Every year around the start of November, people begin searching for the health insurance enrollment deadline. The tricky part is that the exact dates have been changing, and they can differ between the federal Marketplace and state-run marketplaces. This guide explains how enrollment windows work and your options if you miss one, without relying on dates that may have changed.
How open enrollment works
Open Enrollment is the yearly window when anyone can sign up for or change a Marketplace health plan. Key points:
- Coverage chosen during the window starts on a set date, often January 1 if you enroll early enough.
- Enrolling later in the window can mean a later start date.
- The federal Marketplace has historically opened on November 1, with a closing date that has varied. Recent federal rules have changed the length of the window for some years.
- State-run marketplaces, including many in the states we serve, may use different dates.
Because of that, always confirm the current dates at HealthCare.gov or your state marketplace, or call us and we will check for your state.
Why the deadline matters
Miss the window and, in most cases, you cannot buy Marketplace coverage until the next open enrollment, unless something qualifies you for a Special Enrollment Period. Going without coverage means you pay for medical care out of pocket, which can be costly even for routine events.
Special Enrollment Periods: the exceptions
You may qualify to enroll outside open enrollment if you experience a qualifying life event, usually giving you about 60 days to act. Common examples:
- Losing other health coverage, such as through a job or a parent's plan. See lost coverage options.
- Moving to a new area with different plan options.
- Getting married or divorced, depending on circumstances.
- Having or adopting a child.
- Changes in household income that make you newly eligible for certain help or for Medicaid.
You typically need to show documents proving the event. Failing to provide proof can end your coverage, so keep records.
Not sure if you qualify to enroll now?
We'll check your dates and any special enrollment options for your state.
Check my enrollment optionsWhat about Medicaid?
Medicaid and the Children's Health Insurance Program accept applications throughout the year if you qualify. Eligibility depends on your state, income, and household. If your income is low, applying may be an option even after the open enrollment deadline. See how Medicaid and ACA decisions work in Virginia as an example of how states differ.
How to avoid missing the window
- Put the enrollment dates on your calendar the moment you confirm them.
- Update your income estimate before you apply.
- Gather documents such as proof of income and household information.
- Compare plans early, not on the last day, when websites are slow.
- Confirm your plan selection and payment. Selecting a plan is not enough if the first premium is not paid.
What if you are turning 65?
If you are approaching Medicare, you are in a different system with its own deadlines. Missing Medicare's enrollment windows can lead to penalties. Read our Turning 65 guide.
Choosing a plan once you enroll
Compare more than the premium. Look at the deductible, out-of-pocket maximum, drug coverage, and whether your doctors are in network. Our guide to Bronze, Silver, and Gold plans explains the tiers.
A simple checklist for enrollment season
Before the window opens, confirm your dates, update your household income estimate, and make a list of doctors and prescriptions. When it opens, compare at least three plans, enroll well before the last day, pay the first premium, and save your confirmation. After enrolling, check that your insurer has your correct address and that your ID card arrives. Following these steps avoids the most common problems we see: missed deadlines, unpaid first premiums, and plans that do not include the doctors people expected.
Employer plans have their own windows
If you get coverage through a job, your employer sets its own open enrollment period, usually once a year. Missing that window can also leave you waiting for a qualifying life event, so check your benefits calendar as well.
If you are unsure whether your event qualifies
Rules for qualifying events have specific definitions and documentation requirements. If you are not sure whether your situation counts, ask before assuming you are out of luck. A short call can confirm whether you have a window, how long it lasts, and which documents you will need to submit.
How we help
Honorbrook is an independent agency licensed in multiple states. We confirm the dates for your state, compare plans, and help with enrollment. Our help is free, because carriers pay us and your premium is the same either way.
Availability and rules vary by state
Health plans, premiums, enrollment rules and state programs differ by state and sometimes by county, and a given plan may not be available in every state. Honorbrook is licensed in the 11 states below; what we can offer you depends on what carriers sell where you live. Each state’s insurance regulator can verify an agent’s license and answer consumer questions.
- Virginia: Virginia Bureau of Insurance
- Maryland: Maryland Insurance Administration
- North Carolina: North Carolina Department of Insurance
- South Carolina: South Carolina Department of Insurance
- Georgia: Georgia Office of Insurance and Safety Fire Commissioner
- Alabama: Alabama Department of Insurance
- Louisiana: Louisiana Department of Insurance
- Texas: Texas Department of Insurance
- Michigan: Michigan Department of Insurance and Financial Services
- Indiana: Indiana Department of Insurance
- West Virginia: West Virginia Offices of the Insurance Commissioner