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The 1120x TY2023v4.0 Release Memo provides information to Software Developers and/or Transmitters about the release of Schemas and business rules for tax year 2023.

The 1120x TY2022v1 Release Memo provides information to software developers and/or transmittors about the release of schemas and business rules for tax year 2022.

The 1120x TY2023v5.0 release memo provides information to software developers and/or transmitters about the release of schemas and business rules for tax year 2023.

We are providing business rule change pages for tax year 2024 eXtensible Mark-up Language (XML) for Form 990x (990, 990-EZ, 990-PF); Form 990-T and Form 1120-POL in processing year 2025.

We are providing new versions of tax year 2024 eXtensible Mark-up Language (XML) schemas and business rules for tForm 990x (990, 990-EZ, 990-PF), Form 990-T, Form 1120-POL and Form 5227 in processing year 2025.

On January 8, 2007, the MeF system for Forms 1065 and 1065-B was launched. As part of this new Platform, amended returns will now be accepted for the 2006 tax year and forward. Beginning with 2006 returns, amended returns will be required to be e-filed if the taxpayer is required to file electronically based on the regulations unless the taxpayer has received an approved waiver to file that particular return in paper.

Electronically file for free with the Information Returns Intake System (IRIS). Individual and bulk forms. File direct through the taxpayer portal or use software through IRIS Application to Application. Tax year 2022 and later: All Forms 1099. Tax year 2023 (portal only): Forms 1097-BTC, 1098, 1098-C, 1098-E, 1098-F, 1098-Q, 1098-T, 3921, 3922, 5498, 5498-ESA, 5498-SA and W-2G.

The links below provide information and technical guidance for software developers and transmitters who are interested in developing software for the Modernized e-File Forms 990, 990-EZ, 990-N, 990-PF, 990-T, 1120-POL, 8868 and 4720 for Tax Year (TY) 2021. Included are the XML Schemas, Business Rules, Release Memorandums and specific instructions.

Information and technical guidance for software developers and transmitters who are interested in developing software for the Modernized e-File Forms 990, 990-EZ, 990-N, 990-PF, 990-T, 1120-POL, 8868, 4720, 5227 and 5330 for tax year (TY) 2024 and Form 8038-CP for TY 2025. Included are the XML schemas, business rules, release memorandums and specific instructions.

Known issues and solutions archives for all years. The page contains information for all MeF form families.