Net income
Estimate monthly net income after income tax, health insurance (Zvw) and deductions — separate from VAT.
Tax tool
Freelance tax calculator
net income & VAT
Estimate net freelance income (income tax) and quarterly VAT separately. Dutch NL calculator built into SmartWerk — import turnover from invoices, no separate spreadsheets.
View PREMIUM →Indicative only, not tax advice. Tax calculator is part of PREMIUM (€29/mo). Always consult an accountant.
What does the calculator cover?
Quarterly VAT
Estimate VAT payable from turnover excl. VAT, input tax and KOR (indicative).
Self-employment deduction
Includes SME profit exemption and self-employment deduction if you meet the hours criterion (indicative).
KOR scheme
Check if you fall under the €20,000 turnover threshold (excl. VAT) for KOR.
7 languages
Calculator and guidance in NL, EN, DE, FR, ES, PL, RU.
Import from SmartWerk
Pull turnover and costs from invoices or analytics — no manual Excel work.
How to get started
Create a free account and upgrade to PREMIUM. Go to Dashboard → Tax calculator. Enter turnover and costs — or import from SmartWerk.