When enrolling in a Marketplace health insurance plan, many people qualify for the Advance Premium Tax Credit (APTC), which lowers monthly premiums. But here’s the catch: if your income estimate isn’t accurate, you could end up repaying part of your subsidy at tax time or missing out on credits you deserve.
This article explains how the credit works, common pitfalls, and what you can do to maximize your savings.
The Premium Tax Credit (PTC) is a subsidy that helps make Marketplace health insurance more affordable.
It’s based on your household income and family size.
It’s designed to cap how much of your income goes toward premiums.
It can be applied upfront (APTC) to lower monthly premiums or claimed at tax filing.
The Marketplace bases your subsidy on your projected annual income. If your actual income is higher or lower than estimated, the IRS will reconcile the difference when you file taxes.
If you underestimated your income: You may have to pay back some or all of the credit.
If you overestimated your income: You may receive a refund, but you’ll have paid higher premiums throughout the year than necessary.
Estimate Income Carefully
Include wages, self-employment, Social Security (if applicable), and other taxable income. Use last year’s tax return as a guide but adjust for expected changes.
Report Changes Promptly
If your income or household size changes (job change, marriage, new baby, etc.), update your Marketplace application right away. This helps keep your APTC accurate.
Understand the Income Range
For most households, qualifying income is between 100% and 400% of the Federal Poverty Level (FPL). Thanks to recent updates, some households above 400% may still qualify.
Check Your State Rules
Some states have their own exchanges or additional subsidies. A local licensed broker can explain what’s available to you.
Review Your Plan Annually
Even if your subsidy seems right, the plan you chose last year might not be the best fit this year. Always compare.
Working with a licensed broker helps you avoid costly mistakes. A broker can:
Help you calculate income correctly.
Compare plans that fit your budget and needs.
Ensure you’re not leaving money on the table.
Provide guidance when tax laws or subsidy rules change.
The Premium Tax Credit can save your family thousands of dollars each year, but only if used correctly. Estimating income carefully, reporting changes, and reviewing coverage annually are the keys to maximizing your benefit.
 Need help with your estimate or want a free review of your plan? Contact us today to make sure you’re getting the most out of your health coverage.
 This is educational and compliant — no promises of guaranteed savings, and it encourages contacting a broker for guidance.   Â
Written by Rola Khwais, Licensed Broker at khwais Financial LLC