Income Tax Return

Tax returns for international employees

International employees often have tax obligations in the Netherlands and sometimes in other countries as well. Their personal circumstances—such as place of residence, work schedule, and international assignments—determine how and where their income must be reported.

This makes filing a personal income tax return more complex than in a purely domestic situation. Different tax rules, treaties, and deadlines all come into play, making a careful approach essential.

Nassau assists expats and international professionals in preparing and filing their personal income tax returns. We ensure that returns are prepared correctly and that all relevant factors are taken into account.

Our support includes, among other things:

  • Preparation and filing of Dutch tax returns

  • reconciliation with foreign tax returns, if applicable

  • processing of international income and work patterns

  • assistance with inquiries from the IRS

  • an overview of the tax position and potential areas of concern

We combine expertise with practical implementation to ensure that tax returns are filed accurately and on time, and that international employees have a clear understanding of their tax situation.