IRS Letters and Forms
Notice code 89

Notice code 89 — We changed your tax and/or credits because we did not receive the additional information we requeste…

What this IRS notice code means, and what to check before you reply.

What to do next

Start with these steps before you reply.

89

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 your tax and/or credits because we did not receive the additional information we requested. The change includes the disallowance of all or part of your telephone excise tax refund you requested on your tax return. We previously sent you a separate letter explaining the disallowance.

What it usually means

89 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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