IRS Letters and Forms
CP01A

CP01A — We’ve assigned you an identity protection Personal Identification Number (PIN).

We’ve assigned you an identity protection Personal Identification Number (PIN).

What to do next

Start with these steps before you reply.

CP01A

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’ve assigned you an identity protection Personal Identification Number (PIN).

What it usually means

CP01A 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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