In 2001, Kim completed her Fiscal Economics training at the Hogeschool voor Economische Studies (HES) in Amsterdam. She subsequently studied Fiscal Law in Leiden. Upon completion of her studies, she specialized further through the Nederlandse Orde van Belastingsadviseurs (NOB or Dutch Association of Tax Consultants).
Before completing her studies in Amsterdam, Kim began her career as a VAT consultant with Deloitte. 9 years later, Kim became a partner at A. Sinnige Administratiekantoor. At the same time, she set up her own consultancy firm, Sinnige Btw-Advies. In the meantime, Kim has seen her business develop into a successful consultancy firm. Along with this, she writes advice for Indicator BV and Kluwer Avanzer. Since 2014, Kim has been working with DTS.
Kim is an experienced all-round VAT advisor. She specializes in, among other things, VAT advice in the areas of international trade and financial services, real estate, education, healthcare, and sports. On top of this, she deals with national and international VAT registrations and VAT returns and writes for diverse trade magazines.