The 2026 Income Tax Calculator is built for freelancers who want to get a grip on their taxes. No vague estimates, no surprises in May, just a clear calculation based on the official 2026 rates.
Enter your turnover, expenses, and any salaried income, and immediately see your effective tax rate, your net income, and how much you still have to pay or will receive back via the tax return.
FREE VERSION
- Income tax based on your freelance profit and any salaried income
- Self-employed deduction, start-up deduction, and SME profit exemption
- How much you still have to pay or will receive back via the tax return
- Do you work for a period other than 12 months? Then you can see exactly what an annual projection is and what you already owe
PRO SUBSCRIPTION (annual)
- Investment deduction (KIA), company car, and pension contributions (annuity)
- Your own home (home ownership allowance + mortgage interest)
- Compare two scenarios side by side
- Save your calculation as a clear PDF: your starting points, the complete step-by-step calculation, and what you need to set aside – handy for yourself and to forward to your accountant
MADE FOR FREELANCERS
No account needed. You enter, you calculate, you export – that’s all.
By vAssendelft – Not your average accountant.
Calculate your 2026 income tax as a self-employed professional. PRO: PDF report & more