2018 Year End W2, 1099 and ACA Information has been posted to the FACTS TECHNICAL INFORMATION sub-section of this wiki. The following is a direct link to that posting:
https://community.inforxtreme.com/infor-erp-facts---partner-community-group/w/infor-erp-facts-partner-wiki/58/2018-year-end-w2-1099-and-aca-information