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Notice code 803
Notice code 803 (Default) — We did not allow the amount of Additional Child Tax Credit claimed on your tax return. Information o…
What this IRS notice code means, and what to check before you reply.
What to do next
Start with these steps before you reply.
803
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 did not allow the amount of Additional Child Tax Credit claimed on your tax return. Information on your return indicates that you do not qualify for this credit.
What it usually means
803 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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