Form 1095-A Explained: Columns A, B and C

The Marketplace sends Form 1095-A by early February (HealthCare.gov). Lines 21–32 hold one row per month. If column B is blank or wrong, use the HealthCare.gov tax tool to look up the SLCSP. Premtally takes these three columns as its input.

Last reviewed 2026-10-29. General information, not tax advice. Form 8962, its instructions, Pub. 974 and a tax professional come first.