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Notice code 683
Notice code 683 (Default) — We have disallowed the amount claimed as First- Time Homebuyer Credit on your return. Form 5405, Fir…
What this IRS notice code means, and what to check before you reply.
What to do next
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683
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 have disallowed the amount claimed as First- Time Homebuyer Credit on your return. Form 5405, First-Time Homebuyer Credit was incomplete or not attached to your tax return.
What it usually means
683 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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