minor W-4 exempt

For most minors working part-time in 2026, the answer is 7.65% — all from FICA. Social Security and Medicare come out of almost every ordinary W-2 paycheck regardless of age. Federal income tax is $0 for most teens earning under $16,100 annually. This guide shows the exact dollar breakdown for common teen wages from $10 to $15 per hour, covers California-specific deductions, and explains when minors can get a tax refund.