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Notice code 177
Notice code 177 (Default) — We changed the amount claimed as medical and dental expenses on your Schedule A, Itemized Deduc-tion…
What this IRS notice code means, and what to check before you reply.
What to do next
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177
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 medical and dental expenses on your Schedule A, Itemized Deduc-tions, because it was figured incorrectly.
What it usually means
177 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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