Tax Credits vs. Tax Deductions
- David Thomson, CPA
- May 15
- 2 min read
Updated: Aug 29
When tax season rolls around, two terms often cause confusion: Tax Credits vs Tax Deductions. They both reduce your tax bill, but they do it in very different ways. Understanding the distinction can help you maximize your savings.

What Are Tax Credits?
Tax credits are like golden tickets in the tax world. They reduce your tax bill dollar for dollar. If you owe $2,000 in taxes and claim a $500 tax credit, you now owe just $1,500.
There are three main types of credits:
Nonrefundable credits – These can reduce your tax bill to zero but won’t put extra cash in your pocket.
Refundable credits – These can not only wipe out your tax bill but also give you money back.
Partially refundable credits – A middle ground where part of the credit is refundable, but not all.
Examples: Child Tax Credit, Earned Income Tax Credit, American Opportunity Tax Credit, and certain clean energy credits.
What Are Tax Deductions?
Deductions work differently. Instead of reducing your tax bill directly, they lower your taxable income. That means you’re taxed on a smaller amount. For example:
If you earn $50,000 and take a $5,000 deduction, you’re taxed as if you made $45,000.
The actual tax savings depend on your tax bracket. If you’re in the 22% bracket, that $5,000 deduction saves you about $1,100.
Examples: Mortgage interest, student loan interest, retirement contributions, and charitable donations.
The Key Difference in Tax Credits vs. Tax Deductions
Credits: Directly reduce the amount of tax you owe.
Deductions: Reduce the income that your taxes are calculated on.
Think of it this way:
Credits = a discount off your final bill.
Deductions = shrinking the size of the bill before the discount is applied.
Tax Deduction ($1,000) | Tax Credit ($1,000) | |
Starting Income | $50,000 | $50,000 |
Deduction Applied | –$1,000 | N/A |
New Taxable Income | $49,000 | $50,000 |
Tax Owed (22%) | $10,780 | $11,000 |
Credit Applied | N/A | –$1,000 |
Final Tax Bill | $10,780 | $10,000 |
Savings | $220 | $1,000 |
Which One Is Better?
It depends! Generally, tax credits pack a bigger punch because they apply directly to your tax owed, regardless of your tax bracket. But deductions can still add up significantly, especially if you itemize and have large deductible expenses.
Final Thoughts
When filing taxes, it’s not about choosing between credits and deductions — it’s about using both strategically. Deductions lower your taxable income, and credits slash the final bill. The combination can lead to major savings.