IRS Letters and Forms
CP231

CP231 — Your refund check was returned to us

Your refund check was returned to us

What to do next

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CP231

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

Your refund check was returned to us

What it usually means

CP231 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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