IRS Form 8879-S Guide: Form 1120-S e-file Signature Rules
09/10/2026
Introduction: What is IRS Form 8879-S? IRS Form 8879-S, titled IRS e-file Signature Authorization for Form 1120-S, is an official corporate tax authorization document governed by the Internal Revenue Service (IRS). It is used when an S corporation works with a professional tax preparer or Electronic Return Originator (ERO) to electronically file its federal S
IRS Form 8879-PE Guide: Partnership e-file Signature Rules
09/10/2026
Introduction: What is IRS Form 8879-PE? IRS Form 8879-PE, titled IRS e-file Signature Authorization for Form 1065, is an official partnership tax authorization document governed by the Internal Revenue Service (IRS). It is used when a partnership or multi-member limited liability company (LLC) works with a professional tax preparer or Electronic Return Originator (ERO) to
IRS Form 8879-F Guide: Trust & Estate e-file Signature Rules
09/10/2026
Introduction: What is IRS Form 8879-F? IRS Form 8879-F, titled IRS e-file Signature Authorization for Form 1041, is an official fiduciary tax authorization document governed by the Internal Revenue Service (IRS). It is used when an estate executor, administrator, or trustee works with a professional tax preparer or Electronic Return Originator (ERO) to electronically file
IRS Form 8879-EX Guide: Excise Tax e-file Authorization
09/10/2026
Introduction: What is IRS Form 8879-EX? IRS Form 8879-EX, titled IRS e-file Signature Authorization for Forms 720, 2290, and 8849, is an official federal tax authorization document governed by the Internal Revenue Service (IRS). It is used when a business, commercial trucker, or fleet operator works with an Electronic Return Originator (ERO) or professional tax
IRS Form 8879-EMP Guide: Payroll Tax e-file Authorization
09/10/2026
Introduction: What is IRS Form 8879-EMP? IRS Form 8879-EMP, titled IRS e-file Signature Authorization for Forms 940, 940-PR, 941, 941-PR, 941-SS, 943, 943-PR, 944, and 945, is an official federal tax authorization document governed by the Internal Revenue Service (IRS). It is used when an employer works with an Electronic Return Originator (ERO), payroll service
IRS Form 8879-EG Guide: Estate & Gift e-file Authorization
09/10/2026
Introduction: What is IRS Form 8879-EG? IRS Form 8879-EG, titled E-file Authorization for Forms 709, 709-NA, 706, 706-A, 706-GS(D), 706-GS(T), 706-NA, and 706-QDT, is an official tax authorization document governed by the Internal Revenue Service (IRS). It is used when taxpayers work with an Electronic Return Originator (ERO) or paid tax preparer to electronically file
IRS Form 8879-CORP Guide: Corporate e-file Signature Rules
09/10/2026
Introduction: What is IRS Form 8879-CORP? IRS Form 8879-CORP, titled IRS e-file Signature Authorization for Form 1120 Series, is an official corporate tax authorization document governed by the Internal Revenue Service (IRS). It is used when a corporation works with a professional tax preparer or Electronic Return Originator (ERO) to electronically file its federal corporate
IRS Form 8879-C Guide: Corporate e-file Signature Rules
09/10/2026
Introduction: What is IRS Form 8879-C? IRS Form 8879-C, titled IRS e-file Signature Authorization for Form 1120, is an official corporate tax document governed by the Internal Revenue Service (IRS). It is used when a C corporation works with a professional tax preparer or Electronic Return Originator (ERO) to electronically file its federal corporate income
IRS Form 8879 Guide: e-file Signature Authorization Rules
09/10/2026
Introduction: What is IRS Form 8879? IRS Form 8879, titled IRS e-file Signature Authorization, is an official tax authorization document governed by the Internal Revenue Service (IRS). It is used when an individual taxpayer works with a professional tax preparer or Electronic Return Originator (ERO) to electronically file a federal income tax return. Because you
IRS Form 8878-A Guide: Form 7004 Extension Authorization
09/10/2026
Introduction: What is IRS Form 8878-A? IRS Form 8878-A, titled IRS e-file Electronic Funds Withdrawal Authorization for Form 7004, is an official tax authorization document governed by the Internal Revenue Service (IRS). It is used by corporations, partnerships, estates, and trusts that work with a professional tax preparer or Electronic Return Originator (ERO) to electronically