How this tool works
This calculator subtracts business expenses from monthly revenue, estimates a tax reserve from net profit, adds an optional savings buffer, and converts the result into monthly, quarterly, and annual set-aside targets.
Free freelance tax set-aside calculator for estimating monthly tax reserve, quarterly set-aside target, net income after expenses, and savings buffer.
This calculator subtracts business expenses from monthly revenue, estimates a tax reserve from net profit, adds an optional savings buffer, and converts the result into monthly, quarterly, and annual set-aside targets.
monthlyNetBeforeTax = monthlyRevenue - monthlyExpenses; taxablePlanningBase = max(monthlyNetBeforeTax, 0); estimatedMonthlyTax = taxablePlanningBase * (taxPercentage / 100); extraBuffer = estimatedMonthlyTax * (taxBufferPercentage / 100); monthlySetAside = estimatedMonthlyTax + extraBuffer; quarterlySetAside = monthlySetAside * 3; annualSetAside = monthlySetAside * 12
If monthly revenue is 8,000, expenses are 1,200, tax estimate is 25%, and buffer is 10%, the calculator estimates the monthly and quarterly reserve to move into a tax savings account.
No. It is a planning estimate. Ask a qualified tax professional for tax advice.
Many self-employed tax calculations start from profit, which is income minus business expenses.
Self-employed people often plan around quarterly estimated tax payments.
Use a conservative estimate based on your location, income, business structure, and professional advice.
The calculator shows no estimated tax reserve from profit and makes the negative cash position visible.