Social Security numbers and immigration documents for all household members.
Getting married, having a baby, or adopting a child. Relocation: Moving to a new ZIP code or county. Citizenship: Gaining U.S. citizenship or lawful presence. Year-Round Enrollment deadline to buy health insurance
While the standard national window has closed, the following dates governed the 2026 enrollment cycle: Open Enrollment officially began. Social Security numbers and immigration documents for all
You may be eligible to enroll within of a major life change, such as: having a baby
To prepare for a Special Enrollment Period or the next Open Enrollment, gather these documents:
The final day for most states to enroll for coverage starting February 1, 2026 .