The Child Tax Credit (CTC) is one of the most widely claimed tax breaks in America, benefiting roughly 48 million families. Here’s everything you need to know about the 2026 credit.
Table of Contents
2026 Child Tax Credit Summary
| Feature | Amount |
|---|---|
| Maximum credit per child | $2,000 |
| Refundable portion (ACTC) | Up to $1,700 |
| Child age requirement | Under 17 |
| Phase-out (single/HoH) | $200,000 |
| Phase-out (married filing jointly) | $400,000 |
| Phase-out rate | $50 per $1,000 over threshold |
Who Qualifies
Child Requirements
Your child must:
- Be under age 17 at the end of the tax year
- Be your child, stepchild, foster child, sibling, half-sibling, or a descendant of any of these
- Have a valid Social Security number
- Be a U.S. citizen, national, or resident alien
- Live with you for more than half the year
- Not provide more than half of their own support
- Be claimed as a dependent on your return
Parent/Taxpayer Requirements
- File a tax return
- Have income above $2,500 (for the refundable portion)
- Have modified AGI below the phase-out thresholds
How the Phase-Out Works
| Filing Status | Full Credit If Income Below | Credit Reaches $0 |
|---|---|---|
| Single / Head of Household | $200,000 | $240,000 (1 child) |
| Married Filing Jointly | $400,000 | $440,000 (1 child) |
The credit decreases by $50 for every $1,000 of income over the threshold. For married couples with 2 children, the full $4,000 credit phases out completely at $480,000.
Example: Married Couple, 2 Children, AGI of $420,000
- Over the $400,000 threshold by $20,000
- Reduction: $20,000 ÷ $1,000 × $50 = $1,000 reduction
- Maximum credit: $4,000 - $1,000 = $3,000
Refundable vs. Nonrefundable
The CTC has two components:
| Component | Amount | What It Means |
|---|---|---|
| Nonrefundable CTC | Up to $2,000/child | Reduces your tax to $0 but no further |
| Additional Child Tax Credit (ACTC) | Up to $1,700/child | Can be received as a refund even if you owe $0 |
The refundable portion (ACTC) is 15% of your earned income above $2,500, up to the $1,700 cap.
Example: A family with $25,000 income and 2 children:
- Tax liability: likely $0 (income is below standard deduction)
- ACTC: 15% × ($25,000 - $2,500) = $3,375 (capped at $1,700 × 2 = $3,400)
- Refund: $3,375
Credit for Other Dependents
Dependents who don’t qualify for the CTC (age 17+, aging parents, etc.) may qualify for a $500 nonrefundable Credit for Other Dependents. This phases out at the same income thresholds.
CTC History and Changes
| Year | Max Credit | Refundable? | Age Limit |
|---|---|---|---|
| 2017 | $1,000 | Partially ($1,000) | Under 17 |
| 2018 | $2,000 | Partially ($1,400) | Under 17 |
| 2021 | $3,600/$3,000 | Fully | Under 18 |
| 2022–2025 | $2,000 | Partially ($1,600–$1,700) | Under 17 |
| 2026 | $2,000 | Partially ($1,700) | Under 17 |
The 2021 expansion under the American Rescue Plan temporarily increased the credit and made it fully refundable with advance monthly payments. That expansion expired after 2021.
How to Claim the Child Tax Credit
- File a tax return (Form 1040)
- Complete Schedule 8812 (Credits for Qualifying Children and Other Dependents)
- List each qualifying child with their SSN
- The credit is automatically calculated based on your income and number of children
The CTC is claimed as part of your regular tax return — no separate application is needed.
Combining CTC With Other Credits
Many families qualify for multiple credits:
| Credit | Annual Value | Can Combine with CTC |
|---|---|---|
| Child Tax Credit | $2,000/child | — |
| EITC | Up to $7,830 | Yes |
| Child and Dependent Care Credit | Up to $2,100 | Yes |
| American Opportunity Credit | Up to $2,500/student | Yes (different age range) |
A family with 2 children under 17, moderate income, and childcare expenses could receive $4,000 (CTC) + $5,000+ (EITC) + $2,100 (CDCC) = $11,000+ in combined credits.
Related: Earned Income Tax Credit | Tax Deductions and Credits | Federal Income Tax Brackets
