Marco Zimmerman Director

Personal quote / vision

I advise my clients on the correct application of payroll tax and social insurance rules. In doing so, I not only give advice, but also investigate the possibilities to optimize the client's situation or limit risks. I also focus on advising on international secondment, the withholding obligation of foreign employers and the possibilities of tax-free reimbursement of extraterritorial expenses.

Specialist experience

• Payroll taxes.
• Dutch and international companies operating in the Netherlands.
• Supervising and preparing tax audits.
• Working Costs Regulation (WKR): is there a proper WKR administration and are the conditions met such as the usability test etc.?
• Certification NEN 4400-1 and 4400-2.
• Salary split situations.
• Supervise unblocked tax authority investigations (G account).
• Supervise settlement of SNCU audits.
• Preventing additional final levy on severance payments (RVU levy).
• WKA/WAS: How can entrepreneurs avoid the risks of chain liability and hirer's liability?

Specific client experience

• In my role as tax consultant, I assist temporary employment agencies, payroll companies and other companies that provide personnel. I also advise employers in the not for profit sector.

Education and work experience

• 1989 - 1995 | Leiden University | Master Tax law / Taxation.
• 1994 - 2007 | Deloitte | Tax Lawyer.
• 2007 - 2008 | Witlox Van den Boomen | Wage tax specialist.
• 2008 - 2009 | Fiscount | Wage tax specialist.
• 2009 - present | Mazars | Specialist wage tax / Social security.

Additional functions

• Speaker at internal and external meetings or courses. Are you looking for a speaker on wage tax or social security? Please contact us by e-mail (university@mazars.nl) or by phone: +31 (0)88 277 12 34.