Cross-Border Estate Planning for Americans in Portugal

A practical overview of how U.S. and Portuguese inheritance rules intersect

What happens to my kids if my spouse and I pass away in Portugal?

We don’t have any other family in Portugal. I want my parents in the States to have custody if something happens to us. How does that work?

Can I put my Portuguese home in my U.S. trust?

I did my estate planning already when I was in the States. Will it work here?

I was told I just need to sign a Portuguese will. Why won’t that work?

We specialize in cross-border planning for Americans in Portugal. Watch the Masterclass now to find out the answers to these questions and learn what we tell every client in our estate planning consultations.

To view the full masterclass, join the early access list.

The Problem

Our clients often come to us frustrated. They’ve spoken with Portuguese attorneys who can’t give a clear answer about how their U.S. wills or trusts will work here, or who simply say, “just add a Portuguese will.” Parents worry about what would happen to their minor children in a country where they have no family. Retirees are confused when their banks refuse to accept transfer-on-death or pay-on-death beneficiary designations.

We are the only U.S. estate planning attorneys with offices in Portugal, focusing exclusively on serving American expats in this jurisdiction. There is a specific way cross-border estate planning must be done to ensure a plan functions under both systems, and that coordination is rarely understood locally.

This masterclass lays out the essentials, so Americans in Portugal can understand what their plans need in order to work on both sides of the Atlantic.

The Risk

When a Portuguese advisor simply adds a local will to a U.S. estate plan, the result is usually misalignment: two conflicting wills, double probate, competing executors, or children inheriting property prematurely under Portuguese law. Once those conflicts arise, they are difficult and costly to fix and may expose heirs to extended probate in multiple jurisdictions.

Portuguese attorneys are highly skilled in local matters, but few understand the structure and intent of U.S. estate planning: revocable trusts, pour-over wills, beneficiary designations, or incapacity documents. Areia Global is currently the only U.S. estate attorneys practicing in Portugal, and we designed this class to fill that knowledge gap.

The Masterclass

Cross-Border Estate Planning for Americans in Portugal explains how to create an estate plan that works across both jurisdictions: protecting family members, preventing multiple probates, and avoiding tax mismatches.

The program covers:

  • How Portuguese forced-heirship rules interact with U.S. wills and trusts

  • What happens when Portuguese law overrides American testamentary intent

  • Key tools for incapacity and guardianship planning across borders

  • Common drafting errors that lead to multiple probate or will contests

Participants finish with a clear understanding of how to align U.S. and Portuguese documents so their families are protected and assets transfer efficiently.

“I didn’t know how my U.S. plan would work once we lived in Portugal, and no one seemed to have any answers. This helped me figure out our next steps.”
- K.N., Cascais

Who It’s For

  • Americans living in Portugal

  • Families holding property or financial assets in both countries

  • Advisors supporting U.S. clients with Portuguese connections

  • Anyone wanting to prevent cross-border estate disputes

Why It Matters

Most Portuguese professionals view estate planning as optional. For Americans, it’s a critical risk area, because U.S. estate documents are only effective if they align with foreign law.

Understanding these differences before executing new documents prevents costly disputes, unnecessary probate, and family stress during administration.

Frequently Asked Questions

Does this course create an estate plan or will?
No, it’s an educational overview, not a drafting service. You can schedule a consultation with our attorneys for personal advice.

Is this legal advice?
No. It’s general information prepared by licensed U.S. attorneys to help you understand the frameworks involved.

Can the cost of this video be applied towards an estate plan?
Yes, please mention that you took the course in your CEPS.

About Areia Global

Areia Global Legal Advisors is a U.S. law firm based in Miami. We advise Americans on cross-border estate planning, tax, and compliance matters, helping families ensure their wills, trusts, and retirement assets function properly under both U.S. and Portuguese law.

Areia Global Consultants is our educational and advisory platform for Americans abroad, based in Lisbon. Through our masterclasses, guides, and digital programs, we make complex cross-border planning topics understandable before you ever need formal legal representation.

The Cross-Border Estate Planning (CBEP) Masterclass distills the same framework we use in private client engagements: how to coordinate U.S. and Portuguese estate documents, address guardianship and inheritance issues, and avoid the most common cross-jurisdiction mistakes.

Cross-border living creates overlapping obligations. We make sure your plan works on both sides of the Atlantic.

Learn more about our cross-border estate planning offering here.

This educational program does not constitute legal or tax advice and does not create an attorney-client relationship. For personalized guidance, please schedule a consultation