To get a loss of coverage letter for health insurance, contact whoever provided the coverage that is ending: your former employer’s HR or benefits office, the insurance carrier directly, or your state Medicaid or CHIP agency. The letter proves you qualify for a Special Enrollment Period, and you generally have 60 days from the date your coverage ends — or up to 60 days before an expected loss — to pick a new marketplace plan.1GovInfo. 45 CFR 155.420 – Special Enrollment Periods If you lost Medicaid or CHIP specifically, the window is 90 days.2HealthCare.gov. Send Documents to Confirm a Special Enrollment Period
Who to Ask, Based on Your Coverage
The right source depends on how you were insured.
Job-Based Coverage
Start with your former employer’s human resources department or benefits administrator. Under federal law, plan administrators must furnish plan-related documents, including information about the status of your benefits, when you make a written request.3Office of the Law Revision Counsel. 29 U.S. Code 1024 – Filing With Secretary and Furnishing Information to Participants and Beneficiaries If your coverage came through a multi-employer union plan, contact the union benefits office instead.
Private Insurance Carriers
Insurers keep records of every active and terminated policy. You can request a letter confirming your coverage dates directly from the company’s customer service line or through its online member portal. Many portals generate a termination notice automatically once a plan ends, so check there first.
Medicaid or CHIP
Your state Medicaid agency is the correct contact if you were enrolled in Medicaid or the Children’s Health Insurance Program. The agency sends a termination notice when coverage ends, and you can ask for a replacement if you did not receive it or cannot find it.4Centers for Medicare & Medicaid Services. 3 Tips to Help Someone Who Lost Medicaid or CHIP Coverage
If you aren’t sure who administered your plan, dig up old insurance cards, explanation-of-benefits statements, or pay stubs showing premium deductions. Those will name the insurer or administrator.
How to Make the Request
Log into the member portal first. If a termination letter is available for download, that’s the fastest route and no phone call is needed.
If nothing is online, call the insurer’s customer service line or the former employer’s benefits department. Be specific about what you need: a letter confirming your loss of health coverage for a marketplace Special Enrollment Period. Ask that it be sent by email rather than physical mail, which can take a week or more.
For Medicaid or CHIP, expect to work through an automated phone system before reaching a caseworker. Have your Social Security number or former case ID ready. Follow up if the letter does not arrive promptly — these offices handle high volumes and delays are common.
What the Letter Should Contain
Check that the document you receive includes everything the marketplace needs to verify your eligibility:
- The full names of every person who was covered under the plan and is now losing that coverage.
- The type of coverage, meaning medical, dental, or vision benefits (or a combination).
- The exact date the insurance ended or will end. This date starts the clock on your Special Enrollment Period.
- A brief reason for termination, such as end of employment, loss of dependent status, or plan discontinuation.
- The name and contact information of the employer, insurer, or government program issuing the letter.
The coverage end date matters most. Without it, the marketplace cannot confirm you are within your 60-day or 90-day window.2HealthCare.gov. Send Documents to Confirm a Special Enrollment Period
Ask Before Your Coverage Ends
You don’t have to wait until after your plan terminates. If you already know the end date — because of a job change, your employer dropping its plan, or aging off a parent’s policy at 26 — you can apply for marketplace coverage up to 60 days before that date.5HealthCare.gov. Special Enrollment Period – Glossary Many employers and insurers will issue a prospective termination letter stating the future end date, and the marketplace will accept it. Requesting the letter early helps you line up a new plan with no gap in coverage.
If You Cannot Get a Standard Letter
Sometimes the former plan is slow, unresponsive, or no longer in business. In those cases, alternative documentation can stand in. The Department of Labor explains that when a letter from a prior plan is difficult to obtain, you can show prior coverage with a signed written statement describing the coverage and its dates, backed up by corroborating evidence such as pay stubs showing health insurance deductions, prescription drug cards, or explanation-of-benefits statements.6U.S. Department of Labor. What To Do If Your Health Coverage Can No Longer Pay Benefits
Other documents the marketplace may accept, depending on your situation:
- A COBRA election notice, which itself shows your regular coverage ended on a specific date.
- A divorce decree, if you lost coverage through a former spouse’s plan.
- A death certificate paired with proof of the prior coverage, if a dependent lost coverage because the policyholder died.
Submit as many supporting records as you have. If the marketplace follows up with questions, the backup is already in your file.
A Note on COBRA
If you lose job-based coverage, your employer may offer COBRA continuation coverage, which lets you keep the same group plan temporarily at up to 102 percent of the full premium.7Office of the Law Revision Counsel. 29 U.S. Code 1162 – Continuation Coverage You do not have to elect COBRA to qualify for a marketplace Special Enrollment Period. The loss of your employer-sponsored coverage is itself the qualifying event. If you elect COBRA and later drop it voluntarily, that cancellation generally will not trigger a new Special Enrollment Period, so weigh the choice carefully.
Submitting the Letter to the Marketplace
Once you have the letter, log into your account at HealthCare.gov or your state-based marketplace. After you select a plan, you’ll be prompted to upload documents confirming your qualifying event. Use a standard format like PDF or JPG and make sure the file is legible. If you prefer to mail a physical copy, send it certified or by a trackable method.
You have 30 days after picking your plan to submit your documents. Miss that deadline and your selected coverage can be canceled. Review typically takes a couple of weeks, after which the marketplace posts a notice in your account confirming whether your enrollment has been approved.2HealthCare.gov. Send Documents to Confirm a Special Enrollment Period Once it is, make your first premium payment promptly to activate the coverage.
Keep a copy of your loss of coverage letter in your records even after the marketplace confirms your enrollment. If questions come up later about when your Special Enrollment Period began, you’ll have the proof on hand.