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Notice code 475
Notice code 475 (Default) — Your Additional Child Tax Credit was reduced or not allowed because your dependent child’s TIN was m…
What this IRS notice code means, and what to check before you reply.
What to do next
Start with these steps before you reply.
475
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
Your Additional Child Tax Credit was reduced or not allowed because your dependent child’s TIN was missing.
What it usually means
475 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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