AATS and Production Start and End Dates: Posting Dates Start Date End Date AATS Date 11/02/2021 TBD Production Date TBD TBD Release Memo, XML Schemas and Business Rules Release MemoPDF: Posted: 09/01/2021 Schemas 1094-B, 1094-C, 1095-B, 1095-CZIP: Posted: 09/01/2021 (Version 1.0 ) Business Rules Versions PDF and CSV FormatsZIP: Posted: 09/01/2021 (Version 1.0) Back to AIR TY2021 Main Page