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Should You Do a Roth Conversion Before Moving Abroad? What You Need to Know

Aug 20, 2025 | Expat Financial Planning, Jake Barber, Pensions, Retirement, Tax

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Jake Barber

Principal / Independent Financial Adviser

As an American expat, one of the most important financial decisions you might face is whether to perform a Roth conversion before moving abroad. A Roth conversion involves transferring funds from a traditional retirement account (like a Traditional IRA or 401(k)) into a Roth IRA, paying taxes on the converted amount now in exchange for tax-free growth and withdrawals in the future. But is it a good strategy for you, especially if you’re moving to a new country?

While Roth conversions can offer long-term tax benefits, they come with important considerations, particularly when moving abroad. Here’s what you need to know before deciding whether to convert to a Roth IRA before your international move.

What is a Roth Conversion and How Does it Work?

Roth conversion occurs when you transfer funds from a traditional IRA401(k), or other tax-deferred retirement accounts into a Roth IRA. The benefit of a Roth IRA is that all growth and qualified withdrawals are tax-free, as long as you meet the required conditions (e.g., 59½ years old and the account has been open for at least five years).

The downside? When you perform a conversion, you must pay taxes on the converted amount as ordinary income for the year. If you convert a large sum, you could be pushing yourself into a higher tax bracket for that year.

Roth Conversion Before Moving Abroad: What Are the Benefits?

There are some significant benefits to converting to a Roth IRA before moving abroad:

  1. Tax-Free Growth in the Roth IRA: Once the funds are in a Roth IRA, they grow tax-free. As an expat, having a tax-free growth account can be especially advantageous since the U.S. taxes its citizens on worldwide income. After the conversion, you’ll avoid future U.S. income tax on the gains in the Roth.
  2. Avoid Future U.S. Tax Liability: If you’re concerned about U.S. tax laws catching up with you later, converting to a Roth IRA could help you avoid paying taxes on your retirement income later, especially if tax laws change or if you’re planning to withdraw from your retirement account after reaching the U.S. retirement age.
  3. Tax-Free Withdrawals: Once the funds are in a Roth IRA, your withdrawals in retirement are tax-free, which is especially appealing when considering the uncertainty of future tax rates or your future residency.

What Are the Risks of Doing a Roth Conversion Before Moving Abroad?

  1. High U.S. Tax Liability on Conversion: The biggest downside to a Roth conversion is that the IRS treats the conversion as taxable income. If you convert a significant amount, it could push you into a higher tax bracket, resulting in a larger tax bill for that year. Before converting, consider your income level and whether you can afford to pay the taxes now without impacting your current financial situation.
  2. Tax on Conversion Amounts in Host Country: This is where things get a bit trickier as an expat. Some countries tax Roth conversions in the same way they tax other forms of income. However, some countries may treat Roth IRA distributions or conversions as capital gains (CGT) rather than ordinary income, which can be more favorable tax-wise. Capital gains tax rates are often lower than ordinary income tax rates, meaning that in some cases, you could end up with a lower tax burden by doing the conversion in the U.S. rather than later in your host country. For example, countries with capital gains tax rates that are lower than ordinary income tax rates may offer a tax advantage when converting to a Roth IRA, compared to paying U.S. taxes on the conversion now.
  3. Foreign Tax Credit (FTC) and Treaties: Depending on your host country, you may be eligible to use the Foreign Tax Credit (FTC) to offset some of the taxes paid in the U.S. for the conversion. However, this is a complex process, and some countries may not allow you to claim these credits, leaving you with additional tax costs. In the absence of a Double Tax Agreement (DTA), it’s important to consider how your host country will treat the conversion.
  4. Country-Specific Tax Rules: Tax rules vary dramatically from country to country. While certain countries may allow you to convert to a Roth IRA with minimal tax impact, others may not recognize the tax-free status of Roth IRAs, meaning that they could tax your Roth IRA withdrawals in the future. It’s important to check how your specific country treats Roth IRAs or Roth conversions before making the decision.

    When Should You Consider Doing a Roth Conversion Before Moving Abroad?

    1. If Your Host Country Has Favorable Capital Gains Tax Rates: If the country you’re moving to taxes Roth IRA conversions or distributions as capital gains (and those rates are lower than the U.S. income tax rate), it may be worth considering a Roth conversion before you move. This could allow you to take advantage of lower taxes on your converted funds and potentially reduce the long-term tax burden.
    2. If You Are in a Low U.S. Tax Bracket: If you are in a low tax bracket this year, it may be a good time to convert since you will pay less tax on the conversion. This is especially true if you’re planning to move to a country with a higher tax rate or stricter tax laws regarding Roth IRAs.
    3. If You Can Afford the Conversion Tax: You need to be sure that you can afford the tax bill that comes with the conversion without it negatively affecting your financial situation. It’s important to consider whether you can comfortably pay the taxes now and still meet your current living expenses.

    Steps to Take Before Deciding on a Roth Conversion

    1. Understand Your Host Country’s Tax Rates: Research how your new country taxes Roth conversions and IRA distributions. Pay special attention to whether the country taxes Roth IRAs as capital gains or as ordinary income, and compare these rates to the U.S. income tax rate.
    2. Consult with a Cross-Border Tax Professional: Before making any decisions, speak with a tax professional who specializes in cross-border taxation. They can help you understand the specific tax rules in both the U.S. and your host country and determine whether a Roth conversion is the right choice for you.
    3. Calculate the Cost of the Conversion: Determine the tax implications of converting to a Roth IRA, both in the U.S. and in your host country. Consider how much you’ll owe in taxes on the conversion and whether it makes sense for your long-term financial strategy.
    4. Consider Your Retirement Timeline: If you’re planning to retire abroad or access your retirement savings early, a Roth conversion could be a useful strategy to avoid higher taxes on your future withdrawals. However, if you plan to leave your funds in the account until retirement, a Roth IRA could still offer tax-free growth regardless of where you live.

    Conclusion: Should You Do a Roth Conversion Before Moving Abroad?

    Deciding whether to do a Roth conversion before moving abroad is a complex decision that depends on your specific financial situation, the tax laws of your host country, and your long-term retirement goals. While a Roth conversion offers tax-free growth and withdrawals in the U.S., the impact of taxes in your host country is a crucial factor to consider.

    If your host country has favorable capital gains tax rates or if you’re in a lower U.S. tax bracket this year, a Roth conversion could be a smart move. However, it’s vital to consult with a tax professional to ensure you’re making the best decision based on your unique circumstances.

    Sources for Fact-Checking and Further Reading:

    By carefully considering these factors and consulting with experts, you can make an informed decision about whether to convert to a Roth IRA before moving abroad and how to minimize your tax liability in both the U.S. and your host country.

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    This communication is for informational purposes only based on our understanding of current legislation and practices which are subject to change and are not intended to constitute, and should not be construed as, investment advice, investment recommendations or investment research. You should seek advice from a professional adviser before embarking on any financial planning activity. Whilst every effort has been made to ensure the information contained in this communication is correct, we are not responsible for any errors or omissions.

     

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