Finance

Income Tax Calculator

Uses the 2026 IRS brackets and $16,100 standard deduction (Rev. Proc. 2025-32). See federal tax slice by slice, marginal vs effective rate, plus state tax.

get/api/calc/income-tax-calculator

Request

  • Base URL: https://calcbright.com
  • URL: https://calcbright.com/api/calc/income-tax-calculator
  • Auth: none declared

Query parameters

filing'single' | 'married' | 'hoh' | 'mfs'

Filing status

incomenumber

Gross annual income Wages, self-employment profit, interest and other ordinary income.

pretaxnumber

Pre-tax deductions 401(k), traditional IRA, HSA, etc.

deduction'standard' | 'itemized'

Deduction

itemizednumber

Total itemized deductions Mortgage interest, state & local taxes (SALT), charity, medical above 7.5% of AGI.

state'AL' | 'AK' | 'AZ' | 'AR' | 'CA' | 'CO' | 'CT' | 'DE' | 'DC' | 'FL' | 'GA' | 'HI' | 'ID' | 'IL' | 'IN' | 'IA' | 'KS' | 'KY' | 'LA' | 'ME' | 'MD' | 'MA' | 'MI' | 'MN' | 'MS' | 'MO' | 'MT' | 'NE' | 'NV' | 'NH' | 'NJ' | 'NM' | 'NY' | 'NC' | 'ND' | 'OH' | 'OK' | 'OR' | 'PA' | 'RI' | 'SC' | 'SD' | 'TN' | 'TX' | 'UT' | 'VT' | 'VA' | 'WA' | 'WV' | 'WI' | 'WY'

State

stateRatenumber

State effective tax rate (%) Your state has progressive rates – enter your approximate effective rate.

Response

Calculation result

okboolean
toolstring
namestring
urlstring

Open this link to see the full calculation

inputsobject
summarystring

Plain-text answer

detailsstring
resultobject
errorsobject

Changes

No recorded changes to this operation across all 1 revision of this API.