Missed Open Enrollment? Certain life events allow you to enroll in a Florida ACA plan any time of year. Here's what qualifies and how to act fast.
The ACA Open Enrollment Period — which runs from November 1 through January 15 in Florida — is the primary window for enrolling in or changing marketplace health insurance plans. But life doesn't always align with the calendar. Job changes, marriages, divorces, new babies, moves, and other significant life events can happen at any time — and many of them give you the right to enroll in coverage outside of Open Enrollment through a Special Enrollment Period (SEP).
A Special Enrollment Period is a 60-day window that opens following a qualifying life event, during which you can enroll in a new ACA Marketplace plan, switch plans, or make changes to your coverage. Critically, the same premium tax credits and Cost-Sharing Reductions available during Open Enrollment are also available during an SEP — meaning an SEP isn't a second-tier option. It's full access to the marketplace, just triggered by a life event rather than the calendar.
Florida uses the federal HealthCare.gov marketplace, so SEP rules here follow federal standards. Florida does not have a state-based marketplace with different SEP rules — all enrollment and SEP applications go through HealthCare.gov. The 60-day window is the standard, though some events carry different timelines.
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Losing coverage due to job loss, layoff, reduction in hours below the employer's eligibility threshold, or leaving a job voluntarily all qualify. This is the most common SEP trigger in Florida. You have 60 days from the date coverage ends to enroll. Note: voluntarily canceling your own plan does not trigger an SEP.
Marriage triggers a 60-day SEP for both spouses. You can enroll together as a household or one spouse can add the other to an existing marketplace plan. Marriage changes your household income calculation, which may affect your subsidy eligibility — update your marketplace application after marriage.
Birth, adoption, or placement of a foster child triggers an SEP that starts on the date of the event — not the date you became aware of it. This SEP allows you to add the new dependent to your existing plan or enroll the whole household in a new plan. Notably, a newborn's SEP begins on the birth date, and premiums for the child can only be collected from the birth date onward.
Moving to a new state or moving within Florida to a county with different plan options triggers an SEP. If you move from Miami-Dade to Hillsborough County, for example, the carriers and plans available to you change — a new SEP allows you to select from your new area's options. You must have had coverage immediately before the move (or be newly eligible for marketplace coverage after the move).
Turning 26 is one of the most common SEP triggers for young Floridians. You have 60 days from the date you lose coverage under your parent's plan. Don't wait — contact a licensed agent as your 26th birthday approaches so enrollment can be initiated before your old coverage ends.
If your income rises above the Florida Medicaid threshold and you lose Medicaid coverage, you have 60 days to enroll in an ACA marketplace plan. For Florida families navigating Medicaid redeterminations, this SEP is critically important to avoid gaps in coverage.
Divorce or legal separation that results in losing coverage triggers an SEP. If you were covered under a spouse's employer plan or marketplace plan and that coverage ends after divorce, you have 60 days to enroll in your own plan.
Becoming a U.S. citizen, a U.S. national, or a lawfully present individual for the first time makes you eligible for ACA coverage and triggers a 60-day SEP.
If your current health insurance plan is discontinued by your carrier — as happened with Aetna's exit from Florida's ACA marketplace at the end of 2025 — you receive a special enrollment window to select a replacement plan. Aetna's exit triggered a dedicated window for affected members to select a new carrier without waiting for standard Open Enrollment.
If your income changes during the year in a way that makes you newly eligible for marketplace coverage or affects your subsidy eligibility (for example, income rising above Medicaid levels or falling below 400% FPL from above), this may trigger an SEP. Report income changes to HealthCare.gov promptly to ensure your subsidy is calculated correctly throughout the year.
For most SEPs triggered by loss of coverage, coverage starts the first of the month after enrollment if you enroll by the 15th. If you enroll between the 16th and the end of the month, coverage typically starts the first of the month after that. Acting early in your SEP window is the best way to minimize any gap between losing prior coverage and gaining new coverage.
For more on Florida ACA enrollment, see our complete Open Enrollment 2026 Guide and our APTC/subsidy guide. Additional SEP resources are also available at SunstateCoverage.com.
A licensed Florida agent will confirm your SEP eligibility, calculate your subsidy, and help you enroll fast. Free, no obligation.
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