2027 PEBB Program rates Washington State Health Care Authority sent this bulletin at 09/08/2026 08:15 AM PDT September 8, 2026 Can’t access the links? Add “lnks.gd” to the allowlist of your content blocking software. 2027 PEBB Program rates The 2027 rate letter has been posted on the PEBB Benefits Administrator Rates page. The rate letter includes: Medical premiums effective January 1, 2027. Employer contribution (base rate) of $1,334 until July 1, 2027. Information about Open Enrollment Information about additional rate elements, including premium surcharges and life, AD&D, and LTD insurance. 2027 additional tax tables for non-qualified tax dependents. PEBB Rates Page