed — SSN shows as deceased

What this notice is

A CP01H says the IRS locked the account and won't process the return because its records show the Social Security number — yours or a spouse's on a joint return — as belonging to someone who died before the tax year. For a living filer this is almost always a records error at the Social Security Administration, and it has a defined fix.

What the IRS is generally saying

“We locked this account because the SSN matches a deceased record. First confirm the number was entered correctly. If it was, get the Social Security Administration to correct their records — then send us this notice, a written unlock request, your originally signed return, and a copy of government ID, and we'll process it.”

Does this type carry a deadline?Typical window: none printed — but the return sits unprocessed until the fix

Refunds and processing wait on the sequence: SSA correction first, then the unlock package to the IRS. Starting the SSA visit promptly is what shortens the wait; nothing moves until their records change.

What people usually gather
  • The notice
  • Your Social Security card, to verify the number against the return
  • Government-issued photo ID for the unlock package
  • The return with original signatures, ready to resend
What a licensed professional handles
  • Steering the SSA correction — the step people most often get stuck on
  • Assembling the unlock package exactly as the IRS specifies
  • Tracking the account until the lock lifts and the refund moves
  • Checking whether the deceased-flag caused collateral problems elsewhere
This explanation of the notice type is compiled from the IRS’s own published description (retrieved 2026-08-21): irs.gov/individuals/understanding-your-cp01h-notice. It describes the notice type in general — not your letter, and not your situation.

The next step

Holding a CP01H and want it handled?

The first step is a free consultation — a quiet conversation with a licensed professional, no pressure and nothing to prepare. If you want to go further, we investigate your IRS file and put what we find in a written report. That’s free too.

Request a free consultation