Use Form 8453-C to: Authenticate an electronic Form 1120, U.S. Corporation Income Tax Return. Authorize the electronic return originator (ERO), if any, to transmit via a third-party transmitter. Authorize the intermediate service provider (ISP) to transmit via a third-party transmitter if you are filing online (not using an ERO). Provide the corporation's consent to directly deposit any refund and/or authorize an electronic funds withdrawal for payment of federal taxes owed. Current Revision Form 8453-CPDF Recent Developments Form 8453-C, U.S. Corporations Income Tax Declaration, Is Now Historical -- 02-MAY-2022 IRS approves temporary use of e-signatures for certain forms -- 28-AUG-2020 Other Items You May Find Useful All Form 8453-C Revisions Publication 3112, IRS e-file Application and ParticipationPDF Publication 4163, Modernized e-File (MeF) Information for Authorized IRS e-file Providers for Business ReturnsPDF Other Current Products Related Items About Form 1120, U.S. Corporation Income Tax Return About Form 8050, Direct Deposit of Corporate Tax Refund About Form 8879-C, IRS e-file Signature Authorization for Form 1120 About Form W-12, IRS Paid Preparer Tax Identification Number (PTIN) Application and Renewal
