Tax Deductions vs. Tax Credits: What's the Difference and Which Saves More?

Quick answer: a deduction lowers your taxable income, while a credit lowers your tax bill dollar for dollar. In the 12% bracket, a $1,000 deduction saves you $120, but a $1,000 credit saves you the full $1,000.

During tax season you’ll hear about deductions and tax credits as if they were the same thing. They aren’t — and understanding the difference can keep you from leaving money on the table.

The difference in one sentence

• A deduction lowers your taxable income.
• A credit lowers the tax you owe directly, dollar for dollar.

Example: $1,000 deduction vs. $1,000 credit

Say you’re in the 12% federal tax bracket:

• A $1,000 deduction lowers your taxable income by $1,000. It saves you $1,000 × 12% = $120.
• A $1,000 credit subtracts $1,000 from your tax bill. It saves you $1,000.

That’s why, for the same amount, a credit is almost always worth more.

Types of deductions

• Standard deduction: a fixed amount most people subtract from their income without documenting expenses. It changes every year.
• Itemized deductions: for example, mortgage interest, certain state and local taxes, or charitable donations. They only make sense if they add up to more than the standard deduction.
• Adjustments to income (available even if you take the standard deduction): for example, certain contributions to a traditional IRA or HSA, or student loan interest, if you qualify.

Types of credits

• Refundable: if the credit is bigger than your tax, you get the difference back. Example: the Earned Income Tax Credit (EITC).
• Nonrefundable: can reduce your tax to $0, but you don’t get the leftover back. Example: the Lifetime Learning Credit.
• Partially refundable: part can be refunded. Examples: the Child Tax Credit and the American Opportunity Tax Credit (college).

Another common credit is the Child and Dependent Care Credit. The home energy efficiency and clean energy credits were eliminated for expenses or installations after December 31, 2025 by the 2025 tax law (the One Big Beautiful Bill). Requirements and amounts change, so always check IRS.gov.

Important for ITIN families: some credits require a Social Security Number. The EITC has required one for years, and starting with tax year 2025 the Child Tax Credit requires a valid SSN not only for the child but also for the taxpayer. If you file jointly and only one spouse has an SSN, confirm your situation on IRS.gov or with a certified preparer. Families who don’t qualify may be able to claim the smaller Credit for Other Dependents. If you file with an ITIN, check each credit’s rules before counting on a refund.

How to make the most of them

1. File even if you earn little: some refundable credits are only paid if you file a return.
2. Keep receipts for education, childcare or donations.
3. Use free help like VITA, whose volunteers know these credits well. See how to file taxes for the first time.

What $1,000 is worth in each tax bracket

Refundable vs. nonrefundable: an example

Say you owe $400 in tax and qualify for a $1,000 credit:

So when you see a credit, check whether it’s refundable. The amounts here are examples, and each credit has its own rules.

FAQ

Can I take the standard deduction and claim credits? Yes. The standard deduction and credits are independent.

Does a deduction give me a refund? Indirectly: by lowering your tax, it can increase your refund if too much was withheld — but the deduction itself isn’t “paid” to you.

Should I itemize or take the standard deduction? Choose whichever is larger. Most people come out ahead with the standard deduction.

This article is for educational purposes only and is not tax advice. Credits, deductions and rules change every year; check IRS.gov or consult an authorized professional. Read our Disclaimer.