Self Employed Tax Calculator

Estimate income tax and Class 4 National Insurance on your self-employed profits. Updated for 2025/26.

Result in seconds100% freeNo sign-up2025/26 rates
Try this: £40,000 profit after expenses → about £30,500 take-home
1
Your Business Figures

Frequently Asked Questions

You pay income tax on your taxable profits after allowable expenses and the £12,570 personal allowance. Class 4 National Insurance is also due on profits above £12,570.

⚠️ Important Disclaimer

TheCalcOra.com provides estimates for informational purposes only. Results are based on current UK law and EU regulations but may not reflect your exact circumstances. Always consult a qualified professional before making financial or legal decisions.

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📖 Related Guides

→Self Employed Tax UK: Complete Guide 2025/26→Class 4 National Insurance for Self Employed Workers→Self Assessment Deadlines and Payments 2025/26