General Information ACA Information Returns Schema 2015v2.0, Business Rules 2015v1.0 and Error Codes 2015v1.0 have been posted to irs.gov. The schema 2015v2.0 will be used for 7.0 AATS. Updated schema, error codes and business rules will be posted as soon as they are made available. Please send any comments or feedback to the Air Mailbox.
