When you apply on the Marketplace, you project your income for the coverage year. The Marketplace turns that projection into a monthly credit and sends it directly to your insurer, which is why your bill arrives already discounted. That monthly payment is the advance premium tax credit, or APTC. It is an estimate, and like most estimates about a full year of income, it is frequently wrong. Reconciliation is the IRS process that fixes the difference.
Your eligibility notice tells you the maximum monthly credit your projected income supports. You choose how much of it to take in advance. Take the full amount and your premium bill drops as far as possible right now. Take a smaller amount, or none, and you pay more each month but settle the difference on your tax return. The Marketplace notifies the IRS of the advance amount paid on your behalf, and your insurer reports your coverage and premiums to you on Form 1095-A each January.
Choosing less than the maximum is a legitimate strategy. It functions as a buffer against income surprises: every dollar of credit you do not take in advance is a dollar you cannot owe back. People with variable income, freelancers, gig workers, and anyone expecting a bonus often take a partial advance deliberately.
When you file your return, you complete IRS Form 8962, Premium Tax Credit. Using your actual modified adjusted gross income, your actual household size, and the benchmark premium from Form 1095-A, the form computes the credit you were truly entitled to for the year. Then it compares that figure with the advance credit you received.
If the advance payments were smaller than your actual credit, the difference is added to your refund or reduces the tax you owe. This is the pleasant case: your income came in lower than projected, or you deliberately took a partial advance, and the return makes you whole.
If the advance payments were larger than your actual credit, you repay the excess. This is the case that surprises people. A raise, a new job, freelance income, or a spouse returning to work can all push final income above the projection and shrink the credit you deserved. The repayment appears as additional tax on your return.
You must file a return and attach Form 8962 for any year you received advance credit, even if your income is low enough that you would not otherwise have to file. Skipping it can block future advance payments, because the Marketplace checks whether you reconciled before approving new APTC.
Through tax year 2025, the law limited how much excess advance credit lower-income households had to repay. The caps came from the Form 8962 instructions and were tiered by income as a percentage of the poverty level:
These are the 2025 tax year figures, the latest published in the Form 8962 instructions. They meant a single filer at 250% of the poverty level who received $4,000 too much in advance credit would repay at most $975.
Starting with tax year 2026, that protection is gone. Public Law 119-21 eliminated the repayment limitation for excess advance premium tax credit, so if your 2026 income comes in higher than you projected, you repay the full excess with no ceiling. This change, reported in coverage of the law's health provisions, makes accurate income estimates dramatically more important than they were in prior years. Because the 2026 Form 8962 instructions were not yet published as of October 2026, confirm the final figures in the IRS instructions for the tax year you are filing.
Four habits keep reconciliation painless. First, report income changes to the Marketplace within 30 days, not at tax time; the Marketplace will adjust your advance credit going forward, which shrinks any eventual repayment. Second, if your income is unpredictable, take a partial advance and claim the rest on your return. Third, keep every Form 1095-A, including corrected ones, because the numbers on it drive the whole calculation. Fourth, remember that life changes cut both ways: a job loss or a new dependent can increase your credit, and reporting the change promptly increases your advance payments instead of making you wait for a refund.
Reconciliation is not a penalty. It is the system working as designed, converting a projection into a final number. The only expensive version is the one you discover in April, when the advance credit is already spent and the repayment cap that used to soften the blow no longer exists.
If your actual income supports a smaller credit than the advance credit you received, you generally repay the excess on your tax return. Repayment was capped by income tier through tax year 2025; starting with tax year 2026 the cap was eliminated, so the full excess is repaid.
Form 8962, Premium Tax Credit, is the IRS form used to claim the premium tax credit and reconcile advance payments. Anyone who received advance premium tax credit must file it, using the Form 1095-A sent by their Marketplace.
Yes. You can take the full advance credit, a smaller amount, or none at all. Taking less than the maximum in advance lowers the risk of owing money back at tax time, and any unused credit is claimed on your return.