Federal Income Tax Calculator 2025 W-2 Income ($): 1099 Income — Net after expenses ($): Filing Status: Single Married Filing Jointly Head of Household Number of Qualifying Children (for EITC): 0 1 2 3+ (If 0 children, EITC needs age 25–64 and other rules.) Investment Income (for EITC test) ($): I meet 0-child EITC age/dependency rules (only needed when kids = 0) CTC-Qualifying Children (under 17 at 12/31/2025): Apply Standard Deduction Federal Withholding (W-2/1099) ($): Calculate 🖨️ Print / Save as PDF