What are the important FSA dates and deadlines I need to know?

FSAFEDS Event or Deadline Key Dates

Federal Benefits Open Season for 2027 enrollments

Begins November 9, 2026 and ends on December 14, 2026

2027 benefit period begins

January 1, 2027

Last day to incur expenses using your 2027 HCFSA or LEX HCFSA

December 31, 2027

Last day to incur expenses using your 2027 DCFSA

March 15, 2028

Last day to submit all claims for the 2027 benefit period

April 30, 2028

Last day to submit a qualifying life event for changes that result in an increase of your annual election

September 30

Last day to enroll as a new hire

Within 60 days from the date of hire, prior to October 1