Partnership/LLC e-file: Forms and publications
2025
| Publication 93 |
New York State Modernized e-File (MeF) Guide for Return Preparers for Tax Year 2025 |
| Publication 95-T |
Publication 95-T New York State Modernized e-File (MeF) Guide for Software Developers for Tax Year 2025 |
| Error Code Listing |
2025 Error Code Listing (January 12, 2026) |
| TR-579-PT |
New York State e-File Signature Authorization for Tax Year 2025 for Form IT-204 and IT-204-LL |
| Letter of Intent |
Letter of Intent to Develop MeF Partnership e-File Software |
| LOI Supplemental Page 2 |
Supplemental Copies of Letter of Intent Page 2 |
| Forms Supported |
Tax Year 2025 forms supported for e-File (January 12, 2026) |
2024
| Publication 93 |
New York State Modernized e-File (MeF) Guide for Return Preparers for Tax Year 2024 (December 17, 2024) |
| Publication 95-T |
Publication 95-T New York State Modernized e-File (MeF) Guide for Software Developers for Tax Year 2024 (December 17, 2024) |
| Error Code Listing |
2024 Error Code Listing (September 26, 2024) |
| TR-579-PT |
New York State e-File Signature Authorization for Tax Year 2024 for Form IT-204 and IT-204-LL (October 10, 2024) |
| Letter of Intent |
Letter of Intent to Develop MeF Partnership e-File Software (September 26, 2024) |
| Forms Supported |
Tax Year 2024 forms supported for e-File |
2023
| Publication 93 |
New York State Modernized e-File (MeF) Guide for Return Preparers for Tax Year 2023 (January 10, 2024) |
| Publication 95-T |
Publication 95-T New York State Modernized e-File (MeF) Guide for Software Developers for Tax Year 2023 (January 10, 2024) |
| Error Code Listing |
2023 Error Code Listing (March 19, 2024) |
| TR-579-PT |
New York State e-File Signature Authorization for Tax Year 2023 for Form IT-204 and IT-204-LL (September 28, 2023) |
| Letter of Intent |
Letter of Intent to Develop MeF Partnership e-File Software (September 28, 2023) |
| Forms Supported |
Tax Year 2023 forms supported for e-File |
Resources
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