Calculator inputs
Estimate self-employed tax reserve from income and expenses.
Enter the amount in the currency you are using. Keep the same currency across money fields.
Estimated work-related costs before tax or profit, such as software, insurance, supplies, fees, travel, or other regular business costs.
Enter the estimated flat tax or deduction percentage for this scenario. For example, enter 24 for an estimated 24% rate.
Controls rounding in the displayed result only; it does not change the underlying calculation.
How this calculator works
This calculator estimates profit after expenses and applies your selected reserve percentage.
Use this result as a planning estimate. Real lending, payroll, tax, health or construction outcomes can vary based on official rules, local costs and personal circumstances.
Formula
Worked example
Income of $90,000 and expenses of $20,000 gives $70,000 profit before applying the chosen tax reserve rate.
Frequently asked questions
Why use this calculator?
It gives a fast estimate and helps compare related scenarios before moving to more detailed planning.
Is the result exact?
No. Treat it as a practical estimate and verify important numbers with official sources or qualified professionals.