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Tax year 2022 MeF schemas and business rules for individual tax returns and extensions. Throughout the year, multiple versions of business rules and schemas may be in use at the same time. For each version, the tables below reflect the effective dates in the Assurance Testing System (ATS) and Production System.

The tax year 2023 1042 Modernized e-File (MeF) Assurance Testing System (ATS) information.

Tax Year 2022 1041 MeF ATS Information

Tax Year 2023 720 MeF ATS Information

Tax Year 2024 720 MeF ATS Information

The information contained on this page provides guidelines to Partnerships that are required to file their income tax return electronically for tax years ending on or after December 31, 2022.

Release Memo for Tax Year 2022 Modernized e-File Business Rules and Schema for Individual Tax Returns Version 5.5

Release Memo for Tax Year 2022 Modernized e-File Business Rules and Schema for Individual Tax Returns Version 5.4

Release memo for tax year 2022 Modernized e-File business rules and schema for individual tax returns version 5.2

Release memo for tax year 2022 Modernized e-File business rules and schema for individual tax returns version 5.3