START OF 2018 OPEN ENROLLMENT PERIOD

Time: D H M S

IRS

Of the estimated 12-13 million people who, in the end, appear to have enrolled in ACA exchange policies for this year, around 10-11 million of them are receiving federal tax credits, either as a monthly subsidy towards their premiums or as a "lump sum" tax rebate the following spring.

Either way, exchange enrollees will have to include two important new forms when filing their federal income taxes this year: