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Provides an overview of electronic filing and more detailed information for those partnerships that prepare and transmit their own income tax returns using MeF. Partnerships that rely upon third party tax professionals to prepare and transmit their tax returns should consult their tax professional.

The tax year 2023 Modernized e-File (MeF) Assurance Testing System (ATS) test scenarios for exempt organizations and other tax-exempt entities returns are listed in the table below. Also included are the Form 8038-CP test scenarios for tax year 2024, filed in processing year 2024.

New versions of tax year 2024 and tax year 2025 eXtensible Mark-up Language (XML) schemas and business rules for forms 8038-CP, 990x, 990-T and 1120-POL in processing year 2025.

This page provides external software developers and/or transmitters with information on the tax year 2022 schemas and business rules for partnership returns.

Software Developer Fact Sheet for the employment tax e-file program.

MeF Exempt Organization Stakeholders: we are providing additional EXtensible Mark-up Language (XML) Schemas and Business Rules for the following forms for Tax Year 2020.

The Modernized eFile XML Schemas and Business rules page provides information to software developers and/or transmitters about the release of release memos and miscellaneous tax year 2022 information.

We are providing eXtensible Mark-up Language (XML) Schemas and Business Rules for the following forms for Tax Year 2020 (Processing Year 2021).

We are providing business rule change pages for tax year 2024 eXtensible Mark-up Language (XML) for the following forms in processing year 2025.

MeF Exempt Organization Stakeholders: we are providing additional EXtensible Mark-up Language (XML) Schemas and Business Rules for the following forms for Tax Year 2020.