IRS Letters and Forms
Notice code 625

Notice code 625 (1040) — We changed the amount claimed as Child Tax Credit and/or Additional Child Tax Credit on line 52 and/…

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

What to do next

Start with these steps before you reply.

625

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 changed the amount claimed as Child Tax Credit and/or Additional Child Tax Credit on line 52 and/or line 67 of your Form 1040 because Schedule 8812, Child Tax Credit was required but incomplete or not attached to your tax return.

What it usually means

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

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