Enrolling in health insurance through the ACA marketplace shouldn't be complicated, but the process has enough steps and decision points that it helps to know what's coming before you start. Florida doesn't run its own exchange — all marketplace enrollment goes through healthcare.gov. I've walked hundreds of Floridians through this process, and here's the straightforward version of how it works.
Before You Start: What You Need
Gather these before you sit down to apply. Missing documents will stall the process and may require you to save your application and come back later.
- Social Security numbers for everyone in your household who needs coverage
- Immigration documents (if applicable) — green card number, visa information, or employment authorization
- Income documentation — most recent tax return, W-2s, pay stubs, or 1099 forms. If self-employed, your net Schedule C income from last year's tax return
- Current employer information — whether you or your spouse have access to employer-sponsored coverage, even if you don't use it
- Current insurance policy numbers — if you have existing coverage you're replacing
Step 1: Create Your Healthcare.gov Account
Go to healthcare.gov and click "Apply & Enroll." You'll create a username and password, verify your identity, and set up security questions. Use a real email address you check regularly — healthcare.gov sends important notices about your application and coverage.
If you applied in a previous year, log into your existing account rather than creating a new one. Your prior information will be saved, making re-enrollment faster.
Step 2: Complete the Application
The application asks about your household composition, income, current coverage, and immigration status. A few things to know:
- Household: Include everyone on your tax return — yourself, spouse, and dependents. Even household members who don't need marketplace coverage count toward household size for subsidy calculations.
- Income: Report your expected Modified Adjusted Gross Income (MAGI) for the coverage year. This includes wages, self-employment income, Social Security, investment income, and unemployment benefits. Be as accurate as possible — this determines your subsidy.
- Employer coverage: If you or your spouse have access to employer-sponsored coverage, the application will ask whether it meets minimum value and affordability standards. This affects your subsidy eligibility.
Tip: If you're unsure about your income estimate, use last year's tax return as a starting point and adjust for any known changes. You can update your income estimate at any time during the year if your situation changes.
Step 3: Review Your Eligibility Results
After submitting, healthcare.gov will show your eligibility results within minutes. You'll see:
- Whether you qualify for premium tax credits (subsidies) and the estimated monthly amount
- Whether you qualify for Cost-Sharing Reductions on Silver plans (if income is 100-250% FPL)
- Whether anyone in your household may qualify for Medicaid or CHIP (Florida KidCare)
If you're referred to Medicaid, Florida's Department of Children and Families will receive your information. If your children qualify for KidCare, you'll be directed to enroll them separately.
Step 4: Compare and Select a Plan
This is the most important step, and where many people rush. Healthcare.gov shows you all available plans in your county, organized by metal tier: Bronze, Silver, Gold, and Platinum. Here's the practical framework:
- If you qualify for CSR (100-250% FPL): A Silver plan is almost always the best choice. CSR benefits dramatically reduce your deductibles and out-of-pocket costs on Silver plans only.
- If you don't qualify for CSR but want lower premiums: Compare Bronze plans. Higher deductibles, but lowest monthly cost. Good for healthy people who rarely use care.
- If you use care regularly: Gold plans have higher premiums but lower deductibles and copays. Do the math — if you know you'll hit your deductible, Gold may cost less overall.
Pay attention to the carrier network. In Florida, the major marketplace carriers are Florida Blue, Ambetter (Sunshine Health), Molina, UnitedHealthcare, and Oscar. Check whether your doctors and preferred hospitals are in-network before selecting a plan. The cheapest plan means nothing if your provider isn't covered.
Step 5: Enroll and Pay Your First Premium
Once you select a plan, confirm your enrollment. Healthcare.gov will connect you to your insurance carrier's website to make your first premium payment. Your coverage does not start until you pay the first month's premium. This is the step people forget. Enrolling without paying means you don't have coverage.
Coverage start dates depend on when you enroll:
- Enroll by the 15th of the month: coverage starts the 1st of the following month
- Enroll after the 15th: coverage may start the 1st of the month after next
- During Open Enrollment: specific deadlines apply for January 1 coverage start
When Can You Enroll?
Open Enrollment Period
Open Enrollment typically runs from November 1 through January 15. During this window, anyone can enroll, re-enroll, or change plans. If you're already enrolled and want to keep your current plan, review it each year — premiums, networks, and formularies change annually.
Special Enrollment Period (SEP)
Outside of Open Enrollment, you need a qualifying life event to trigger a Special Enrollment Period. Common qualifying events include:
- Losing existing health coverage (job loss, COBRA expiration, aging off parent's plan)
- Getting married
- Having or adopting a child
- Moving to a new coverage area
- Losing Medicaid or CHIP eligibility
- Experiencing a change in income that affects subsidy eligibility
You have 60 days from the qualifying event to enroll. Documentation is required. Don't wait until day 59.
Common Enrollment Mistakes
- Not paying the first premium — your enrollment isn't active until you pay.
- Wrong income estimate — leads to subsidy repayment or missed savings at tax time.
- Ignoring network — choosing the cheapest plan without checking if your doctor is in-network.
- Auto-renewing without reviewing — plans change every year. Premiums, formularies, and networks may shift. Always review before renewing.
- Missing the CSR opportunity — if you qualify for Cost-Sharing Reductions, picking a Bronze or Gold plan instead of Silver leaves significant savings on the table.
Need help? A licensed agent or navigator can walk you through the entire enrollment process at no cost to you. Agents are compensated by the insurance carrier, not by you. Call us at (877) 224-8539 or submit the form below to get started.
Ready to enroll or compare plans?
By submitting you consent to be contacted by phone, text, or email regarding insurance options. Standard message and data rates may apply. Reply STOP to opt out. We never sell your information without your consent.