Use this field to select the reason for marking Form 2848, Line 5a, Signing a return. Based on the reason selected, a statement will print for Form 2848 with the text required in the Form 2848 instructions. The instructions specify 2 different statements for signing as a representative versus signing as an agent. Use codes 1, 2, or 3 to sign the return as a representative. Use codes 4, 5, and 6 to sign the return as an agent.
When signing the return as a representative, the following text prints: "This power of attorney is being filed pursuant to Treasury regulations section 1.6012-1(a)(5), which requires a power of attorney to be attached to a return if a return is signed by an agent by reason of (enter reason here)."
When signing the return as an agent, the following text prints: "This power of attorney is being filed pursuant to Treasury regulations section 1.6012-1(a)(5), which requires a power of attorney to be attached to a return if a return is signed by an agent by reason of (enter reason here). No other acts on behalf of the taxpayer are authorized."