Finance
Self-Employment Tax Calculator
1099 income? See the 15.3% SE tax on 92.35% of your profit, the half-SE deduction, 2026 federal income tax and what each quarterly estimated payment should be.
get/api/calc/self-employment-tax-calculator
Request
- Base URL: https://calcbright.com
- URL: https://calcbright.com/api/calc/self-employment-tax-calculator
- Auth: none declared
Query parameters
profitnumber
Net self-employment profit Schedule C income minus business expenses (1099 income after expenses).
filing'single' | 'married' | 'hoh' | 'mfs'
Filing status
qbi'yes' | 'no'
20% QBI deduction (Section 199A)
wagesnumber
W-2 wages (yours) Wages already subject to Social Security reduce the SE wage base.
othernumber
Other taxable income Spouse's wages if filing jointly, interest, etc.
withheldnumber
Federal tax already withheld From W-2 paychecks – reduces the estimated payments you need to make.
Response
Calculation result
Changes
No recorded changes to this operation across all 1 revision of this API.