IRS Letters and Forms
CP156

CP156 — We applied the sequestration rate to your credit

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

What to do next

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CP156

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 applied the sequestration rate to your credit

What it usually means

CP156 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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