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Notice code 228 (Default) — We changed the alternative minimum tax on page 2 of your tax return because there was an error trans…
We changed the alternative minimum tax on page 2 of your tax return because there was an error transferring the amount from Form 6251, Alternative Minimum Tax-Individuals, to page 2 of your Form 1040.
What to do next
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228
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 alternative minimum tax on page 2 of your tax return because there was an error transferring the amount from Form 6251, Alternative Minimum Tax-Individuals, to page 2 of your Form 1040.
What it usually means
228 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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