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CP27 notice: what it means and what to do
Got an IRS CP27 notice? Here is what it means, your deadline, what to check before you answer, and how to reply. Check your own letter free: it stays on your phone.
Check my CP27 notice freeWhat the IRS says this notice is about
We've sent you this notice because our records indicate you may be eligible for the Earned Income Credit (EIC) but didn't claim it on your tax return.
What you need to do
- Read your notice carefully. It will explain the steps needed to determine your qualifications.
- Tax year 2025: Complete the EIC Eligibility Form 15112, Earned Income Credit Worksheet (CP27) PDF .
- Tax year 2024: Complete the EIC Eligibility Form 15112, Earned Income Credit Worksheet (CP27). PDF If you are eligible for the credit, Sign and date the Form 15112.
- Mail the signed Form 15112 in the envelope provided.
- If you are not eligible for the credit, Do not return the eligibility Form 15112 to us.
What we will do
We'll review your Form 15112 and make a determination.
- If you're eligible for the credit, we'll send you a refund in 6-8 weeks, as long as you don't owe tax or any other debts we're required to collect.
- If we deny the credit, we'll send you a letter of explanation.
- If you don't hear from us after 8 weeks, call our toll-free line at 800-829-0922 to check the status.
Your deadline
Answer by the date printed on your notice. If there is no date, answer as soon as you can, and call the number on the notice if you need more time.
What to check before you answer
Is this letter really from the IRS?
The IRS writes first by mail. A real letter shows a notice or letter number, your name and part of your tax ID number. The IRS does not ask for payment by gift card, crypto or wire transfer. If in doubt, sign in to your IRS online account, where many notices are listed.
You may want to
Download the following resources that may be helpful to you:
- Publication 596, Earned Income Credit
- Publication 17, Your Federal Income Tax PDF
- Publication 501, Exemptions, Standard Deduction, and Filing Information
Common questions
You may be eligible for the EIC. The EIC is a credit for certain people who work and have earned income. People without dependent children may qualify for a refund, even if they do not owe any tax.
Mail the completed worksheet to the address listed on the top left corner of the worksheet. This office handles cases in your region, so it's important you send it there to avoid potential delays in processing.
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