Traditional IRA or Roth IRA?
Updated on November 04, 2025
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Traditional IRA or Roth IRA?
For most Americans, choosing between a Traditional IRA and a Roth IRA is about timing their tax breaks. For US expats, it’s about balancing two tax systems and keeping the door open for long-term retirement flexibility. Both help you save for retirement with serious US tax advantages. They work differently, and that difference matters even more once you factor in foreign income and tax treaties.
Let’s walk through the essentials and clear up some of the confusion that swirls around IRA rules for Americans overseas.
What’s the difference between a traditional IRA and a Roth IRA?
A Traditional IRA lets you deduct contributions today, so your money grows tax-deferred until you withdraw it in retirement. A Roth IRA uses after-tax dollars, meaning you don’t get a deduction up front, but you can withdraw both contributions and earnings tax-free later, as long as you meet the age 59½ and five-year rule.
At the simplest level:
- A Traditional IRA gives you a tax break now.
- A Roth IRA gives you a tax break later.
For US expats, there’s usually a lot more to consider since your income, location, and local tax system can all affect which one actually pays off.
Key takeaway: If you expect your tax rate to be lower in retirement, the Traditional IRA usually wins. If you think it’ll be higher, the Roth often comes out ahead.
How is each IRA taxed under US rules?
A Traditional IRA lets your money grow without paying tax each year, but you’ll owe regular income tax when you take the money out in retirement.
A Roth IRA works the opposite way; you pay tax on the money before you put it in, but once it’s inside the account, it grows tax-free, and you can withdraw it later without paying any tax at all (as long as you follow the rules).
Here’s a comparison table of IRA tax rules:
|
Feature |
Traditional IRA |
Roth IRA |
|
Contributions |
Often tax-deductible (lowers your current taxable income) |
Made with after-tax dollars (no deduction now) |
|
Growth |
Tax-deferred |
Tax-free |
|
Withdrawals |
Taxed as ordinary income |
Tax-free if you meet the age 59½ + five-year rule |
|
RMDs (Required Minimum Distributions) |
Start at age 73 |
None during your lifetime |
Who can contribute to a Traditional IRA?
Anyone with earned income can contribute, regardless of age. However, whether your contribution is deductible depends on your income and whether a workplace retirement plan covers you or your spouse.
Here’s an example for US expats:
If you use the Foreign Earned Income Exclusion (FEIE) to exclude your salary, that income no longer counts as “taxable compensation” in the eyes of the IRS.
And no taxable income = no IRA eligibility for that year.
If you instead claim the Foreign Tax Credit (FTC), you usually stay eligible because your income remains taxable in the US.
Which IRA fits you best? Let’s talk.
Who can contribute to a Roth IRA?
To contribute to a Roth IRA, you’ll need to have taxable compensation and stay under certain income limits. For 2025:
- Single filers: phase-out starts at US$150,000 of Modified Adjusted Gross Income (MAGI)
- Married filing jointly: phase-out begins at US$236,000 of MAGI
What are the IRA contribution limits for 2025?
For 2025, the contribution limit stays the same as last year:
- US$7,000 if you’re under 50
- US$8,000 if you’re 50 or older
This total applies across all your IRAs (Traditional + Roth combined).
If you’re abroad, remember that you can’t contribute more than your taxable earned income for the year. If all your foreign wages are excluded under the FEIE, that’s effectively zero for IRA purposes.
Tip: If you’re married, your spouse can still contribute to an IRA, even with little or no personal income, as long as you file jointly and meet the combined income rules.
Are IRA withdrawals taxed differently for US expats?
Yes, potentially. The IRS taxes IRA withdrawals as if you were in the US, but your host country might treat them differently.
- Roth IRAs: Roth IRAs are often tax-free in the US, but not always recognized abroad. Some countries may tax the earnings portion even if the US doesn’t. Check your country’s tax treaty for how it treats Roth accounts.
- Traditional IRAs: Withdrawals are taxable in the US, though a tax treaty may give your country of residence the primary right to tax that income.
That’s why tax treaties between countries are so important. These agreements decide which country gets to tax your retirement income.
For example, the US-UK and US-Australia treaties usually say that only one country can tax your IRA withdrawals, not both. So, before taking money out, check what your country’s treaty says. It could save you from paying tax twice.
Withdrawal rules for IRAs
You can start withdrawing from your IRA penalty-free at age 59½. If you take money out earlier, the IRS may charge a 10% early withdrawal penalty, unless you qualify for an exception, such as a first-time home purchase, disability, or certain medical expenses.
Do IRAs have required minimum distributions (RMDs)?
Traditional IRAs do. Starting at age 73, you must begin taking at least a minimum amount each year (or face steep penalties).
Roth IRAs don’t require RMDs during your lifetime, making them more flexible if you plan to retire abroad or leave assets to heirs.
Can expats open or maintain an IRA from overseas?
Yes, but it depends on your financial institution. The IRS doesn’t stop you from opening or keeping an IRA while living abroad, but some US financial institutions do. Many banks and investment firms limit accounts for clients with foreign addresses due to compliance requirements, such as FATCA (the Foreign Account Tax Compliance Act) and other international reporting rules.
If you already opened an IRA before moving abroad, you can usually keep it open and continue managing it online. Still, it’s worth contacting your provider to confirm their policy and ensure they have your correct residency status.
Tip: Always review the fine print before transferring funds or updating your address. Having your account frozen because of a compliance flag is an avoidable headache.
How do the FEIE and FTC affect IRA eligibility?
FEIE (Foreign Earned Income Exclusion):
When you claim the FEIE, you’re excluding your foreign salary from US taxation. That sounds great for cutting your US tax bill, but there’s a catch. The IRS also treats that income as if it never existed for contribution purposes.
Because IRA eligibility depends on having taxable compensation, income excluded under the Foreign Earned Income Exclusion (FEIE) doesn’t qualify. So, even if you earned US$100,000 abroad, if all of it is excluded under FEIE, your contribution limit for that year is effectively $0.
FTC (Foreign Tax Credit):
The FTC takes a different approach. Instead of excluding your income, you report it as taxable in the US and then use the credit to offset the foreign taxes you paid. This means your income still counts as taxable compensation, keeping you eligible to contribute to a Traditional or Roth IRA, up to the usual annual limits.
Traditional vs Roth IRA: Which is better for US expats?
The answer depends on where you earn and where you plan to retire. Here’s a quick comparison of the two:
|
Situation |
May favor a traditional IRA |
May favor Roth IRA |
|
You use FEIE to exclude most of your income |
❌ Not eligible |
❌ Not eligible |
|
You use FTC and pay foreign tax |
✔ Deduction now may help |
✔ Tax-free growth may win long term |
|
You expect a lower future tax rate |
✔ |
❌ |
|
You expect to stay abroad permanently |
Depends on the treaty with the US |
Usually better for simplicity |
|
You want no RMDs and tax-free withdrawals |
❌ |
✔ |
Key takeaway: If you want to keep funding a US-based IRA while living abroad, the FTC route is usually better. You’ll still get relief from double taxation, and you won’t accidentally block yourself from contributing to your retirement savings.
In practice, many expats use both, funding a Traditional IRA while working and converting to Roth once their income drops or they plan to return to the States.
FAQs
-
Are Roth IRA withdrawals always tax-free if I retire abroad?
Not always. Some countries don’t recognize the Roth IRA’s “tax-free” status and may tax the earnings portion of your withdrawals. Others, like the UK or Australia, have tax treaties with the US that prevent double taxation or honor the Roth’s treatment.
If you plan to retire overseas, check your country’s tax treaty (if one exists) before making any withdrawals. It could be the difference between a tax-free income stream and an unexpected local tax bill.
-
Do I have to report my IRA on FBAR or FATCA?
-
Can I convert my Traditional IRA to a Roth while living overseas?
-
When can you withdraw from an IRA without penalty?
Prefer to talk it through? Schedule your free callback today.
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