IRS Letters and Forms
CP54B

CP54B — Notice to taxpayer that there is a problem with the name and SSN on the return, refund delayed.

Notice to taxpayer that there is a problem with the name and SSN on the return, refund delayed.

What to do next

Start with these steps before you reply.

CP54B

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

Notice to taxpayer that there is a problem with the name and SSN on the return, refund delayed.

What it usually means

CP54B 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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