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Affordable Care Act Assurance Testing System (AATS) information returns

Get quick access to e-file information and tips to assist tax professionals with filing electronically.

Information and technical guidance for software developers and transmitters who are interested in developing software for the Modernized e-File (MeF) Form 8849 for tax year (TY) 2025. Included are the Extensible Markup Language (XML) schemas, business rules, release memorandum, and specific instructions.

Authorized IRS e-file Providers must have Forms W-2, W-2G, and 1099-R from the taxpayer before submitting electronic returns to the IRS.

Agency Financial Report (AFR) describes IRS's financial reports and includes the management quarterly updates.

Tax year 2025 valid XML schemas and business rules for Form 2290 Modernized e-File (MeF)

TY 2025 Valid XML Schemas and Business Rules for Form 7004 Modernized e-File (MeF)

TY 2023 Form 7004 Home page to be established to keep SWDs abreast of all the current Schemas and Business Rules.

TY 2023 Form 8849 Home page to keep SWD¡¯s abreast of all the current Schemas and Business Rules

TY 2025 Form 1065 home page to be established to keep SWD¡¯s abreast of all the current schemas and business rules.