How to Pick ETFs as an Expat or Cross-Border Investor

For Expats and cross-border investors · Based on Martik Finance ETF Selection Framework

// TL;DR

For expats and cross-border investors, the Martik Finance ETF Selection Framework helps you choose ETFs while navigating the extra complexity of country-specific tax and brokerage access. Your country of residence directly affects dividend tax treatment and the accumulating-vs-distributing decision, and your brokerage determines which ETFs you can even buy. Use the framework to default to low-cost passive ETFs, build diversified global exposure, and — critically — pick the share class and platform that fit your jurisdiction. Always verify tax rules locally, since the right choice changes when you move.

Why does your country of residence matter so much for ETFs?

For expats, country of residence isn't a footnote — it's a core input. It drives two decisions in the Martik Finance ETF Selection Framework: how your dividends are taxed and which brokerage and ETFs you can access. A share class that's tax-efficient in one country may be disadvantaged in another, and ETFs available on your home brokerage may vanish when you relocate.

Start with the standard Step 1 questions — goal, horizon, risk tolerance — but treat your residence as a live variable. If you expect to move again, factor that in before locking into any structure.

How do you choose accumulating vs distributing as an expat?

This is the decision where cross-border investors gain or lose the most. Distributing ETFs pay dividends out in cash; accumulating ETFs reinvest them automatically. In many jurisdictions, accumulating ETFs are more tax-efficient because dividends aren't taxed until you sell — but some countries tax accumulating funds annually on notional income anyway.

So the framework's guidance is explicit: decide based on your current country of residence, and verify locally. If you're a US person, be aware of additional reporting rules that may make certain non-US-domiciled ETFs unattractive. When in doubt, confirm with a cross-border tax professional before choosing a share class — this is jurisdiction-dependent by design.

How do you build diversified global exposure without overlap?

Expats often want genuinely global portfolios, which makes index overlap the trap to watch. Combine market exposure types deliberately:

- A US Market ETF or a global developed-market ETF as your core.

- An International Market ETF for exposure beyond the US.

- A small Emerging Markets allocation if your risk tolerance and horizon allow.

Before sizing anything, read each fact sheet. A world ETF is already roughly 70% US, so adding a separate US ETF on top creates concentration, not diversification. Quantify the overlap and adjust position sizes accordingly. Aim to span at least two of the four exposure types for a genuinely diversified base.

How do you handle brokerage access across borders?

Brokerage access is where expats hit friction. When you evaluate a platform, check three things: ease of use, fee structure (trading commissions and custody fees), and whether your specific target ETFs are actually available to residents of your current country. Some brokerages restrict certain ETFs by residence, and some ETFs simply aren't offered in your region. The framework doesn't recommend specific brokers — apply these criteria yourself and confirm availability before committing.

Also keep the fundamentals: default to passive ETFs with expense ratios of 0.03%–0.3%, and calculate the real cost by multiplying the ratio by your investment. Don't chase last year's top performer.

Before finalising, run the four common mistakes checklist — not chasing past performance, expense ratio understood, diversification confirmed, and you know what's inside each basket.

Next step: Confirm your current country's dividend tax treatment and whether accumulating or distributing is more efficient, shortlist ETFs available on a brokerage that accepts your residence, and check each fact sheet for regional overlap before you buy.

// FREQUENTLY ASKED QUESTIONS

Do I need to change my ETFs when I move countries?

Possibly — your new country's tax rules may make a different share class (accumulating vs distributing) more efficient, and your existing brokerage may no longer offer the same ETFs to residents there. Reassess dividend tax treatment and brokerage access after any move, and verify the new rules locally before restructuring, since tax treatment is jurisdiction-dependent.

Which is more tax-efficient for expats, accumulating or distributing ETFs?

It depends entirely on your current country of residence. In many jurisdictions accumulating ETFs are more tax-efficient because dividends aren't taxed until you sell, but some countries tax them on notional income annually. Confirm your specific country's treatment, and if you're a US person, check additional reporting rules before choosing.

What if my brokerage doesn't offer the ETF I want as an expat?

Look for an equivalent ETF tracking the same index that's available to residents of your country, and compare its expense ratio and share class to your original choice. If nothing suitable exists on your platform, evaluate switching to a brokerage that accepts your residence and offers the right funds, weighing its fees and ease of use.