International marriages bring a unique blend of cultures, values, and life experiences. As global mobility and cross-border relationships become increasingly common, more U.S. citizens find themselves married to spouses who are not American citizens. While these unions can be deeply rewarding on a personal level, they often involve added complexity when it comes to estate planning. To help protect you and your spouse, the attorneys at Legacy Care Law Firm discuss estate planning considerations when your spouse is not a U.S. citizen.
Understanding the Challenges of Estate Planning When One Spouse Is Not a U.S. Citizen
The United States tax code offers distinct advantages for married couples, especially in the area of estate and gift taxation. Unfortunately, many of these benefits are limited or unavailable if one spouse does not hold U.S. citizenship. If this issue is not addressed directly through comprehensive estate planning, the results can be financially burdensome for the surviving spouse and may even compromise the long-term goals of the estate. Understanding the federal rules, along with the additional implications of owning property internationally or holding dual residency, is critical for married couples. These legal nuances require careful coordination with an estate planning attorney who can navigate both domestic and international considerations.
Gift Tax Limits for Transfers to Non-Citizen Spouses
Lifetime gifting is an important estate planning area where citizenship status makes a significant difference. When both spouses are U.S. citizens, an individual may give unlimited amounts to their spouse without paying gift tax. In contrast, if the receiving spouse is not a citizen, the law imposes an annual cap on tax-free gifts. For the 2025 tax year, the Internal Revenue Service allows up to $190,000 in gifts per year to a non-citizen spouse without incurring gift tax. Gifts exceeding this threshold either consume part of the lifetime gift tax exemption or become subject to immediate taxation. Given these constraints, it is important to plan lifetime transfers with care. Maintaining detailed records of significant gifts and working with an estate planning attorney can help avoid unexpected tax exposure. In some situations, it may be wise to structure gifts over multiple years or through trusts designed to limit tax liability.
The Federal Marital Deduction and Non-Citizen Spouses
One of the most substantial estate planning tools available to married couples is the unlimited marital deduction. This provision allows an individual to transfer wealth to their U.S. citizen spouse, either during life or at death, without incurring federal estate or gift taxes. It typically enables the deferral of estate tax until the second spouse’s passing. This deduction, however, does not automatically apply when the surviving spouse is not a U.S. citizen. In these cases, the law treats transfers between spouses differently. If assets pass to a non-citizen spouse, the estate may be required to pay estate tax immediately without the benefit of delay that the marital deduction would otherwise allow. Even if a couple is legally married and resides in New Hampshire, the absence of citizenship for the surviving spouse can dramatically alter the estate’s tax exposure. This is one reason why proactive estate planning is so important. Relying on marital status alone to shield assets from federal taxation could lead to unexpected tax liabilities and reduce the wealth available to the surviving spouse.
The Qualified Domestic Trust (QDOT): A Solution to Preserve Wealth
To preserve the marital deduction when the surviving spouse is not a U.S. citizen, a Qualified Domestic Trust (QDOT) is often the recommended legal mechanism. A QDOT allows an estate to defer federal estate taxes on assets passed to a non-citizen spouse, effectively replicating the tax benefits of the marital deduction under strict conditions. When properly established, a QDOT enables the deceased spouse’s estate to avoid immediate taxation on qualifying assets. Taxation is deferred until principal is withdrawn from the trust or until the non-citizen spouse passes away. While this approach does not eliminate taxes entirely, it delays them, offering flexibility and time for long-term financial planning. If a QDOT is not in place at the time of death, and the election is not made, the estate may lose the ability to defer taxes altogether. In such cases, the estate’s tax burden could be substantial and immediate. To be valid under federal law, a QDOT must meet the following requirements:
- At least one trustee must be a U.S. citizen or a U.S.-based corporation.
- The trust must comply with Internal Revenue Service (IRS) rules designed to ensure tax collection when distributions are made.
- A formal QDOT election must be made on the deceased spouse’s federal estate tax return.
Residency and Domicile: Defining a Spouse’s Tax Profile
Whether your non-citizen spouse qualifies as a U.S. tax resident affects their obligations and rights under federal tax law. Residency for tax purposes is determined using specific criteria, including the substantial presence test, which measures the number of days spent in the U.S. over a multi-year period. Additionally, domicile, the place a person intends to make their permanent home, can have a significant impact on how the IRS views estate and gift tax issues. In New Hampshire, where there is no state-level estate or inheritance tax, most estate planning concerns center around federal taxation and the impact of foreign ties. If your spouse has not obtained permanent residency or does not intend to reside in the United States long term, this can influence how property is taxed upon transfer. Furthermore, if either spouse owns real estate, business interests, or other assets in a foreign country, those items may be subject to different rules abroad. Some countries do not honor a U.S. Will, and some have forced heirship laws or inheritance taxes that differ significantly from American standards. Working with legal counsel familiar with international estate issues is vital in these cases.
Planning for International Assets and Foreign Jurisdictions
If your estate includes property or interests located outside the United States, you may benefit from incorporating international estate planning tools. One commonly used method is the preparation of dual Wills, one tailored to the laws of New Hampshire and the United States, and another drafted in accordance with the laws of the foreign jurisdiction where property is located.
This dual-Will strategy helps ensure each Will can be administered efficiently within its respective legal system. Without it, foreign assets may be tied up in legal disputes, or worse, distributed in ways that contradict your intentions. For estates that include property in multiple countries, an International Will, recognized under the Uniform International Wills Act, may also be a practical solution. This type of Will is designed to be accepted in several countries that have ratified the Act, thereby reducing legal obstacles in cross-border probate proceedings. Additionally, you should investigate whether a tax treaty exists between the United States and your spouse’s country of origin. These treaties may modify how estate and gift taxes are applied, prevent double taxation, or offer beneficial provisions not otherwise available under domestic law. This is particularly relevant when a surviving spouse is likely to return to their home country or continue to hold assets abroad.
Can We Help You with Estate Planning for a Non-Citizen Spouse?
For more information, please join us for an upcoming FREE seminar. If you would like assistance with estate planning for a non-citizen spouse, contact our estate planning attorneys in our North Andover, Woburn, and Beverly offices at (978) 969-0331. Our Salem and Nashua, New Hampshire office can be reached at (603) 894-4141.
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