Freelance & Business

Freelance Tax Set-Aside Calculator

Free freelance tax set-aside calculator for estimating monthly tax reserve, quarterly set-aside target, net income after expenses, and savings buffer.

Inputsfreelance tax set aside calculator
Gross client revenue or business income for the month.
Software, contractors, workspace, fees, and other business costs.
Use a planning percentage for income tax and self-employment tax. This is not tax advice.
Adds a cushion on top of the estimated tax reserve. Use 0 to 100.

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.

Formula or template logic

monthlyNetBeforeTax = monthlyRevenue - monthlyExpenses; taxablePlanningBase = max(monthlyNetBeforeTax, 0); estimatedMonthlyTax = taxablePlanningBase * (taxPercentage / 100); extraBuffer = estimatedMonthlyTax * (taxBufferPercentage / 100); monthlySetAside = estimatedMonthlyTax + extraBuffer; quarterlySetAside = monthlySetAside * 3; annualSetAside = monthlySetAside * 12

Example use case

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.

Frequently asked questions

Is this tax advice?

No. It is a planning estimate. Ask a qualified tax professional for tax advice.

Why use net profit instead of revenue?

Many self-employed tax calculations start from profit, which is income minus business expenses.

Why show a quarterly amount?

Self-employed people often plan around quarterly estimated tax payments.

What tax percentage should I use?

Use a conservative estimate based on your location, income, business structure, and professional advice.

What happens if expenses are higher than revenue?

The calculator shows no estimated tax reserve from profit and makes the negative cash position visible.