Your personal
tax advisor

From finding the proper structure to creatively brainstorming ways to maximise your profits, I will guide you through the often confusing world of tax language.

In a nutshell


Whether you are an individual or a business owner, I will work closely woth you to develop a tailored strategy that meets your unique needs and goals.

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tax advisor

As your dedicated advisor, I will provide personalized support to help you navigate the complexities of tax planning and compliance.

Specialist Areas

From accounting and administration to tailored tax advice.

Client Focussed

Whether you are an individual or a business owner, I will work closely with you to develop a tailored strategy that meets your unique needs and goals.

willem suijkerbuijk

I help entrepreneurs get more out of their businesses out of genuine interest.

Starting a business can be overwhelming, But with my expertise and support, you can make informed decisions and set yourself up for success. Working together, I will help us easily and quickly get to the heart of the matter, find solutions for future challenges, and create a structure that fits your work and personal life.

Explore all Practice areas

Our Specialisations



As your dedicated advisor, I will provide personalized support to help you navigate the complexities of tax planning and compliance.
accounting
Holding - BV

€ 1.250 per year

BV (Operating company)

From € 1.750 per year

Foundation / Stichting

from € 600 per year

Sole proprietorship

€ 700 per year

VOF

€ 1000 per year

advice
Personal advice

€ 175,- per hour

Guidance on conversion to BV-structure

From € 1.500

Blog

Blog & Articles

Unlock tax-free employee benefits
4.11.2025

Unlock tax-free employee benefits

Under the Dutch Income Tax Act, any remuneration received from an employment relationship is subject to income tax. However, there are several exceptions set out in the Work-Related Costs Scheme (WKR). So, what exactly is this scheme?Through this scheme, an employer can determine, within certain limits, which benefits or reimbursements they can provide to employees without incurring tax. Examples include gym memberships, Christmas gifts, and staff outings.

How can I save for my pension as an entrepreneur?
3.18.2025

How can I save for my pension as an entrepreneur?

Do entrepreneurs get mortgage interest relief? Why don’t I get any mortgage interest refund as a self-employed person? These are common questions I receive from clients when they are about to buy a house or have just bought one. How does mortgage interest relief work, and what does it mean for entrepreneurs? In this article, I will explain it.

Testimonıals

What our clients
say about Suijkerbuijk + Co

We highly appreciate the service provided by Willem. His forward-thinking and excellent communication are part of his characteristics. Furthermore, Willem has set up our BV/Holding structure very well and always thinks in terms of solutions instead of problems. In addition to being an accountant, Willem is also a tax specialist, so he knows how to optimize everything perfectly.

Michael van Deursen,
Solid Bridge BV

In case you’re looking for an accountant who is quick, thorough and precise in his responses, Willem (or company name) is the go-to person. He can answer about any question you can come up with, knows his stuff and will explain all the options patiently including the consequences. This allows you to remain in control as a business owner.  You can feel confident bringing your financial and fiscal affairs to Willem, while focusing on the success of your business.

Rianne Grote,
Grote impact - verandermanagement

I can't recommend Willem enough as an accountant! He has provided me with excellent assistance in converting my "eenmanszaak" to a "BV". His availability for questions is really good - always ready to help and advise, which provides a reassuring feeling in the often complex world of taxes and accounting.

What truly sets Willem apart is his ability to explain everything in a clear and understandable manner. He takes the time to ensure that I fully understand what's happening and why, allowing me to confidently navigate my business. 

I can say with complete confidence that Willem is the person to whom I fully entrust my accounting. If you're looking for an experienced, reliable, and dedicated accountant, then Willem is the best choice you can make.

Nuray Kurșun,
CASTING BY NURAY B.V.

Suijkerbuijk + Co completely takes care of our financial administration and filing all our tax returns. We are very pleased
with the attention we receive from Willem, even with more complex tax issues.

Ruth de Heer,
Verboom - The Mental Move B.V.

As a creative entrepreneur in design and web3, I am absolutely a massive fan of Willem. He brings peace and clarity on everything involved taxes and investments - on both personal and business matters. Willem takes on challenges (like crypto bookkeeping) where others just showed us the door. He helped us setting up our BV’s, covers payroll and monthly/yearly taxes and helps with anything simple or difficult related finance, all to a very fair price. He is that warm, friendly, calm and easy approachable expert you need when you panic about confusing letters from the tax office.The best guy you can trust with your finances as a small-sized creative business owner.

Max van Gorkum,
Make ‘em Say B.V.

Between 3 businesses and a hectic private life, Willem has been (and still is!) great to work with. He’s flexible and always comes with helpful solutions. He’s willing to explain everything in detail, no question is too crazy and always happy to help.  Besides that he’s also a great person to work with. Thank you Willem!

Anne-Marijn Bogers
Stichting VELD
Monthly Newsletter

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