The Earned Income Tax Credit is the closest thing the American tax code has to free money for working households.
It's a refundable credit, which means it can pay out even if you owe nothing.
And yet roughly one in five eligible workers never claims it, according to IRS estimates — leaving billions of dollars on the table every filing season.
Childless workers, rural filers, self-employed gig drivers, grandparents raising grandkids, and people who made so little they assumed they didn't need to file at all.
That last group is the biggest problem, because not filing is exactly how you forfeit the credit.
If you worked and earned under the threshold, you may still be owed a check.
For tax year 2024, the maximum credit ranges from $632 for workers with no qualifying children up to $7,830 for families with three or more kids.
The income limits scale with family size and filing status — for a single filer with three children, phase-outs start around $19,000 and end near $56,000.
Married filing jointly gets more room before the credit shrinks.
The math is worth doing even if you're sure you don't qualify.
A single parent with two kids earning $30,000 could see a credit in the thousands.
A part-time worker earning $12,000 with no kids could still collect a few hundred dollars.
The IRS also offers a free online tool to check eligibility before you pay anyone to file for you.
First, predatory tax preparers charge steep fees to file returns that qualify for IRS Free File at no cost — start at irs.gov/freefile.
Second, some refund-anticipation products take a cut of your money just to hand it over a few days early.
If your 2024 income dropped sharply, you may be able to use your 2023 earnings to calculate a bigger credit — a provision that helped gig workers and seasonal employees during rough years.
If you missed claiming the EITC in a prior year, you can generally amend returns going back three years.
That's real money sitting in old paperwork, and it doesn't expire quietly — it just disappears once the window closes.
Our take: the EITC is one of the few breaks that actually rewards work at the bottom of the pay scale, and skipping it is a self-inflicted pay cut.
Spend twenty minutes with the IRS eligibility tool before you file, and check last year's return while you're at it.
Final Thoughts
The worst outcome is finding out you already got it.