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CP05

CP05: Your refund is being reviewed

Prepared by TaxRZR editorial team · IRS sources checked 2026-10-29 (ET) · professional review pending · This page’s Source Notes

CP05 says the IRS is holding your refund while it verifies items such as income, income tax withholding, tax credits or business income. A review is not by itself an accusation of wrongdoing or a bill for an assessed balance. CP05 is different from CP88 (a missing-return hold), CP05A (a request for documentation), and Letter 5071C (identity and return verification).

Notice scope. For the exact CP05 refund-review notice, not CP05A, CP88 or identity-verification letters. No collection-ladder rung is assigned.
Notice-specific source status. IRS CP05 guidance independently checked October 29, 2026. Additional education from the TaxRZR editorial team. Professional review pending. Your actual notice and current IRS instructions control.

Separately sourced refund education

What the IRS can do next

The IRS may finish its review, release a refund if appropriate, or contact you with further instructions. A review can take longer than the initial waiting interval; CP05 does not promise a payment date.

Filed this return? Allow 60 days from the CP05 notice date

For a return you filed, the IRS CP05 page says no action is needed and not to call until 60 days after the notice date. If you have not received your refund or heard from the IRS after that interval, call the number on the notice. This is a follow-up interval, not a Tax Court petition deadline or a guaranteed completion date. Follow any later request or different printed instructions. If you did not file, use the identity-theft instructions instead of passively waiting.

Next step

Match the notice to your return and keep it. If you filed, allow the stated review period without sending unsolicited documents. If you did not file the return, the current CP05 instructions direct you to complete, sign and mail a paper Form 14039 to the address at the top of the notice.

Steps to work through

  1. 01Check the notice code and tax year. Do not apply CP05 rules to CP05A, CP88 or a 5071C letter.
  2. 02If you filed, compare your copy of the return with income and withholding records and keep those records ready; do not submit duplicate returns or unsolicited documents merely because CP05 arrived.
  3. 03If you have neither a refund nor further IRS contact after 60 days from the notice date, call the notice number using a verified IRS channel.
  4. 04If you did not file, follow CP05’s paper Form 14039 identity-theft instructions. Do not substitute the different verification process for a 5071C letter.
  5. 05Keep later correspondence and follow its own response instructions. If the delay causes immediate hardship, ask IRS or TAS about possible assistance without assuming acceptance or expedited release.

Common misreadings

  • Do not confuse the initial 60-day interval with a guaranteed refund date.
  • A review hold is not an offset to another debt and does not itself create a collection-ladder rung.
  • TaxRZR does not collect returns, identity documents or Form 14039.

Read in the book

Official sources

Source status. Based on our draft book dated October 29, 2026, with IRS sources checked October 29, 2026. Professional review pending. General federal tax education, not individual tax or legal advice. Your actual notice and current IRS instructions control.
Scope. These pages cover federal IRS notices, not state tax agency notices. A federal levy of a state refund is not state-specific tax guidance. The collection ladder is an illustration, not a required sequence or a promise that another warning will arrive.