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Notice code 404 (Default) — Based on the information you reported, it appears that you didn’t include capital gains from Form 82…
Based on the information you reported, it appears that you didn’t include capital gains from Form 8288- A. We have adjusted your return accordingly.
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404
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
Based on the information you reported, it appears that you didn’t include capital gains from Form 8288- A. We have adjusted your return accordingly.
What it usually means
404 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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