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A tax estimator projects your estimated annual income tax liability based on income, filing status, deductions, and credits. It helps avoid underpayment penalties and plan quarterly estimated tax payments.
Guide étape par étape
- 1Calculate Adjusted Gross Income (AGI): gross income minus above-the-line deductions
- 2Subtract standard deduction (2024: $14,600 single, $29,200 married)
- 3Apply progressive tax brackets to taxable income
- 4Subtract tax credits (dollar-for-dollar reduction, more powerful than deductions)
Exemples résolus
Entrée
Single filer · $75,000 income · standard deduction 2024
Résultat
Federal tax ≈ $10,294 · Effective rate ≈ 13.7%
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