Electronic Filing
- Electronic Filing Deadline Perfection Period
- Receiving Acknowledgements
- E-File Utilities
- Desktop: Filing A State Only Return
- Electronically Filing Multiple States
- Electronic Filing (e-file) Prior Year Returns
- Electronic Filing - Sending A Test Transmission Through TaxSlayer Pro
- Applying For An EFIN To Become An IRS e-File Provider
- Setting Up The TaxSlayer Pro Program For Multiple EFINs
- Error Message - The Transmitter's EFIN Does Not Match The EFIN Associated With The Returns
- Preparer Electronic Filing Mandate
- E-file – Additional/Old Reports
- State Individual Return e-File Mandates
- Common Form 1040 e-File Reject Codes