Does the IRC require a CPA to verify the information a client furnishes? A. Yes. The IRC requires a CPA to verify the information that a client provides. B. No. The IRC has never required a CPA to verify the information that a client provides. C. No. The IRC does not require a CPA to verify the information that a client provides except where the CPA has reason to believe the information is incorrect. D. Yes. The IRC requires a CPA to verify the information that a client provides, unless the CPA has prepared the client's returns for as long as the client has been filing tax returns