Confidence in your business decisions.
From profit tax to deductions: we show you what matters as an entrepreneur and structure your business for optimal fiscal efficiency.

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Tax advice for entrepreneurs.
Jan de Belastingman helps you get the most out of your business.
Legal form optimization.
We help you choose the right legal structure and guide you through tax-efficient steps for your business.
What to expect:
Investment deductions.
Unsure which expenses are deductible or which schemes apply? We help you make the most of business investments.
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Admin & tax return.
Get clear advice on your administration and business tax filings.
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Why 3,400+ people in the Netherlands trust us
Jan de Belastingman makes tax advice clear.
Four clear steps. No hassle. You provide the information, we take care of the rest.
We map your situation.
Need advice on a specific topic? We start by getting a clear picture of your situation. You securely upload your documents, so we have a complete overview.
Expert review.
Our tax advisors get straight to work, reviewing your situation and determining the best approach for you.
Strategic advice plan.
You receive a clear, structured report with clear answers to your questions. We explain the available options and their financial impact for you.
Personal follow-up.
We schedule a video call to go through the advice together, answer your questions, and help you decide on the next steps.

The four promises of Jan de Belastingman.
Whatever your situation is, we handle your taxes personally, carefully, and fast.
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Expert reviewed
Response within 24h
Direct contact
Current entrepreneur deductions
As a self-employed professional you benefit from multiple tax advantages. Amounts are decreasing — plan ahead.
Self-employed deduction 2025
EUR 2,470
Drops to EUR 1,200 in 2026 and EUR 900 in 2027
SME profit exemption
12.70%
Percentage of your taxable profit (2025 and 2026)
KIA investment
28% deduction
On investments between EUR 2,901 and EUR 70,602
Max. KIA benefit
EUR 19,769
Fixed amount for investments EUR 70,603 - EUR 130,744
Hours requirement
1,225 hrs/year
Minimum required for self-employed deduction
Sources: Dutch Tax Authority
Still have questions? We have answers.
No matter your tax question, Jan de Belastingman is here for you. Don't see your question? Get in touch .

Tax matters don't have to be complicated. We make sure you know exactly where you stand — and that you never pay more than necessary.
Luuk
Tax Specialist & Director
As the person ultimately responsible, Luuk leads our team of tax specialists and ensures the quality of every tax return and every piece of advice. With years of experience at leading firms, he knows exactly where the opportunities lie — and makes sure you benefit from them.