The Future of the Premium Tax Credit: Key Updates from IRS Fact Sheet 2025-10

Are you ready for the upcoming changes to health insurance tax credits? The IRS recently released Fact Sheet 2025-10, providing an essential roadmap for taxpayers and professionals navigating the Premium Tax Credit (PTC).

With the expiration of certain temporary expansions and the introduction of new rules under recent legislation, understanding these updates is vital to avoiding unexpected tax bills and maximizing your refund.

What is the Premium Tax Credit (PTC)?

The Premium Tax Credit is a refundable credit designed to help eligible individuals and families with low or moderate incomes afford health insurance purchased through the Health Insurance Marketplace (Exchange). Because it is refundable, you can receive the credit even if you have no tax liability.

3 Critical Updates You Need to Know

1. The Return of the “Repayment Cap” Cliff

One of the most significant changes in FS-2025-10 concerns the repayment of Advance Premium Tax Credits (APTC).

For Tax Years through 2025: If your income was higher than expected and you received too much credit in advance, your repayment was capped based on your income level.
Starting Tax Year 2026: The IRS has confirmed that for tax years beginning after December 31, 2025, there is no repayment cap.
The Impact: If you receive more advance credit than you are eligible for, you must repay the full amount on your tax return. This could result in a significantly smaller refund or a surprising balance due.

2. Reinstatement of the 400% Poverty Line Limit

During 2021–2025, eligibility for the PTC was temporarily expanded to include those with household incomes above 400% of the federal poverty line.

The Change: Post-2025, the “eligibility cliff” returns. Taxpayers with household incomes exceeding 400% of the federal poverty line will generally no longer qualify for the credit, making accurate income reporting during open enrollment more important than ever.

3. Updated Affordability Percentages for Employers

To qualify for the PTC, your employer-sponsored health coverage must be considered “unaffordable.” FS-2025-10 provides the new inflation-adjusted percentages:

For 2025: The affordability threshold is 9.02%.
For 2026: The threshold rises to 9.96%. If your required contribution for self-only coverage exceeds these percentages of your household income, you may be eligible for the Marketplace credit.

How to Protect Your Tax Refund

With the removal of repayment caps on the horizon, “set it and forget it” is no longer a safe strategy for health insurance. To avoid a tax-time surprise, the IRS recommends reporting these life changes to the Marketplace immediately:

Income Changes: New jobs, raises, or realized capital gains (including cryptocurrency sales).
Household Changes: Marriage, divorce, or the birth of a child.
Address Changes: Moving can change your eligibility and the cost of available plans.

Conclusion

The updates in IRS FS-2025-10 signal a shift toward stricter compliance and the end of temporary relief measures. Whether you are a freelancer, a small business owner, or a family utilizing the Marketplace, staying ahead of these 2025 and 2026 changes is the best way to ensure your health coverage remains truly affordable.

Need help calculating your credit? Contact Montgomery CPA PLLC or use the IRS Interactive Tax Assistant to see how these new rules apply to your specific situation.