Post AATS and Production Start and End Dates: Posting Dates AATS Phase II Date: Start Date: 01/21/2016 End Date: TBD Production Date: Start Date: 01/21/2016 End Date: TBD Release Memo, Schemas, Business Rules and Error Codes: Release Memo: (10/23/2017) Schemas: (1094-B, 1094-C, 1095-B and 1095-CZIP) Business Rules version PDF and CSV Formats and Error Codes: Updated: 01/12/2017 (Version 3.0)ZIP Updated: 10/23/2017 (Version 3.1)ZIP New ZIP File Note: 10/23/2017 -- The 2015 v3.1 has been updated from v3.0 business rules. See nature of change column for the updates. This business rule package corresponds to schema v8.0. Back to TY2015 Main Page