Dates Posting Date 09-11-2015 ATS Date Start Date: 11-02-2015 End Date: Production Date Start Date: 01-09-2016 End Date: Release Memo, Schemas and Business Rules Release Memo (09-11-2015) Schemas (990/990-EZ/990-PF) ZIP Business Rule Version (PDF and CSV Format) ZIP Business Rule Change Page (06-06-2016) ZIP Back to 990 Form Family Schemas Main Page