TY2021 XML schemas and business rules for exempt organizations Modernized e-File

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.
Software Development
Software Developers