1040 Tax Estimator

1040 Tax Estimator (2025)

Full-featured 1040 estimator covering wages, investment income, adjustments, deductions, and credits.

Filing status

Wages / salary ($)

Taxable interest ($)

Ordinary dividends ($)

Capital gains (long-term) ($)

Traditional IRA deduction ($)

401(k) pre-tax contributions ($)

Student loan interest paid ($)

Deduction type

Itemized deductions ($)

Tax credits (child, CTC, etc.) ($)

Federal tax withheld ($)

Total income

—

AGI

—

Deduction applied

—

Taxable income

—

Tax before credits

—

Credits applied

—

Tax after credits

—

Refund / (owed)

—

2025 tax year, simplified. Student loan interest deduction phaseout and AMT are not fully modeled.