Form 8879-B, IRS e-file Signature Authorization for Form 1065-B

A general partner or a limited liability company member manager (LLC member manager) and an electronic return originator (ERO) use this form when the general partner or LLC member manager wants to use a personal identification number (PIN) to:

Form 8879-B

All Form 8879-B Revisions

• electronically sign an electing large partnership’s electronic income tax return, and, 
• if applicable, consent to electronic funds withdrawal.