1040-US ELF: When and how to complete Forms 8879 and 8878

Show expandable text

New (tax) year, new help!

Fixed Assets and UltraTax CS 2023 help is now on Help and Support. We're still moving articles, but you can find most content for the 2023 tax year there. Continue using the Help & How-To Center for tax years 2022 and older.

Form 8879, IRS e-file Signature Authorization, is used to allow the ERO to generate a PIN as the electronic signature for an e-filed individual return. Form 8878, IRS e-file Signature Authorization for Form 4868 or Form 2350, is used to allow the ERO to generate a PIN as the electronic signature for an e-filed individual extension.

The tables below show the reporting requirements for each form based upon how the PIN is generated.

Form 8879 - Individual Returns

IF the ERO is… THEN…
Using the Practitioner PIN method and is authorized to enter the taxpayer's PIN Complete Form 8879, Parts I, II, and III.
Using the Practitioner PIN method and the taxpayer enters his or her own PIN Complete Form 8879, Parts I, II, and III.
NOT using the Practitioner PIN method and is authorized to enter the taxpayer's PIN Complete Form 8879, Parts I and II.
NOT using the Practitioner PIN method and the taxpayer enters his or her own PIN Do NOT complete Form 8879.

Form 8878 - Individual Extensions

If e-filing… THEN…
  • Form 4868, and
  • Authorizing an electronic funds withdrawal, and
  • The taxpayer is entering his or her own PIN, and
  • The ERO is NOT using the Practitioner PIN method

Do NOT complete Form 8878.

  • Form 4868, and
  • The taxpayer is not authorizing an electronic funds withdrawal

Do NOT complete Form 8878.

  • Form 4868, and
  • Authorizing an electronic funds withdrawal, and
  • The ERO is using the Practitioner PIN method
Complete Form 8878, Parts I, II, and III.
  • Form 4868, and
  • Authorizing an electronic funds withdrawal, and
  • Authorizing the ERO to enter or generate the taxpayer's PIN, and
  • The ERO is not using the Practitioner PIN method
Complete Form 8878, Parts I and II.
  • Form 2350
Complete Form 8878, Parts I and II only if the taxpayers authorizes the ERO to enter or generate the taxpayer's PIN.

Related Topic: 1040-US ELF: Practitioner PIN program (FAQ)

Was this article helpful?

Thank you for the feedback!