IRS Letters and Forms
Letter 2475C

Letter 2475C — Address Change Request from an Undeliverable

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

What to do next

Start with these steps before you reply.

Letter 2475C

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

Address Change Request from an Undeliverable

What it usually means

Letter 2475C 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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