Skip to the content
Envelope with a code boxIRS Code LookupCall nowCall about my notice: (855) 964-5291

IRS notice codes: find your letter

Your code is in the top right corner of your IRS letter, like CP14 or LTR 1058, so type it in the box below. If you cannot find it, call and a licensed tax pro who helps people in your state will find it with you.

Call now: (855) 964-5291

A licensed tax pro answers around the clock, reads your letter for free and starts fixing it today.

Illustration of a card file of envelopes, each with a small boxed code in its corner

Every IRS notice and letter code

Can't find your code on the list?

Take a photo of your letter or paste the text into our letter reader. It tells you what your letter means. You can also call (855) 964-5291 and a licensed tax pro will read it with you.

What to do now

  1. Call (855) 964-5291 and tell us the code on your letter.
  2. A licensed tax pro reads your letter for free and explains what the IRS wants.
  3. We start fixing it today, so you know what to do next.
Call now: (855) 964-5291

A licensed tax pro answers around the clock, reads your letter for free and starts fixing it today.

Confirmed 15 Aug 2026

Cannot find your code? Call now.

Call now