Open Enrollment 2024 Marketplace Tips. 15 for coverage to start january 1. 16, 2024, in most states — but if you want coverage by new year’s day, you need to choose benefits by 5.

Open enrollment starts — first day you can enroll in, renew, or change marketplace plans. From now until january 15, 2024, you can apply for new health coverage or make changes to your existing plan for next year.