AATS and Production Start and End Dates: Posting Dates Start Date End Date AATS Date 11/01/2023 TBD Production Date TBD TBD Release Memo, XML Schemas and Business Rules Release Memo PDF: Posted: 08/10/2023 Schemas 1094-B, 1094-C, 1095-B, 1095-C ZIP: Posted: 08/10/2023 (Version 1.0 ) Business Rules Versions PDF and CSV Formats ZIP: Posted: 08/10/2023 (Version 1.0) Back to AIR TY2023 Main Page