IRS Letters and Forms
Notice code 329

Notice code 329 (Default) — We changed the amount of total tax on page 1 of your tax return because there was an addition error.

We changed the amount of total tax on page 1 of your tax return because there was an addition error.

What to do next

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329

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 of total tax on page 1 of your tax return because there was an addition error.

What it usually means

329 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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