How to start investing in foreign markets from Poland
Guide to investing in foreign markets from Poland. How to buy US and European stocks and ETFs, taxes, W-8BEN form and broker selection.
13 min czytaniaWhy invest abroad?
GPW is less than 1% of global stock market capitalization. By limiting yourself to the Polish market, you miss tech giants (Apple, Microsoft, Nvidia), healthcare leaders (Johnson & Johnson, Novo Nordisk) and thousands of other companies. Global investing isn't a luxury — it's the foundation of diversification.
Two approaches: ETFs vs individual stocks
Global ETFs — simplest
One ETF gives exposure to the whole world:
- Vanguard FTSE All-World (VWCE) — ~3,700 companies worldwide
- iShares Core MSCI World (IWDA) — developed markets (~1,500 companies)
- iShares Core S&P 500 (SXR8) — 500 largest US companies
You buy them on European exchanges (Xetra, Euronext) in EUR — these are UCITS versions, available to European investors.
Individual stocks — for advanced
Want to buy Apple, Tesla or ASML directly? You can, but remember:
- Concentration risk (one company isn't a portfolio)
- Need for fundamental analysis
- More complicated taxes
How to buy — step by step
Step 1: Choose a broker with access to foreign markets
Polish brokers:
- Bossa (BM BOŚ) — access to Xetra, NYSE, NASDAQ; IKE/IKZE with foreign ETFs
- mBank eMakler — foreign markets, integration with account
- XTB — 0% commission up to certain turnover, many markets
Foreign brokers:
- Interactive Brokers — broadest access, low commissions, professional platform
- DEGIRO — low costs, simple interface, European broker
Step 2: Open account
Online procedure — ID, verification, verification transfer. With foreign brokers you may need W-8BEN form (see below).
Step 3: Transfer funds
Polish brokers — transfer in PLN. Foreign — usually in EUR or USD. Exchange rate is an additional cost — compare broker rates with online exchanges.
Step 4: Place order
European ETFs (UCITS) — buy on Xetra or Euronext in EUR. The order looks the same as on GPW — choose instrument, quantity, order type (limit/market).
W-8BEN form
What is it?
W-8BEN is an IRS (US tax authority) form that certifies you're not a US tax resident. Thanks to it, withholding tax on US company dividends drops from 30% to 15% (under the double taxation treaty between Poland and USA).
Who must file it?
Anyone holding US stocks or ETFs paying dividends. You file the form with your broker — usually online, with one click.
Validity
W-8BEN is valid for 3 years — the broker will remind you to renew.
Note: IKE/IKZE
On IKE/IKZE, W-8BEN usually doesn't work — Polish brokers can't apply the reduced rate. Therefore, on IKE/IKZE it's better to choose ETFs domiciled in Ireland (UCITS), which apply the reduced rate at fund level.
Taxes — what you need to know
Capital gains
You sell at a profit → pay 19% tax in Poland. You settle yourself in PIT-38 (foreign broker doesn't issue PIT-8C).
Dividends
- US companies: 15% withholding tax (with W-8BEN) + 4% top-up in Poland = 19% total
- European companies: withholding tax depends on country (0-30%), you deduct from Polish tax
- UCITS ETFs (Ireland): withholding tax at fund level, you pay 19% on distributed dividend
Currency conversion
You calculate profit/loss in PLN at NBP rate from the day preceding the transaction. This is important for tax settlement.
IKE/IKZE
Investments on IKE/IKZE are exempt from Belka tax in Poland, but not from withholding tax abroad. Therefore, on IKE/IKZE prefer accumulating ETFs (not paying dividends) domiciled in Ireland.
Currency — risk and opportunity
Investing in USD or EUR, currency exposure works both ways:
- PLN weakening → Your foreign investments are worth more in PLN
- PLN strengthening → You lose on currency conversion
Long-term, currency "washes out" — don't hedge currency risk unless you have a specific reason.
How Freenance can help
Freenance automatically converts foreign assets to PLN and shows:
- Global portfolio in one view (PLN, EUR, USD)
- Currency impact on portfolio value
- Geographic diversification in percentages
- Estimated tax obligations from foreign investments
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