US Tax Calculators
Which US federal income tax bracket a taxable income falls in: marginal rate, bracket edges and dollars to the next bracket.
- Category
- Other services
- Starting price
- $0.02
- Paid calls · 30 days
- 8
- Unique payers · 30 days
- 8
Paid endpoints
8 endpoints, sorted by usage. Prices are per request.
- GET/bracket-lookup
Which US federal income tax bracket a taxable income falls in: marginal rate, bracket edges and dollars to the next bracket.
$0.02Base1calls / 30d - GET/capital-gains-tax
US long-term capital gains tax: 0/15/20 percent stacked on ordinary taxable income, plus 3.8 percent net investment income tax.
$0.03Base1calls / 30d - GET/income-tax-estimate
US federal income tax estimate by filing status and year, with bracket breakdown and marginal and effective rates.
$0.03Base1calls / 30d - GET/payroll-tax
US FICA tax on wages (Social Security, Medicare, Additional Medicare) with the employer split, and self-employment tax.
$0.03Base1calls / 30d - GET/retirement-limits
IRS retirement and HSA contribution limits by year: 401(k), IRA, catch-up, SIMPLE, HSA, with an age-adjusted personal limit.
$0.02Base1calls / 30d - GET/standard-deduction
US federal standard deduction by filing status and tax year, with age 65 or blind add-ons and the dependent filer limit.
$0.02Base1calls / 30d - GET/tax-years
Which US tax years and IRS figures this shelf bundles, with source documents, data date and a staleness warning.
$0.02Base1calls / 30d - GET/withholding-estimate
Annual and per-paycheck take-home from salary: federal withholding (IRS percentage method) plus FICA. State tax not included.
$0.03Base1calls / 30d