Custom Advisory

Expats living in the USA, Americans living abroad or organizations with globally dispersed assets and investments, would benefit from custom advisory.

Our team of experienced tax advisors will review your current situation and provide strategies to improve and strengthen your tax position.

We will leverage our international contacts to provide guidance on what you need to consider in countries where you have a presence, when required.

Have a tax question?

We care. CST’s guiding philosophy is to understand and have empathy with our clients while providing specialist professional tax advice and services. If you need integrated cross border tax advice and compliance our renowned team is able to help you.


  • This field is for validation purposes and should be left unchanged.

News and Updates

US Taxpayers given some Reporting Relief on certain Foreign Trust Investments

Section 6048 requires US taxpayers to make an annual report...

Read more

Making a check-the-box election as a foreign corporation

This article relates to foreign business founders with an active...

Read more

Online Business with No Physical Presence May Be Liable for US Sales Tax

In our previous article on the topic of sales tax...

Read more