You go to renew your Marketplace plan and the eligibility notice says you no longer qualify for a premium tax credit. The reason has nothing to do with your income. Somewhere in the last couple of years, a tax return that was supposed to reconcile a subsidy you already received never got filed - and the Exchange treated that as a reason to stop paying the credit toward your premium. It is one of the more frustrating ways to lose help with coverage, because the eligibility was never really in dispute. The paperwork was. If you lost your ACA subsidy because you didn't file taxes, there is genuinely new information worth knowing: since July 2026, Exchanges have been directed to stop applying that penalty, and to keep not applying it through the 2027 plan year. Here is what actually changed, what did not, and the one obligation this does not release you from.
What 'failure to reconcile' actually means
When you take a premium tax credit in advance - the common choice, where the credit goes straight to your insurer each month and you pay the rest - the amount is based on the income you projected for the year. Because projections are estimates, the tax code requires you to square up afterward. You file a return for that year and attach Form 8962, comparing the credit you received against the credit your actual income entitled you to. That squaring-up is 'reconciling.' If you were advanced too much you may repay some of it; if you were advanced too little you may get the difference back.
'Failure to file and reconcile,' shortened to FTR in agency documents, is what happens when that return never arrives. Under the FTR policy, an Exchange determines that you are ineligible for advance payments of the credit going forward. It is worth being precise about the consequence, because it is routinely overstated: FTR does not cancel your right to the premium tax credit itself. Someone found ineligible on FTR grounds can still claim the full credit they qualify for when they eventually file. What they lose is the ability to receive it in advance - which, for most households, is the difference between an affordable monthly premium and an impossible one.
What changed in July 2026
In May 2026, HHS finalized its Notice of Benefit and Payment Parameters for 2027, a lengthy annual rule that sets Marketplace policy. Among its provisions was a tightened FTR trigger: rather than requiring two consecutive years of unreconciled credits before an Exchange acted, the new version would act after a single year. It was set to take effect July 20, 2026.
It did not. On July 16, 2026, a federal judge in the U.S. District Court for the District of Maryland stayed eight provisions of that rule in City of Columbus v. Kennedy, the FTR provision among them. On the failure-to-reconcile piece specifically, the court found the challengers likely to succeed on the merits, reasoning that conditioning eligibility on having reconciled reads a requirement into the statute's formula that Congress did not put there.
Six days later, on July 22, 2026, CMS issued implementation guidance telling Exchanges what to do about it. Exchanges were directed to immediately update their systems to stop removing or denying advance payments of the premium tax credit for new applicants or existing enrollees on failure-to-reconcile grounds, and to continue operating that way for plan year 2027. That direction applies to all Exchanges nationwide, which includes Florida and every other state that enrolls through HealthCare.gov, not only the states that happened to sue.
This is a pause on enforcement, not a repeal
That distinction matters more than any other sentence in this article, so it is worth stating plainly. Congress did not remove the failure-to-reconcile policy. A court suspended a rule while a lawsuit over it proceeds, and the agency issued operating instructions to match. The government is actively defending the rule. The Maryland case is still being briefed, and a closely related ruling on last year's version of substantially the same policy is already before the Fourth Circuit Court of Appeals.
Any of that can move. A higher court could allow the provision to take effect, or the litigation could resolve in a way that revives it for a future plan year. So treat what you have read here as the state of play as of the guidance dated July 22, 2026 - accurate now, and genuinely subject to change. Sources that flatly announce the failure-to-reconcile rule is 'gone' are overstating a court order that says something narrower. This is the same pattern we flagged around the 2027 open enrollment dates, where a vacated provision kept circulating as settled fact long after a judge set it aside, and the broader changes to ACA subsidies worth understanding alongside it.
You still have to file your taxes
There are two separate things here, and blurring them would be an expensive mistake.
The first is the Exchange's ability to strip your advance credit over an unfiled return. That is what the court stayed and what CMS told Exchanges to stop doing. The second is your own legal obligation to file a tax return and reconcile any advance credits you received. That obligation lives in the tax code, no court touched it, and it is fully in force. Nothing about this pause makes it acceptable to skip filing.
If you received advance premium tax credits in any year, you are required to file a return for that year with Form 8962 attached. Not doing so still carries real consequences that have nothing to do with your Marketplace eligibility - potentially repaying credits you were not entitled to, delayed or offset refunds, and the ordinary penalties and interest that attach to an unfiled return. What changed is only that the Exchange may no longer use that failure as grounds to pull your subsidy. Tax filing questions are genuinely individual, so confirm your own situation with a licensed tax professional rather than acting on a general article.
What to do if you already lost your subsidy
If your advance credit was removed or denied on failure-to-reconcile grounds, you are the exact person this guidance was written about. A few practical steps:
- Contact your Exchange and ask for your eligibility to be redetermined, referring to the July 22, 2026 CMS implementation guidance on failure to file and reconcile. Systems were updated on a rolling basis, so an older determination may simply be stale.
- File the missing return or returns, with Form 8962 for each year you received advance credits. Do this regardless of the pause - it is still required, and it removes the underlying issue rather than relying on an enforcement posture that could change.
- Check what enrollment window you are in. A redetermination of eligibility is not the same as an open enrollment period, and going without coverage in the meantime carries its own risks, as our guide to being uninsured covers.
- Keep your paperwork - the eligibility notice, the dates, and any confirmation from the Exchange. If the litigation shifts, a clean record of what you were told and when is worth having.
- Ask for help if the notice is confusing. These letters are written in regulatory language and it is easy to misread which year is actually at issue.
The 60-day income data-matching extension came back too
The same July 2026 guidance restored something else that quietly affects a much larger group of enrollees. When the income you report on your application does not match the data the Exchange pulls from the IRS and other sources, it generates what is called a data-matching inconsistency, and you are asked to send documents proving your income. The automatic 60-day extension for resolving those inconsistencies was reinstated.
That is a meaningful cushion, because gathering proof of income takes longer than people expect when you are self-employed, seasonal, or between jobs. It is not a reason to wait. Send what the Exchange asks for as soon as you can, since an unresolved inconsistency can still end with your credit adjusted or your coverage changed.
The bottom line
If an unfiled tax return cost you your premium tax credit, the door is open again for now. Exchanges have been directed to stop enforcing the failure-to-reconcile penalty for plan years 2026 and 2027, nationwide, following a court order that stayed the provision in July 2026. If that happened to you, it is worth asking for a fresh eligibility determination rather than assuming the answer is still no.
What you should not do is read a paused enforcement rule as permission to stop filing. The obligation is untouched, the pause rests on active litigation, and the cleanest position to be in - whichever way the appeal goes - is fully filed and fully reconciled.
If you are not sure where you stand, or your notice does not match what you expected, a licensed agent can look at your actual eligibility and what is available where you live at no cost to you. Get a personalized quote and sort out the coverage side while you get the filing side current. Subsidy rules, income thresholds and enrollment deadlines are set by regulation, adjusted annually, and several are affected by ongoing litigation, so confirm the exact figures for your household with a licensed agent or tax professional.