November 1: First day of Open Enrollment!
December 15: Deadline for Enrollment begins
December 31: Coverage ends for all 2016 Marketplace plans. Check your Marketplace account to see if your plan auto-renewed.
January 1: First day 2017 health insurance coverage can begin.
January 23: IRS Opens for eFiling.
January 31: Last day to enroll in or change a 2017 health plan without qualifying for a Special Enrollment Period.
February 15: Last day to enroll in 2016 health coverage.
April 18: Last day to file taxes or apply for a 6-month filing extension.
October 15: Deadline to file taxes for those who received an extension.