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IRS.gov Website
Publication 3112--IRS e-file Application and Participation
Forms
Publications
Publications
Get This Publication
Publication 3112
IRS e-file Application and Participation
Forms and Instructions
Relevant Forms
Form 8878 (SP)
IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version)
Related Topic Links
Application to Participate in the IRS E-file Program
Electronic Filing