Form 8453-B, U.S. Electing Large Partnership Declaration for an IRS e-file Return

Use this form to:

Form 8453-B

All Form 8453-B Revisions

• Authenticate an electronic Form 1065-B, U.S. Return of Income for Electing Large Partnerships,
• Authorize the electronic return originator (ERO), if any, to transmit via a third party transmitter, and
• Authorize the intermediate service provider (ISP) to transmit via a third-party transmitter if you're filing online (not using an ERO).