Calculators
Free tools, for the self-employed.
Each one runs in your browser on the same engine the app uses, no account and nothing typed here leaves the page.
Quarterly estimated tax
Federal, state and self-employment tax on a net profit and a job, plus the four payments and their due dates.
Open the calculatorS-corp vs sole proprietor
What an S-corp election would change about the bill, side by side with staying a sole proprietor, and the salary where the two come out even.
Open the calculator