IRS Letters and Forms
Notice code 288E

Notice code 288E (1040EZ) — We didn’t allow the amount claimed as Earned Income Credit on line 8a of your Form 1040EZ. You must …

What this IRS notice code means, and what to check before you reply.

What to do next

Start with these steps before you reply.

288E

Read the notice carefully and note any deadline. Gather returns, notices, and payment records. Book a free strategy session before responding if the amount is large, unclear, or collection language appears.

What the IRS language says

We didn’t allow the amount claimed as Earned Income Credit on line 8a of your Form 1040EZ. You must report earned income on your tax return to qualify for the credit.

What it usually means

288E is in our IR Manual catalog. Official wording is dense — we translate it for business owners and individuals and map realistic next steps.

Have this letter in hand?

Bring it to a free call and leave with a plan for your reply.

Ask about this letter