Guide · Taxes & Tax Planning
Tax Deductions vs. Tax Credits: What Actually Saves More?
A deduction and a credit both can reduce taxes, but they work very differently.
A tax credit almost always saves more than a deduction of the same size. A credit takes dollars straight off your tax bill. A deduction only lowers the income you're taxed on. It saves you your tax rate times the deduction, which is often 10% to 24% of its face value.
1. What is a tax deduction?
A tax deduction lowers the amount of income you pay tax on. It does not hand you back the money you spent.
Your savings depend on your marginal rate, the tax rate on your last dollars of income. If your top dollars are taxed at 22%, each $1,000 of deductions saves you $220. At 12%, it saves $120. At 32%, it saves $320.
So a "$1,000 write-off" is worth a few hundred dollars to most people, not $1,000. Spending money to get a deduction still leaves you out of pocket. A $4,000 purchase that saves $880 in tax still costs you $3,120.
Deductions come in three kinds:
- The standard deduction, a flat amount almost everyone can take.
- Itemized deductions, specific expenses you list instead of taking the standard deduction.
- Above-the-line deductions, which you get on top of either one. More on these in section 4.
2. What is a tax credit?
A tax credit takes dollars straight off your tax bill. A $1,000 credit cuts your tax by $1,000, no matter what bracket you're in.
Credits come in two main types:
- A nonrefundable credit can lower your tax to zero, but not below. Any extra is lost.
- A refundable credit can pay you money even if you owe no tax. The IRS sends you the leftover as part of your refund.
Some credits are partially refundable: only part of the leftover can come back to you. The child tax credit works this way.
3. Same $1,000, very different savings
Sam and Rosa are both single. Each has $60,000 of taxable income, so each owes $7,912 in federal income tax for 2026.
- Sam gets a $1,000 deduction. His taxable income drops to $59,000. That dollar range is taxed at 22%, so his tax falls by $220, to $7,692.
- Rosa gets a $1,000 credit. Her tax falls by the full $1,000, to $6,912.
Rosa saves $780 more with the same $1,000. That's the whole difference in one picture.
A deduction can win only when it's much bigger than the credit. At 22%, a deduction needs to be about 4.5 times larger to match a credit. A $5,000 deduction ($1,100 saved) beats a $1,000 credit.
4. Deductions you get without itemizing
Some deductions work even if you take the standard deduction. They're called above-the-line deductions (or "adjustments"). They come off before your adjusted gross income (AGI), which is your total income minus these special subtractions. A lower AGI can also help you qualify for credits.
Common ones:
- Contributions to a traditional IRA
- Contributions to a health savings account (HSA)
- Student loan interest, up to $2,500 a year
- Half of your self-employment tax, if you freelance
- A penalty a bank charges for cashing in a CD early
New deductions for 2025 through 2028
The One Big Beautiful Bill Act, a 2025 tax law, added four new deductions. You can take each one whether or not you itemize. The senior, tips and overtime deductions need a valid Social Security number on your return. Each one shrinks once your modified AGI (your AGI with a few items added back) passes a set level.
| Deduction | Most you can deduct | Starts to shrink above (single / joint) |
|---|---|---|
| Seniors age 65+ | $6,000 per person ($12,000 if both spouses qualify) | $75,000 / $150,000 |
| Tips | $25,000 of qualified tips | $150,000 / $300,000 |
| Overtime | The extra "half" of time-and-a-half pay, up to $12,500 ($25,000 joint) | $150,000 / $300,000 |
| Car loan interest | $10,000 a year, on loans taken out after 2024 for a new personal car with final assembly in the U.S. | $100,000 / $200,000 |
The overtime deduction covers only overtime that federal law requires, which is usually time-and-a-half for hourly workers after 40 hours a week. Car leases don't count for the car loan deduction, and the car's VIN (its vehicle ID number) goes on your return.
Charity for non-itemizers
Starting in 2026, people who take the standard deduction can deduct cash gifts to charity: up to $1,000 if single or $2,000 if married filing jointly. Gifts of goods (like clothing) don't count for this one, and neither do gifts to a donor-advised fund. If you itemize instead, you can only count the part of your gifts above 0.5% of your AGI.
5. Standard deduction or itemize?
You get one or the other: the standard deduction or itemizing. Most people pick whichever is bigger, and tax software does this math for you.
| Filing status (2026) | Standard deduction |
|---|---|
| Single | $16,100 |
| Married filing jointly | $32,200 |
| Head of household (single parent or caregiver who pays most household costs) | $24,150 |
To itemize, you list your deductible expenses on Schedule A. The big ones are:
- SALT, short for state and local taxes. That's your state income tax (or sales tax instead), plus property tax. For 2026 you can count up to $40,400 ($20,200 if married filing separately). The cap shrinks once modified AGI passes $505,000, and under current law it drops back to $10,000 in 2030.
- Mortgage interest on your home
- Gifts to charity
- Medical bills above 7.5% of your AGI
Example: Kevin and Ana own a home in Albany. They pay $9,000 in property tax, $11,000 in New York income tax and $14,000 in mortgage interest. Under the old $10,000 SALT cap, their itemized total was $24,000. That's less than the $32,200 standard deduction, so itemizing didn't help. In 2026 they can count all $20,000 of state and local tax. Their itemized total is now $34,000, which beats the standard deduction by $1,800.
Homeowners in high-tax places like New York are the people most likely to start itemizing again under the higher cap.
6. Main federal credits for 2026
| Credit | Most you can get | Refundable? |
|---|---|---|
| Child tax credit | $2,200 per child under 17 | Partly: up to $1,700 per child |
| Earned Income Tax Credit (EITC) | $664 (no children) up to $8,231 (3+ children) | Yes, fully |
| American Opportunity Credit (first 4 years of college) | $2,500 per student | Partly: up to $1,000 |
| Lifetime Learning Credit (any college or job-skills courses) | $2,000 per return | No |
| Saver's Credit (for saving in a retirement plan) | $1,000 ($2,000 joint) | No |
| Adoption credit | $17,670 per child | Partly: up to $5,120 |
Most of these credits shrink or disappear as income rises, which is called a phaseout. Look up the exact income limits for any credit you're counting on in the IRS credits and deductions pages.
How the child tax credit's refund works
For the child tax credit, you (and your spouse, if filing jointly) and each child need Social Security numbers that are valid for work, issued by the return's due date. To get the refundable part, you need at least $2,500 of earned income. The refund is 15% of your earnings above $2,500, capped at $1,700 per child. The credit starts to shrink once your modified AGI passes $200,000 (single) or $400,000 (joint).
Example: Dana is a single mom with two kids, so she files as head of household. She earns $32,000. After her $24,150 standard deduction, her federal tax before credits is $785. Her child tax credit is 2 × $2,200 = $4,400.
- The first $785 wipes out her tax.
- That leaves $3,615 of credit. The refundable cap is $1,700 per child, so $3,400 can come back to her. (Her earnings are high enough: 15% of $29,500 is $4,425.)
- The last $215 is lost, because that part of the credit isn't refundable.
Dana gets $3,400 back, plus any income tax her employer withheld. She likely qualifies for the EITC too, which would add to her refund.
7. If you live in New York
New York has its own standard deduction, which is much smaller than the federal one. It also has its own credits that you claim on your state return. These include the Empire State child credit for kids under 17, a New York earned income credit that adds to the federal EITC, and a credit for child care costs. Some New York credits can be paid to you as a refund even if you owe no state tax, so it pays to file a state return even when your income is low.
Federal and state rules don't always match, so a deduction on your federal return may not count on your New York return. The New York State tax department's credits page lists current amounts and who qualifies.
Common mistakes
- Thinking a deduction pays you back. A "write-off" only saves your tax rate times the expense. You still pay the rest.
- Spending money just to get a deduction. If you take the standard deduction, extra mortgage interest or gifts may save you nothing at all.
- Missing above-the-line deductions. IRA and HSA contributions, student loan interest and the new senior, tips and overtime deductions all work without itemizing.
- Assuming the old SALT cap still applies. At $40,400, many homeowners should run the itemizing math again.
- Counting on a credit without checking the income limit. Phaseouts can shrink or erase it.
- Skipping refundable credits because you owe no tax. The EITC and part of the child tax credit can pay you even at zero tax. You have to file to get them.
Frequently asked questions
Does a deduction mean the government pays me back for something I bought?
No. It only lowers the income you're taxed on. At a 22% rate, a $500 deductible expense saves you $110.
Can a tax credit give me a refund?
Yes, if it's refundable. The EITC is fully refundable. The child tax credit is partly refundable, up to $1,700 per child for 2026.
Can I take the standard deduction and still deduct anything?
Yes. Above-the-line deductions all work with the standard deduction. So do the new senior, tips, overtime and car loan deductions. Starting in 2026, so do cash gifts to charity, up to $1,000 or $2,000.
Do I need receipts?
Yes. Keep a record of every expense you deduct. For any single gift of $250 or more, you also need a written receipt from the charity, and you must have it by the time you file.
When will the 2027 amounts be out?
The IRS posts new standard deductions and credit amounts each fall. The 2027 numbers weren't out as of early November 2026. We'll update this guide when they are.
The bottom line
A credit cuts your tax bill dollar for dollar. A deduction only saves your tax rate times its size. So a credit is usually worth more. Check the new deductions you can take without itemizing. Rerun the itemizing math if you own a home in a high-tax state. And file even with low income, so you don't miss refundable credits.
Related reading: Tax brackets explained · Taxes explained · Health savings accounts
Authoritative sources
- IRS: Credits and deductions for individuals
- IRS: Internal Revenue Bulletin 2025-45 (Rev. Proc. 2025-32, 2026 inflation adjustments)
- IRS: Tax inflation adjustments for tax year 2026
- IRS: One Big Beautiful Bill provisions for individuals and workers
- IRS: One Big Beautiful Bill provisions
- IRS: Child tax credit
- IRS: Earned Income Tax Credit
- Fidelity: What the One Big Beautiful Bill means for your taxes
- Kiplinger: 2026 family tax credit changes
- New York State Department of Taxation and Finance: Income tax credits
Convivial Wealth education guide · General education for U.S. readers, not personalized tax, legal or investment advice. Figures are for 2026 and are reviewed each year.