AATS and Production Start and End Dates: Posting Dates Start Date End Date AATS Date 11/02/2018 TBD Production Date 1/17/2019 TBD Release Memo, XML Schemas and Business Rules Release MemoPDF: Updated: (04/16/2019) Schemas 1094-B, 1095-B, 1094-C and 1095-CZIP: (07/18/18) Version 1.0 Note: Includes a DIFF file from the previous version Business Rules Versions PDF and CSV FormatsZIP: Posted: 07/18/2018 (Version 1.0) Business Rules Versions PDF and CSV FormatsZIP: Posted: 10/26/2018 (Version 1.1) Business Rules Versions PDF and CSV FormatsZIP: Posted: 04/16/2019 (Version 1.2) Note: Business Rules will be valid on 05/06/2019 Back to AIR TY2018 Main Page