Child Tax Credit 2026: $2,200 Per Child — Who Qualifies, Phase-Outs, and Family Strategies
Not tax advice — your CPA or fee-only financial advisor should model your numbers. This guide explains how the credit works and what levers families can pull to maximize it.
2026 Child Tax Credit calculator
Enter your household's modified adjusted gross income (MAGI), filing status, number of qualifying children, and earned income to see your exact credit.
Your 2026 CTC estimate
Qualifying children must be under age 17 at December 31, 2026, and have a valid SSN. Uses Schedule 8812 phase-out formula.
Used to calculate the refundable ACTC. Usually equals MAGI for W-2 households; excludes investment income.
Phase-out reference table (MFJ)
Phase-out formula: $50 reduction for each $1,000 (or fraction) of MAGI over $400,000, applied to the total credit.2
| MAGI (MFJ) | 1 child | 2 children | 3 children | 4 children |
|---|---|---|---|---|
| Under $400,000 | $2,200 | $4,400 | $6,600 | $8,800 |
| $420,000 | $1,200 | $3,400 | $5,600 | $7,800 |
| $440,000 | $200 | $2,400 | $4,600 | $6,800 |
| $444,000+ | $0 | $2,200 | $4,400 | $6,600 |
| $488,000+ | $0 | $0 | $2,200 | $4,400 |
| $532,000+ | $0 | $0 | $0 | $2,200 |
| $576,000+ | $0 | $0 | $0 | $0 |
Single and HOH filers: same formula, phase-out begins at $200,000. Complete phase-out for 1 child at $244,000+; 2 children at $288,000+; 3 children at $332,000+.
Qualifying child rules for 2026
To count as a qualifying child for the CTC, each child must meet all five tests:1
| Test | Requirement |
|---|---|
| Age | Under age 17 at December 31, 2026. A child turning 17 in 2026 does not qualify. |
| Relationship | Your child, stepchild, foster child, sibling, step-sibling, or a descendant of any of these. |
| Residency | Lived with you in the U.S. for more than half of 2026. |
| Support | Child did not provide more than half of their own financial support during 2026. |
| SSN (OBBBA) | New from 2025 forward: The child and at least one parent must have a valid Social Security number (not ITIN) issued before the tax return due date. OBBBA made this a permanent requirement. |
The Additional Child Tax Credit (ACTC) — the refundable piece
The CTC itself is non-refundable — it can reduce your tax liability to zero, but if the credit exceeds what you owe, the excess doesn't automatically come back as a refund. That's where the Additional Child Tax Credit (ACTC) comes in.
The ACTC is refundable up to $1,700 per qualifying child in 2026. You calculate it on Schedule 8812.
How it's calculated:
- Take your earned income (wages, self-employment income — not investment income)
- Subtract $2,500
- Multiply the result by 15%
- The ACTC is the lesser of that amount and $1,700 × number of qualifying children
Maximum CTC: $2,200 × 2 = $4,400
CTC applied against tax: $3,000 (wipes out tax bill)
Remaining CTC unused: $1,400
ACTC = min(unused CTC $1,400 · 15%-formula $17,625 · $1,700/child cap $3,400) = $1,400 refund
Total benefit: $3,000 tax reduction + $1,400 refund = $4,400 — full credit recovered
For most working families earning above $15,000–$20,000, the earned-income ACTC calculation won't be the binding constraint — the $1,700/child cap will be. The ACTC ensures families with modest tax liability still receive meaningful value from the credit.
Strategies to maximize your Child Tax Credit
The CTC phase-out is based on MAGI, not gross income. Pre-tax contributions that reduce MAGI can restore a partially phased-out credit — or prevent a phase-out entirely.
1. Traditional 401(k) contributions lower MAGI dollar for dollar
The 2026 employee deferral limit is $24,500 per earner ($32,500 if age 50–59 or 64+; $35,750 at ages 60–63 under SECURE 2.0 super catch-up).3 A dual-income family at $415,000 gross can reduce MAGI to $366,000 by maxing both 401(k)s — dropping well below the $400,000 threshold and restoring the full credit.
| Household situation | Gross income | 401(k) contribution | MAGI | CTC (2 children) |
|---|---|---|---|---|
| No 401(k) maxing | $415,000 | $0 | $415,000 | $3,650 |
| One earner maxes | $415,000 | $24,500 | $390,500 | $4,400 |
| Both earners max | $415,000 | $49,000 | $366,000 | $4,400 |
2. HSA family contribution reduces MAGI by $8,750
If you're on a high-deductible health plan, the 2026 family HSA contribution limit is $8,750 (Rev. Proc. 2025-19).4 Combined with 401(k) maxing, a family at $415,000 can reduce MAGI to roughly $357,250 — well clear of the phase-out zone.
3. Self-employed spouse: Solo 401(k) employer contribution is also pre-tax
If one spouse has self-employment income, a Solo 401(k) allows up to $72,000 total in 2026 — the combination of employee deferral and employer profit-sharing contribution both reduce net SE income and MAGI. See our Solo 401(k) calculator for the exact contribution your SE income supports.
4. Traditional IRA contribution (if deductible)
At MFJ income above $236,000 (2026 deductibility phase-out for a spouse covered by a workplace plan), Traditional IRA contributions are generally not deductible. But if neither spouse is covered by an employer plan, a deductible Traditional IRA at $7,500/person can reduce MAGI by $15,000.
5. Income timing for the year your child turns 17
If your child turns 17 in 2027 (not 2026), you have one final year to claim the credit. Consider accelerating deductible contributions or deferring bonus income into 2027 to preserve the credit in its final year of eligibility.
How the CTC interacts with other family credits
Dependent Care FSA and Child and Dependent Care Tax Credit (CDCTC)
These are completely separate from the CTC. The CDCTC covers childcare expenses for children under 13; the CTC covers all qualifying children under 17. A family can claim both — the OBBBA-expanded Dependent Care FSA ($7,500) and the CTC apply to different expenses and different age windows. See our Dependent Care FSA vs. CDCTC calculator for the interaction math.
American Opportunity Tax Credit (AOTC) — not for under-17 children
The AOTC applies to college students (age 18+) in their first four years of higher education. A child who qualified for the CTC at age 16 will not qualify for the CTC at 18 (age cutoff), but the family may now claim the AOTC for their college expenses — assuming income is below the $180,000 MFJ phase-out. These are sequential, not simultaneous.
Other Dependent Credit ($500) for children aged 17–18
Once a child ages out of the CTC (17+), they may still qualify as a "qualifying relative" for the non-refundable $500 Other Dependent Credit — provided they live with you, you provide more than half their support, and their gross income is under $5,300 (2026 exemption amount). This is a much smaller benefit but better than nothing in the transition year.
Schedule 8812 — how to claim it
You claim the Child Tax Credit on Schedule 8812 (Credits for Qualifying Children and Other Dependents), which attaches to your Form 1040. The schedule walks through:2
- Counting qualifying children and calculating maximum credit
- Applying the phase-out reduction based on your MAGI
- Determining how much of the CTC reduces your tax liability vs. carries over
- Calculating your ACTC refundable amount (Part II of Schedule 8812)
IRS Publication 972 was discontinued — Schedule 8812 instructions are the primary reference for 2026.
Key facts at a glance
| Parameter | 2026 value | Source |
|---|---|---|
| CTC per qualifying child | $2,200 (indexed to inflation) | OBBBA §11001; IRS Rev. Proc. 2025-67 |
| Phase-out threshold — MFJ | $400,000 (permanent) | OBBBA; IRC §24(b)(2) |
| Phase-out threshold — Single/HOH | $200,000 (permanent) | IRC §24(b)(2) |
| Phase-out rate | $50 per $1,000 of excess MAGI | IRC §24(b)(1); Schedule 8812 |
| ACTC refundable cap per child | $1,700 | IRS Rev. Proc. 2025-67 |
| ACTC earned income floor | $2,500 | OBBBA permanent; IRC §24(d) |
| ACTC calculation rate | 15% of earned income above $2,500 | IRC §24(d)(1) |
| Age cutoff | Under 17 at December 31, 2026 | IRC §24(c)(1) |
| SSN requirement | Child + at least one parent (OBBBA, permanent 2025+) | OBBBA §11001(b) |
Related tools for families
- Family Tax Planning Guide 2026 — SALT expansion, AOTC income traps, standard deduction vs. itemizing math
- Dependent Care FSA vs. Childcare Tax Credit Calculator — OBBBA raised the FSA limit to $7,500
- W-4 Withholding Calculator for Dual-Income Families — ensure CTC is reflected in your withholding
- 401(k) vs. 529 Prioritization Calculator — how maxing 401(k)s also preserves the CTC phase-out threshold
- Catch-Up Contribution Calculator — for families 50+ looking to reduce MAGI further
Get matched with a fee-only family financial advisor
A fee-only advisor who specializes in families can model your exact household — 401(k) contribution levels, MAGI optimization, credit phase-outs, and tax projection across both earners. No commissions. No product sales. Just fiduciary advice on the full picture.
- IRS — One Big Beautiful Bill Provisions — CTC raised to $2,200, SSN requirement, OBBBA permanent changes.
- IRS — Child Tax Credit (IRS.gov) — Phase-out formula, Schedule 8812, qualifying child rules for 2026.
- IRS Rev. Proc. 2025-67 — 2026 Inflation Adjustments — 401(k) limits, IRA limits, standard deduction, ACTC cap.
- IRS Publication 969 — HSAs, HRAs, and Other Tax-Favored Health Plans — HSA 2026 family contribution limit $8,750.
Values verified June 2026 against IRS.gov and OBBBA statutory text. The 2026 CTC amount of $2,200 reflects inflation indexing as published in IRS Rev. Proc. 2025-67.
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