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Deadlines for Employer-Sponsored Coverage

  1. Home
  • Employer Application— New Groups

  • Employer Application—Renewing Groups

  • Employer Application— New Groups

Dates apply only to the first plan year that an employer offers coverage through the Health Connector.

Employer Application Employee Open Enrollment Period 1st Premium Payment
Coverage Effective Date Earliest Date to Start Must be Completed by Earliest Start Date Must be Started By End of Open Enrollment Must be received by
Jan 1, 2026 Nov 1, 2025 Dec 10, 2025 Nov 1, 2025 Dec 10, 2025 Dec 20, 2025 Dec 23, 2025
Feb 1, 2026 Dec 1, 2025 Jan 10, 2026 Dec 1, 2025 Jan 10, 2026 Jan 20, 2026 Jan 23, 2026
Mar 1, 2026 Jan 1, 2026 Feb 10, 2026 Jan 1, 2026 Feb 10, 2026 Feb 20, 2026 Feb 23, 2026
Apr 1, 2026 Feb 17, 2026 Mar 10, 2026 Feb 17, 2026 Mar 10, 2026 Mar 20, 2026 Mar 23, 2026
May 1, 2026 Mar 1, 2026 Apr 10, 2026 Mar 1, 2026 Apr 10, 2026 Apr 20, 2026 Apr 23, 2026
Jun 1, 2026 Apr 1, 2026 May 10, 2026 Apr 1, 2026 May 10, 2026 May 20, 2026 May 23, 2026
Jul 1, 2026 May 19, 2026 Jun 10, 2026 May 19, 2026 Jun 10, 2026 Jun 20, 2026 Jun 23, 2026
Aug 1, 2026 Jun 1, 2026 Jul 10, 2026 Jun 1, 2026 Jul 10, 2026 Jul 20, 2026 Jul 23, 2026
Sep 1, 2026 Jul 1, 2026 Aug 10, 2026 Jul 1, 2026 Aug 10, 2026 Aug 20, 2026 Aug 23, 2026
Oct 1, 2026 Aug 19, 2026 Sep 10, 2026 Aug 19, 2026 Sep 10, 2026 Sep 20, 2026 Sep 23, 2026
Nov 1, 2026 Sep 1, 2026 Oct 10, 2026 Sep 1, 2026 Oct 10, 2026 Oct 20, 2026 Oct 23, 2026
Dec 1, 2026 Oct 1, 2026 Nov 10, 2026 Oct 1, 2026 Nov 10, 2026 Nov 20, 2026 Nov 23, 2026
Jan 1, 2026 Nov 1, 2026 Dec 10, 2026 Nov 1, 2026 Dec 10, 2026 Dec 20, 2026 Dec 23, 2026
  • Employer Application—Renewing Groups

Dates apply only after completion of the first plan year of offering coverage through the Health Connector.

Employer Application Employee Open Enrollment Period
Coverage Effective Date Earliest Date to Start Must be Completed by Earliest Start Date Must be Started By End of Open Enrollment
Jan 1, 2026 Nov 1, 2025 Dec 10, 2025 Nov 1, 2025 Dec 10, 2025 Dec 20, 2025
Feb 1, 2026 Dec 1, 2025 Jan 10, 2026 Dec 1, 2025 Jan 10, 2026 Jan 20, 2026
Mar 1, 2026 Jan 1, 2026 Feb 10, 2026 Jan 1, 2026 Feb 10, 2026 Feb 20, 2026
Apr 1, 2026 Feb 17, 2026 Mar 10, 2026 Feb 17, 2026 Mar 10, 2026 Mar 20, 2026
May 1, 2026 Mar 1, 2026 Apr 10, 2026 Mar 1, 2026 Apr 10, 2026 Apr 20, 2026
Jun 1, 2026 Apr 1, 2026 May 10, 2026 Apr 1, 2026 May 10, 2026 May 20, 2026
Jul 1, 2026 May 19, 2026 Jun 10, 2026 May 19, 2026 Jun 10, 2026 Jun 20, 2026
Aug 1, 2026 Jun 1, 2026 Jul 10, 2026 Jun 1, 2026 Jul 10, 2026 Jul 20, 2026
Sep 1, 2026 Jul 1, 2026 Aug 10, 2026 Jul 1, 2026 Aug 10, 2026 Aug 20, 2026
Oct 1, 2026 Aug 19, 2026 Sep 10, 2026 Aug 19, 2026 Sep 10, 2026 Sep 20, 2026
Nov 1, 2026 Sep 1, 2026 Oct 10, 2026 Sep 1, 2026 Oct 10, 2026 Oct 20, 2026
Dec 1, 2026 Oct 1, 2026 Nov 10, 2026 Oct 1, 2026 Nov 10, 2026 Nov 20, 2026
Jan 1, 2026 Nov 1, 2026 Dec 10, 2026 Nov 1, 2026 Dec 10, 2026 Dec 20, 2026
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