US Child Tax Credit (CTC) & Additional CTC Refund Calculator
Calculate your IRS Child Tax Credit ($2,000 per qualifying child under 17), including the refundable Additional Child Tax Credit (ACTC up to $1,700/child) and high-income phase-out thresholds ($200k Single / $400k Married).
Calculator Inputs
Live Real-TimeTotal Eligible Child Tax Credit (CTC)
Max Refundable Portion (ACTC Cash Refund)
$3,400
Maximum Credit Potential ($2,000 / child)
$4,000
Detailed Calculation Breakdown
Calculation Methodology
Max CTC = Number of Qualifying Children * $2,000. Phase-Out Reduction = max(0, (MAGI - PhaseOutLimit) / 1000) * $50. Eligible CTC = max(0, Max CTC - Phase-Out Reduction).
Important Legal & Educational Disclaimer
The CTC phases out by $50 for every $1,000 of Modified AGI above $200,000 for Single filers and $400,000 for Married Filing Jointly.
This calculator is designed for educational and informational purposes only based on public statutory frameworks. The outputs do not constitute binding financial, tax, or legal advice. We assume no liability for decisions made based on these estimations. Always verify with the relevant official authorities or a certified professional advisor.
Frequently Asked Questions
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