When it comes to international marriages or families with cross-border financial interests, navigating tax laws can quickly become a complicated matter. Many families find themselves uncertain about how their income, assets, or inheritance will be taxed both in Poland and abroad. Thankfully, Poland’s extensive network of international tax treaties can offer clarity and protection.

What Are International Tax Treaties?

International tax treaties are agreements between countries that prevent double taxation and help determine how and where certain incomes will be taxed. Poland has signed treaties with many countries to provide a fair system for individuals and families engaged in cross-border activities.

A Family’s Challenge with Double Taxation

Take, for example, a Polish couple who lived abroad for several years. One spouse is still earning income in the foreign country, while the other works in Poland. They received tax notices from both governments claiming taxes on the same income, creating confusion and financial strain.

How Family Law Comes into Play

Poland’s family law framework incorporates international tax treaties to protect families from unjust tax claims. By invoking the relevant treaty provisions, our legal team helped the couple understand their rights and guided them in filing tax returns to claim relief for the double taxation.

The Outcome: Fair and Transparent Taxation

Thanks to the treaty’s protections, the couple was able to adjust their tax filings and avoid being taxed twice. With clear legal guidance, they were able to save a significant amount, ensuring they could focus on their family rather than tax complications.