Outside of ACA's open enrollment period, you can only sign up for ACA-compliant health coverage if you qualify for a special enrollment period. But you may have other coverage options.
If you received advance premium tax credits (APTC) for health insurance you purchased last year, and your income ended up increasing, you might have to pay back some of your APTC. Learn how to determine whether you will have to repay excess APTC when you file taxes.
Outside of open enrollment, an ACA special enrollment period allows you to enroll in an ACA-compliant plan (on or off-exchange) if you experience a qualifying life event.