Spanish investors are increasingly looking beyond domestic markets to expand their portfolios. The U.S. stock market, home to technology leaders, innovation-driven companies, and global consumer brands, offers unmatched opportunities for diversification and long-term growth.
With regulated online brokers such as MEXEM, buying and trading U.S. shares from Spain is straightforward, affordable, and secure—fully within EU investor protection standards.
Why Invest in US Stocks from Europe?
Spanish investors are turning to U.S. equities for strategic reasons:
- Global Diversification – Reduces reliance on Spanish and EU economic cycles.
- Access to leading U.S. Companies – Direct exposure to leaders like Apple (AAPL), Amazon (AMZN), and Microsoft (MSFT).
- High Liquidity and Market Depth – U.S. exchanges such as NASDAQ and NYSE provide deep order books and efficient trade execution.
- Sustained Growth –Participation in sectors with long-term performance, including technology, healthcare, and consumer goods.
Online brokers like MEXEM make accessing these benefits simple and cost-effective, all within an EU-regulated environment.
Step-by-Step: How to Trade U.S. Shares with MEXEM (From Spain)
1. Open a MEXEM Account
- Visit mexem.com and click “Open an Account.”
- Available to Spanish residents and other EU-based investors.
- Complete your account verification by submitting a valid ID, proof of address, and answering a brief set of questions. Additional documentation may be required for corporate accounts.
2. Fund Your Account
- Deposit in EUR or USD via bank transfer from Spanish banks.
- Conversion Tools: Convert EUR to USD directly within MEXEM at market-based FX rates, typically with a 0.1-pip spread plus 0.005% commission (minimum €5).
3. Search for U.S. Stocks
- Browse a variety of stocks and ETFs tracking U.S. indices such as the S&P 500 and Nasdaq.
- Use filters for sector, performance, or exchange.
4. Place Your Trade
- Select a market order for instant execution or a limit order for a target price.
- U.S. Trading Hours (CET): 15:30–22:00.
5. Monitor and Optimize Your Portfolio
- Use real-time analytics, risk management tools, and mobile access to track performance and make adjustments anytime.

Local Considerations for Spanish Investors
Tax Implications
- U.S. dividends are generally subject to a 15%* withholding tax for Spanish residents under the U.S.–Spain tax treaty (with a valid W-8BEN form).
- Capital Gains Tax: Payable under Spain’s IRPF tax regime and reportable in annual tax returns.
Currency Conversion
- MEXEM offers EUR/USD rates, giving you the flexibility to exchange currencies at your preferred market rate.
- MEXEM’s low-spread FX tools often beat traditional bank rates.
Regulatory Compliance
- MEXEM operates under CySEC regulation, providing EU-level investor protection.
- No additional licenses are required for Spanish residents investing in U.S. markets.
Why Trade U.S. Stocks with MEXEM
- One of the lowest commission rates in Europe – From $0.005 per share.
- Global market access – Trade stocks, ETFs, options, and futures in over 160 markets.
- Advanced trading tools – Real-time data, charting, market scanners, and risk controls.
- Spanish-language support – Assistance from multilingual staff.
- Compliance – Operates under EU and Spanish investor protection rules.
MEXEM combines low-cost execution with professional-grade tools, making it an ideal platform for both active and long-term investors in Spain.
FAQ – U.S. Stock Investing from Spain
Do I need a U.S. brokerage account?
No. You do not need a U.S. bank account to trade U.S. stocks with MEXEM. Spanish investors can open a trading account with MEXEM, fund it from a European bank account, and trade directly on U.S. markets.
Are dividends and gains taxed?
Yes. U.S. dividends are generally subject to a 15% withholding tax for Spanish residents under the U.S.–Spain tax treaty, provided you have submitted a valid W-8BEN form. If the withholding applied is higher, you may claim a refund from the U.S. tax authorities. Capital gains are not taxed in the U.S., but are taxed in Spain under the IRPF savings regime and must be reported in your annual tax return.
What does it cost to trade?
Trades start at $1 per order**, lower than most Spanish banks and traditional brokers.
Can I trade in USD?
Yes. Trade in EUR and convert within MEXEM or trade directly in USD.
Is online U.S. stock trading safe from Spain?
Yes. MEXEM is regulated under EU law, with robust security protocols.
*Under the current tax treaty between the United States and Spain, dividends paid by U.S. companies to Spanish tax residents are generally subject to a 15% U.S. withholding tax when treaty benefits are claimed via a valid W-8BEN form and all applicable conditions are met. Without a valid form, the default U.S. withholding tax rate of 30% may apply. Certain holdings may qualify for different rates, and the default statutory rate may apply if documentation is incomplete or invalid. Tax treatment depends on each client’s individual circumstances and is subject to change based on future legislation. Clients should seek independent tax advice.
**Extra charges may apply, including exchange fees or currency conversion costs.
The information on mexem.com is for general informational purposes only. It should not be regarded as investment advice. Investing in stocks involves risk. A stock's past performance is not a reliable indicator of its future performance. Always consult a financial advisor or trusted sources before making any investment decisions.