Supporting global citizens since 1953




Policy to respond within 24 hours worldwide.


From Monday to Wednesday you run your business in London, on Thursday you help your daughter with her art gallery in Paris, Friday you use to visit or contact your most important clients and last but not least the weekend you use your property in Gstaad to relax or to host some of your clients. Your world has no borders, neither will you every accept any and you have no clue when your work and private live starts or ends. Furthermore you have assets and businesses all over the world via either direct or indirect involvement. 

From a financial perspective you know exactly where your stand, there is no detail you miss which has brought you your success. At the same time do you know where you stand from a tax perspective?  

Neither do we, but we do know that all your queries need to be answered to make sure that you, your family and your business are and stay compliant no matter where you go, operate or living.


  • which countrie(s) you need to file an annual tax return
  • which countrie(s) will claim your world income is there business?
  • which assets are taxable and which aren’t?
  • which assets you own privately and which one belong to one your businesses?
  • your social security position?
  • the consequences of helping your daughter financially and personally?
  • the consequences of supporting come charity initiatives?
  • what happens with your assets when something happens to you?
  • that a business can conflict can have an impact on your private assets?
  • the personal impact of operating internationally?


We see it as our duty to analyse and manage the impact of the various international tax regulations on your worldwide assets. Not only to make sure you are and stay compliant but also to minimise your risk and maximise your opportunities. After all operating internationally may have some benefits as well.

Let us find your tax benefits, manage your tax risks and organise that you and your family be and will stay compliant no matter where you go or reside.


Keen to find a party that will assist you when it comes to understanding property tax rules in various countries as well as any implications for your tax situation in your current country of residence?


Helping your daughter out with her new art gallery, supporting your son financially to take a break while you all live in different countries. What are the tax implications for your and your children and which countries you need to deal with to stay and be tax compliant. Tysma | Lems will guide you through the forest of your tax responsibilities.


You have an international family set-up, with family members and relatives living all over the globe. What are the tax implications when you like to share your wealth with your family, kids and spouse? Tysma | Lems assist you to make the most beneficial decisions for you and your relatives.

don't hestitate to get your queries answered!

Get in touch with us today!

Our team of international tax consulants and social security specialists are ready to either help or support you with your international tax queries and social security matters.

we are ready to assist you THE TYSMA | LEMS TEAM +31 (0)10 833 12 25 Get in touch with us