IRS CP63 Notice: Refund Held — Unfiled Return on File

What the IRS says: “The IRS is holding your current refund because its records show at least one unfiled prior-year return.” Here’s what it actually means, your deadline, and exactly how to respond.

Refund Holds & Unfiled ReturnsTime-sensitiveNo fixed deadlineFree response letter draft

What CP63 actually means

The refund-freeze version of the non-filer chain: this year's refund is hostage until the missing year is resolved. File the missing return (or prove none was required) and the hold releases — with the refund offset against any balance the late year produces.

Notice family: Refund Holds & Unfiled Returns — Your refund is frozen or the IRS has no return on file for a year it expected one. These resolve by filing, verifying, or sending exactly the documents requested — silence makes them worse.

Why you received CP63

What to do about CP63

1

Step 1

Identify the exact year(s) — the notice names them

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Step 2

File the missing return or send proof it was filed / wasn't required

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Step 3

Expect the held refund to offset any new balance

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Step 4

After filing, allow processing time then follow up on the release

How to respond

A response that resolves the named year (return, proof, or explanation letter) is the only key that unlocks the freeze.

Draft a CP63 response letter now ↓

Draft your response letter

Describe the notice and your side of it — use placeholders, never your SSN or account numbers (the letter keeps [YOUR NAME]-style fields so you fill in the real details privately before mailing). A mail-ready draft with an enclosure checklist comes back in ~20 seconds.

Your IRS response letter draft will appear here.

Frequently asked questions

What does IRS CP63 mean?

The IRS is holding your current refund because its records show at least one unfiled prior-year return. In practice: The refund-freeze version of the non-filer chain: this year's refund is hostage until the missing year is resolved. File the missing return (or prove none was required) and the hold releases — with the refund offset against any balance the late year produces.

How long do I have to respond to CP63?

There is no fixed response deadline on this notice, but acting promptly keeps your options open. The respond-by date printed on your own notice always controls.

Should I respond to CP63 in writing?

A response that resolves the named year (return, proof, or explanation letter) is the only key that unlocks the freeze.

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