Missing Open Enrollment does not automatically mean waiting until November. What it does mean is that your options narrowed considerably at the end of 2025, when the year-round enrollment path many lower-income households relied on was permanently eliminated. What’s left is a set of qualifying life events, each with a strict 60-day window.
Here is what still qualifies, what no longer does, and how not to miss the clock.
The 60-day rule
Most qualifying life events trigger a Special Enrollment Period (SEP) of 60 days, either before or after the event depending on the type. Miss it, and you are generally back to waiting for the next Open Enrollment — there is no grace period, and “I didn’t know” does not extend the window.
The main qualifying life events
| Category | Examples |
|---|---|
| Loss of coverage | Job loss, employer coverage ending, COBRA exhaustion, aging off a parent’s plan at 26, losing Medicaid or CHIP eligibility |
| Household changes | Marriage, birth, adoption or placement for adoption, certain cases of divorce or legal separation resulting in coverage loss |
| Moving | A permanent move to an area with different plan options, or into coverage for the first time |
| Income or eligibility changes | A change that affects your eligibility for premium tax credits or cost-sharing reductions |
| Other | Gaining citizenship or lawful presence, leaving incarceration, a marketplace enrollment error, and other exceptional circumstances such as a natural disaster |
Each category has its own documentation requirements and its own rule on whether the window runs before or after the event. Losing other coverage, for example, generally gives you 60 days before or after the loss date, while having a baby generally gives you 60 days after the birth.
The low-income SEP is gone — what that means for 2027
Through 2025, anyone with household income up to 150% of the federal poverty level could enroll or switch plans essentially year-round, without needing a qualifying life event. That provision was phased out through 2025 and 2026 and permanently eliminated by federal rule in May 2026.
If your income is under 150% FPL, you no longer have that standing option. You now need either the standard Open Enrollment window or one of the qualifying life events above, the same as everyone else. A small number of states run their own Basic Health Program or similar alternative with different year-round rules (including Washington D.C., Oregon, Minnesota, Massachusetts, Connecticut and New York) — worth checking if you’re in one of those states, but it is no longer a nationwide fallback.
What documentation to have ready
- Proof of the event. A termination letter, marriage certificate, birth certificate, or lease/utility bill showing a new address, depending on the event.
- Timing. Apply within 60 days of the event. Don’t wait to “get organised” first — you can start the application and add documentation as you gather it.
- Coverage start date. This depends on the event and when you enroll. Some events (like birth or adoption) can make coverage retroactive to the event date; others start on the first of the following month.
Where this connects to your subsidy and plan choice
Qualifying for a Special Enrollment Period doesn’t change what you’re eligible for financially — the same 2027 income rules apply as they would during Open Enrollment. See ACA subsidy eligibility for 2027 for the current income bands, and if the event is tied to a job change, Marketplace vs. employer coverage for how to weigh a new employer offer against a marketplace plan. Once you know you qualify, our plan selection guide covers how to actually choose between what’s available to you.
Common questions
What happens if I miss the 60-day window?
In most cases you’ll need to wait for the next Open Enrollment period, unless a new qualifying event occurs in the meantime. This is exactly why acting quickly matters more now that the year-round low-income option is gone.
Does losing subsidy eligibility itself count as a qualifying event?
Not on its own. A change in the income or circumstances that caused the eligibility change may qualify under “income or eligibility changes” above, but simply owing more or less than expected at tax time is not, by itself, an SEP trigger.
Can I switch plans mid-year just because I don’t like my current one?
No. Dissatisfaction with a plan isn’t a qualifying life event. You’d need to wait for Open Enrollment unless one of the events above genuinely applies.
If you think you qualify
The clock starts the day the event happens, not the day you get around to dealing with it. Get in touch as soon as a qualifying event occurs and we’ll confirm your window, help gather documentation, and run your subsidy eligibility at the same time so you’re not enrolling blind.
This article is general information, not personalised advice. Qualifying events, documentation requirements and enrollment windows depend on your specific circumstances, state and current law.



