What a tax credit program is

A tax credit is a dollar-for-dollar reduction in the income tax you owe to the federal government. If you owe $2,000 in tax and you have a $500 credit, you pay $1,500 instead. Credits are different from deductions, which reduce the income the government counts — a deduction saves you tax at your tax rate, but a credit saves you the full amount of the credit itself.

Tax credit programs are rules set by Congress that let certain people reduce their tax bill if they meet specific conditions. The conditions vary widely: some credits reward you for having children, others for paying for education, others for installing solar panels or buying an electric vehicle. The IRS administers these programs and you claim them when you file your tax return.

Some credits are refundable, meaning if the credit is larger than the tax you owe, the government sends you the difference as a refund. Others are non-refundable, meaning they can reduce your tax to zero but not below. A few are partially refundable. This distinction changes how much money you actually receive.

Key Takeaways

  • A tax credit reduces your tax bill dollar-for-dollar, and some credits are refundable, meaning you can receive money back even if you owe no tax.
  • Each credit has its own income limits, filing requirements, and rules about what counts as a may have access to expense or dependent.
  • You claim credits on your tax return using specific IRS forms, and the IRS matches your claim against its records to verify you may have access to.
  • Some credits phase out as your income rises, meaning you receive less of the credit or none at all once you earn above a certain amount.
  • The tax code changes regularly, so a credit available one year may change or disappear the next, and new credits are sometimes added temporarily.

Common tax credit programs and what they cover

The Earned Income Tax Credit (EITC) is the largest refundable credit for working people with low to moderate income. It rewards you for working and having earned income, and the amount depends on your income, filing status, and number of may have access to children. The credit can be worth up to several thousand dollars and is refundable, so you receive the full amount even if you owe no tax.

The Child Tax Credit gives you up to $2,000 per child under age 17 if you claim them as a dependent. Part of this credit is refundable (up to $1,700 per child in recent years, though this amount changes). You must have a valid Social Security number for each child and meet income thresholds that phase out as your income rises.

The American Opportunity Tax Credit covers education expenses for students in their first four years of college or university. It can be worth up to $2,500 per student per year and is partially refundable (up to $1,000). You claim it for tuition, fees, and course materials, but not room and board or books you buy separately.

The Lifetime Learning Credit covers education expenses for any year of college or graduate school, and for courses to improve job skills. It is non-refundable and worth up to $2,000 per tax return (not per student). You cannot claim both the American Opportunity and Lifetime Learning credits for the same student in the same year.

The Child and Dependent Care Credit covers expenses you pay for childcare or adult dependent care so you can work. It is non-refundable and worth between 20 and 35 percent of your expenses, depending on your income. You can claim up to $3,000 in expenses per year.

Income limits and phase-outs

Most tax credits reduce or disappear as your income rises. This is called a phase-out. The income level where the phase-out begins, and how quickly the credit shrinks, varies by credit and changes year to year as the IRS adjusts for inflation.

For example, the EITC begins to phase out at different income levels depending on your filing status and number of children. A single filer with one child might begin losing the credit at around $43,000 in income, while a married couple filing jointly with two children might not begin losing it until around $48,000. The exact numbers change each tax year.

The Child Tax Credit phases out at $400,000 of income for married couples filing jointly and $200,000 for single filers. Once your income exceeds these thresholds, the credit reduces by $50 for each $1,000 (or fraction of $1,000) over the limit.

You must calculate your income correctly to know whether you are in the phase-out range. The IRS uses modified adjusted gross income (MAGI) for most credits, which is your adjusted gross income plus certain items the IRS adds back. MAGI is not the same as your regular income, so read the instructions for the specific credit.

How to claim a tax credit on your return

You claim tax credits by filing a federal income tax return with the IRS, even if you do not normally have to file. You report the credit on a specific IRS form that matches the credit type. The EITC uses Schedule EIC, the Child Tax Credit uses Schedule 8812, and education credits use Form 8863.

When you file, you provide information about yourself, your dependents, and the expenses or circumstances that may have access to you for the credit. The IRS then verifies your claim by checking your information against its records — your Social Security number, your dependent's Social Security number, your income reported by employers, and so on.

If you file electronically, the IRS processes your return faster and deposits refunds directly to your bank account if you are owed money. If you file on paper, processing takes longer. Either way, keep copies of documents that support your claim — receipts for education expenses, proof of childcare payments, or records of your children's Social Security numbers — in case the IRS asks you to verify later.

Some credits can be claimed in advance. The Child Tax Credit, for example, can be received as monthly payments throughout the year instead of waiting until you file your return. You would set this up with the IRS before the tax year begins.

Refundable versus non-refundable credits

A refundable credit can reduce your tax below zero, and the IRS sends you the excess as a refund. The EITC is fully refundable, so if you owe $500 in tax and your EITC is $2,000, you receive a $1,500 refund. The Child Tax Credit is partially refundable — the refundable portion (called the Additional Child Tax Credit) is limited to $1,700 per child in recent years.

A non-refundable credit can only reduce your tax to zero. If you owe $500 in tax and you have a $2,000 non-refundable credit, the credit reduces your tax to zero and the remaining $1,500 is lost — you do not receive it as a refund. The Lifetime Learning Credit and the Child and Dependent Care Credit are non-refundable.

This distinction matters most if you owe little or no tax. If you have a large non-refundable credit but owe only $300 in tax, you lose the benefit of the credit above $300. With a refundable credit, you would receive the full amount.

Changes to tax credits from year to year

Congress regularly changes tax credit rules, and some credits are temporary. The American Opportunity Tax Credit, for example, was created in 2009 and has been extended multiple times but is not permanent. The Child Tax Credit was expanded in 2021 and made partially refundable, but those changes were set to expire after 2025 unless Congress extends them again.

Income limits, credit amounts, and phase-out rates all change as the IRS adjusts for inflation each year. A credit amount that was $2,000 one year might be $2,050 the next. Income thresholds where phase-outs begin also shift annually.

Before you claim a credit, check the current year's IRS instructions or the IRS website to confirm the credit still exists, what the current amount is, and what the income limits are. Tax software and tax preparation services also update their systems each year to reflect these changes.

Frequently Asked Questions

Can I claim more than one tax credit on the same return?

Yes, you can claim multiple credits if you meet the requirements for each one. However, some credits cannot be claimed together for the same person or expense — for example, you cannot claim both the American Opportunity and Lifetime Learning credits for the same student in the same year. The IRS instructions for each credit explain any restrictions.

What happens if I claim a credit I do not actually may have access to for?

The IRS will disallow the credit and you will owe the tax you tried to avoid, plus interest and possibly penalties. The IRS matches information on your return against its records and third-party reports, so mismatches are usually caught. If you made an honest mistake, you can amend your return, but intentional fraud can result in serious penalties.

Do I have to file a tax return to get a refundable credit?

Yes, you must file a federal income tax return to claim any credit, even if you have no tax liability. If you are owed a refund from a refundable credit like the EITC, you will not receive it unless you file. Some people are not required to file but choose to because a credit will give them money back.

Can my income be too high to claim any credit?

Yes. Most credits have income phase-out ranges, and once your income exceeds the upper limit, you receive no credit at all. For example, if the Child Tax Credit phases out completely at $440,000 for married couples filing jointly and your income is $450,000, you cannot claim the credit. Check the current year's income limits for each credit you think you might may have access to for.

How do I know which form to use to claim a credit?

The IRS instructions for Form 1040 (the main individual income tax form) list all available credits and which schedule or form you use for each one. Tax software guides you through the process and selects the correct forms automatically. If you are preparing your return by hand, the IRS website has free publications explaining each credit and its form.