Apply to become an e-file provider
The IRS requires all participants in the electronic filing program to register online with the IRS e-services to receive an Electronic Filing Identification Number (EFIN). To prepare for electronic filing before the tax season begins, you'll need to complete an IRS e-file application by December 1,
2025
.To register, go to the e-file Provider page on IRS.gov.
You can also access IRS e-services from within UltraTax CS:
- In UltraTax CS, selectHelp, thenTax Subject Index.
- SelectWeb Form instructions.
- Select theIRS e-serviceslink, then selectGo To.