CZCalculatorZone
Advertisement

Self-Employed Tax CalculatorEmployed

Calculate your self-employed tax bill for 2025/26 including income tax, Class 2 and Class 4 National Insurance. Enter your income, expenses and pension contributions. for PAYE employees.

Enter your figures

Fill in the inputs below and use the result as a quick planning guide before making a decision.

Frequently Asked Questions

Enter your gross income, allowable business expenses and pension contributions. The calculator deducts these from your gross income to find your taxable profit, then applies UK 2025/26 income tax bands and Class 2 and Class 4 National Insurance rates to give you your total tax bill and net profit.

Keyboard tips: Use arrow keys to navigate items, Enter or Space to expand/collapse

Related calculators to compare next

These tools solve the adjacent questions people usually have after using this calculator.

💰 Other versions:

Our Partners

Advertisement