The following links provide information and technical guidance for software developers and transmitters who are interested in developing software for the Modernized e-File Form 720. You will find by Tax Year, the XML Schemas, Business Rules and other useful information and documents. Test Scenarios for all Tax Years are posted to the Modernized e-File (MeF) Assurance Testing System (ATS) Updates page.
Form 720 stylesheets can be downloaded for use in displaying XML tax return data.
Production & Acceptance Testing System (ATS) - Current Valid Schemas