We answer the top 10 questions asked about UK pensions.
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When Americans relocate overseas, they often find that certain parts of their financial life become more complex. Income may come from a new jurisdiction, local tax rules may differ considerably from U.S. rules, and long-term retirement goals may span multiple countries. One account, however, usually remains rooted firmly in the United States: the 401(k).
Once an individual leaves their employer, contributions to the 401(k) stop and employer matching ends. As life abroad unfolds, many people begin to consider whether their 401(k) should remain where it is, or whether moving the account into an Individual Retirement Account (IRA) may help provide more control. Others wonder how to manage multiple old plans accumulated throughout their career.
Common questions include:
This guide provides a neutral, factual overview of how 401(k) rollovers work for Americans living outside the United States. It aligns with U.S. regulatory expectations, including the SEC Marketing Rule and Skybound Wealth USA’s Form ADV disclosures. It is not personalised tax or investment advice. Suitability depends entirely on each individual’s circumstances, retirement planning horizon, tax residency, local laws, and the features of their employer plan.
A 401(k) rollover is the process of moving retirement savings from a former employer’s plan into another U.S. retirement account. Rollovers typically occur when someone:
A rollover may be directed into:
When properly executed as a like-for-like direct rollover (e.g., Traditional 401(k) → Traditional IRA), the transfer generally does not trigger U.S. tax.
For U.S. expats, certain realities of living abroad may affect how a 401(k) functions and how suitable it remains long-term. These considerations vary significantly by provider and jurisdiction.
After leaving employment:
This does not change because someone relocates overseas; it is simply how 401(k) rules operate.
Certain plan administrators may place restrictions on accounts once the holder updates their address to a non-U.S. location.
These may include:
These restrictions are not IRS requirements.
They are internal servicing and compliance policies specific to each provider.
Many employer plans offer:
For individuals with cross-border planning needs, this menu may not align with long-term investment preferences.
Under U.S. rules, non-U.S. residents are generally subject to 30% federal withholding on certain distributions from a 401(k), unless a tax treaty allows a reduced rate.
This withholding is not necessarily the final tax, it is a prepayment.
Actual tax depends on:
Individuals may find that their financial life becomes more scattered across jurisdictions. They may have multiple 401(k)s or retirement plans accumulated over several employers. Consolidating into an IRA may simplify:
This depends on personal goals and circumstances.
Taxation of retirement income can vary widely by country.
Factors that may influence planning include:
These considerations can impact whether a rollover is appropriate.
Under U.S. rules and consistent with SEC requirements, individuals leaving an employer typically have four statutory options.
Each option has advantages and limitations.
This may be appropriate if:
However, limitations may include:
This is available only if:
This option is less common for individuals primarily working overseas.
This option may be appropriate in specific situations requiring liquidity, but it generally has significant consequences:
This option requires careful evaluation.
Rolling over to an IRA is one option that may appeal to individuals who seek:
However, a rollover is not inherently “better”.
Suitability depends on:
Skybound Wealth USA may receive advisory fees for managing IRA assets.
This creates a potential conflict of interest.
You are under no obligation to roll over your 401(k), and alternative options may be more appropriate depending on your situation.
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A rollover may be executed as either direct or indirect.
A direct rollover generally involves:
This approach is commonly used for individuals seeking simplicity and consistency.
In an indirect rollover:
This method may be more difficult to manage from abroad, particularly when foreign banking, timelines, or FX considerations are involved.
There are three primary rollover pathways:
Roth conversions involve tax considerations that vary by jurisdiction and should be reviewed with tax professionals when appropriate.
Non-U.S. residents are generally subject to 30% federal withholding on certain distributions unless treaty provisions apply.
20% withholding can apply automatically in indirect rollovers.
Transferring 401(k) assets into foreign pensions is treated as a taxable distribution.
Some countries tax U.S. retirement income.
Others do not.
Treatment varies and should be evaluated.
IRAs may offer different planning flexibility depending on circumstances.
Here are situations where remaining in the 401(k) may make sense:
These may outweigh the benefits of an IRA rollover.
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An IRA may be appropriate when an individual wants:
Again, the decision depends entirely on individual circumstances.
These scenarios are hypothetical and for illustration only. No outcomes are guaranteed.
A hypothetical individual in a country without a U.S. tax treaty reviews whether an IRA may offer appropriate long-term planning flexibility.
An individual planning to retire in a treaty country evaluates whether consolidating into an IRA may improve coordination between U.S. and local rules.
A globally mobile individual explores whether consolidating several small 401(k)s into one IRA may help with long-term organisation.
Skybound Wealth USA provides:
Skybound Wealth USA may receive compensation if individuals choose to have IRA assets managed by the firm.
There is no obligation to complete a rollover or engage the firm.
If you would like to understand how your 401(k) fits into your overall financial picture while living abroad, you may schedule a discussion with Skybound Wealth USA to review your individual circumstances.
401(k) rollovers are straightforward in principle, but more nuanced for Americans abroad. Here are the essentials:
A rollover decision should always be evaluated alongside your broader retirement plan and tax situation.
A 401(k) can fluctuate in value because most retirement plans include investments that rise and fall with market conditions. This means the account may experience periods of growth as well as periods of decline. Market downturns — such as those seen in 2008 — affected many retirement accounts that were invested in equities or other risk-based assets. How your own 401(k) behaves depends on the specific investments you hold, the level of risk in the portfolio, and changes in the broader market. A diversified investment approach can help reduce the impact of volatility, but it does not eliminate the possibility of losses. It’s important to review your investment choices periodically to ensure they remain appropriate for your goals, time horizon, and tolerance for risk.
Your first port of call should be to contact your old employer directly. However, if you don’t hold contact information for them, or they have been subject to a corporate merger this might not be an option. In this case, you will need to search for an old statement for contact details of the plan administrator. Alternatively, you can use the National Registry of Unclaimed Retirement Benefits to conduct a free search for any retirement plan balances held in your name.
The timeframe for completing a 401(k) rollover can vary. Once your new account is open and all required documentation has been submitted, the transfer depends on your former plan provider’s processing times and whether they release funds by check or electronically. Some rollovers are completed within a couple of weeks, while others may take longer. We monitor the process and keep clients informed at each stage, but the exact timing is determined by the rules and procedures of the plan administrator holding the assets.
There is no set number of years you are required to contribute to a 401(k) plan. Contributions are typically made while you are employed by the company that sponsors the plan, and you may stop or change contributions according to the plan’s rules. How long you choose to contribute depends on your employment situation, financial goals, and the plan’s features. Many individuals continue contributing for as long as they are eligible but there is no universal minimum period required by law.
Tom Pewtress is a fee-based fiduciary adviser and Head of USA at Skybound Wealth USA. He helps U.S. citizens, dual-nationals and internationally mobile families manage their financial lives across borders. Tom specialises in U.S. retirement accounts, 401(k) and IRA decisions, Roth strategies, tax-aware investing and long-term planning for globally mobile households.
This material is for educational purposes only and does not constitute personalised financial, investment, tax, or legal advice.
Tax rules vary by jurisdiction and may change.
Hypothetical examples are for illustration only and are not predictions of future results.
Past performance does not guarantee future outcomes.
Skybound Wealth Management USA, LLC is an SEC-registered investment adviser; registration does not imply a certain level of skill or training.
Please refer to our Form ADV Part 2A and 2B and Form CRS for important disclosures.
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Your 401(k) is one of the few parts of your financial life that remains in the U.S. even after you move overseas - but how it fits into your long-term plan may change over time.
A short conversation with a Skybound Wealth USA adviser can help you: