Is a Will Written in Another Country Valid in the United States?

Millions of people live, work, and own property across borders. But if you wrote your will in another country, your American assets may not be protected the way you think.

International living has become increasingly common. Retirees purchase homes abroad, immigrants build lives in the U.S., and dual citizens hold assets in multiple countries. A natural question arises: does a will drafted in one country carry legal weight in another?

The short answer is complicated. The United States has no single national law governing wills. Each state operates under its own probate code, which means a foreign will may or may not be recognized depending on where your assets are located. Here are five key things every person with cross-border ties needs to understand.

1. What Makes a Will Legally Valid in the United States

U.S. states each set their own rules for will validity. Most states require a will to be written, signed by the testator, and witnessed by two adults. Some states also accept holographic wills, which are handwritten and signed without witnesses. A foreign will must meet these baseline standards to have any chance of being recognized by a U.S. probate court. Courts examine the document closely and may reject it outright if the execution requirements do not align with state law.

2. The Hague Convention and International Will Standards

The United States signed the 1973 Hague Convention, which created a framework for recognizing international wills. However, not every U.S. state has adopted these uniform international will provisions. To qualify as a recognized international will, a document generally must meet the following conditions:

• It must be in writing.
• It must be signed by the testator in front of two witnesses and an authorized person, such as a notary or attorney.
• The witnesses must sign in the presence of the testator.
• No specific language or form is required, but all parties must be physically present at signing.

3. How U.S. States Handle Foreign Wills During Probate

When a foreign will enters a U.S. probate court, judges apply a legal principle called conflict of laws. This principle determines which country's or state's rules govern the document. For real estate, courts almost always apply the law of the state where the property sits. For personal property, courts may apply the law of the decedent's last domicile. A foreign will that was perfectly valid in Germany, Mexico, or the Philippines may still fail in an American probate court if it does not meet that state's execution standards. The process can be lengthy, costly, and deeply stressful for surviving family members.

4. The Biggest Risks of Relying on a Foreign Will for U.S. Assets

Relying solely on a foreign will to govern your American assets carries serious risks. Probate courts may require certified translations of the document, authentication through an apostille process, and expert legal testimony about the laws of the country where the will was created. Each of these steps adds time and expense. Family members may disagree about whether the document is valid, leading to disputes that drag on for years. Worse, if the court ultimately rejects the foreign will, your estate passes under state intestacy laws, meaning the government decides who receives your property rather than you.

5. Why a Separate U.S. Will Is the Smartest Move

Estate planning attorneys and international legal experts consistently recommend creating a separate will for each country where you hold significant assets. A U.S.-based will drafted to meet the specific requirements of your state eliminates uncertainty. It moves through probate faster, avoids costly authentication procedures, and gives your family clear instructions without confusion. For Americans living abroad, a dual-will strategy protects both sides of your estate. For immigrants and green card holders with U.S. assets, a state-specific American will ensures your property transfers exactly as you intend.

The Big Question: Should You Create a Separate U.S. Will?

The answer is yes. If you own any property, bank accounts, or other assets in the United States, a separate U.S. will is not optional, it is essential. Hiring an estate attorney to draft one can cost anywhere from $500 to $2,000 or more. But you do not need to spend that much to get a legally valid document. A DIY will template designed specifically for your state gives you the same core legal protection at a fraction of the cost, and you can complete it from home without scheduling appointments or waiting weeks for a draft.

BudgetWills.com makes it simple to create a legally valid, state-specific will for just $49.95. You can complete your will from home in minutes, download it instantly, and have peace of mind knowing your wishes are protected. Visit BudgetWills.com today, choose your state, and take the most important step your family deserves.