Choosing an overseas brokerage involves balancing trading expenses against strict regulatory oversight. Trade Republic's order fee is fixed at 1 EUR per trade, while Scalable Capital offers a free model with a monthly subscription tier. Navigating cross-border accounts requires understanding how cross-currency friction and local tax reporting intersect with a modern investing platform.

Feature Trade Republic Scalable Capital (Free Broker) Scalable Capital (Prime+)
Standard Order Fee €1.00 flat fee per settlement €0.99 per trade below €250 €0.00 for orders above €250
Monthly Platform Fee £0.00 £0.00 €4.99 per month
Uninvested Cash Interest 3.25% AER variable 0.00% 2.60% AER variable
ISA / SIPP Availability None (Taxable GIA only) None (Taxable GIA only) None (Taxable GIA only)
Core Exchange Access Lang & Schwarz Exchange gettex / Xetra (€3.99 fee) gettex / Xetra (€3.99 fee)
Fractional Shares Yes (shares and ETFs) Yes (shares and savings plans) Yes (shares and savings plans)

Which Investing Platform Is Best For Your Portfolio Strategy?

Which Investing Platform Is Best For Your Portfolio Strategy? — 280
 

Low-frequency accumulators benefit most from Trade Republic's transparent single-rate structure. If you allocate £280 each quarter into global index trackers, you avoid ongoing subscription drag entirely. The lack of recurring platform overhead protects modest balances from balance erosion over a multi-year horizon.

Active day or swing traders find better value inside Scalable Capital's Prime+ membership tier. Executing 14 transactions per month triggers €14.00 on basic pay-per-trade plans, whereas Prime+ caps order fees at €4.99 monthly. Investors shifting capital between diversified assets reduce overall trading friction using this flat-fee arrangement.

Passive cash managers seeking yield on unallocated sterling face foreign currency conversion hurdles on both portals. Trade Republic provides a compelling uninvested cash rate, but exchange spreads will erode yields when repatriating funds. Investors holding substantial liquidity must weigh foreign exchange risks against standard bank options monitored through 3 Signals Worth Watching before wiring balances abroad.

How Do European Broker Fees Impact UK Accounts in 2026?

Trading international equities introduces two separate costs: execution fees and currency spreads. Converting £1,450 to euros introduces an average 0.45% conversion markup across European clearing networks. A baseline €1.00 fee sounds cheap, yet transaction margins expand quietly when foreign currency balances settle back into domestic banks.

Scalable Capital splits costs based on the trading venue selected by the user. Orders directed through gettex carry no venue surcharges on Prime plans, but routing through Xetra adds €3.99 per order. Investors building positions without reviewing routing tables often notice unexpected account deductions, making clear review of Fees & Fine Print essential for long-term compounding.

Trade Republic consolidates all transaction executions through the Lang & Schwarz Exchange in Düsseldorf. A single settlement charge of €1.00 covers processing, clearing, and exchange access fees regardless of trade volume. This model simplifies portfolio bookkeeping for retail users tracking distinct cost bases across taxable holdings.

What Are the Tax Reporting Realities Under HMRC Rules?

Neither provider operates native Stocks and Shares ISAs or self-invested personal pensions. Every asset purchase resides inside an offshore General Investment Account, stripping away statutory domestic shelters. You must calculate every capital disposal manually against annual exempt allowances during the 2025/2026 tax year.

Dividend distributions trigger taxable events even when automatically reinvested into additional ETF units. Overseas companies often deduct foreign withholding taxes before issuing dividends to British brokerage accounts. Reconciling these distributions requires accurate self-assessment filings, as outlined in this guide on 3 Signals Worth Watching regarding asset gains.

Currency fluctuations distort your actual capital gains calculations on HMRC tax returns. An equity purchased for €115 and sold for €115 still generates a taxable gain if sterling weakens against the euro. Investors must log the official exchange rate on the settlement date of both legs to establish their real liabilities.

Which Platform Delivers Superior Asset Selection and Execution?

Scalable Capital grants access to over 7,800 equities and 2,400 exchange-traded funds. Users can trade through gettex or switch to Xetra's deeper institutional order books for large allocations. This routing flexibility proves valuable when executing trades in less liquid micro-cap European equities.

Trade Republic features approximately 8,400 equities and more than 1,160 exchange-traded products. Routing remains locked to Lang & Schwarz, where spreads mirror Xetra trading hours between 08:00 and 16:30 London time. Executing orders outside these hours widens the bid-ask margin noticeably, increasing overall acquisition costs.

Fractional share mechanics differ significantly across these two German brokerages. Trade Republic uses internal derivative contracts to replicate partial shareholdings before aggregating them into full certificates. Scalable Capital matches partial ETF units through specialized market makers, which simplifies corporate dividend distributions across automated investment schedules.

How Does Interest on Uninvested Cash Compare?

How Does Interest on Uninvested Cash Compare? — 3.25
 

Trade Republic pays 3.25% AER on liquid cash deposits up to €50,000. Interest compounds monthly and flows directly into your settlement account for immediate reinvestment or withdrawal. This liquidity buffer shields uninvested balances while you wait for strategic equity entry points.

Scalable Capital limits cash yield benefits entirely to its Prime+ subscription tier. Paying €4.99 monthly unlocks a 2.60% AER return on balances capped at €100,000. Holding less than €2,350 in uninvested cash means the subscription fee wipes out the interest earned, leaving the investor with net negative yields.

Holding unhedged cash balances exposes British depositors to persistent foreign exchange swings. A 4.2% drop in the euro's value relative to sterling erases an entire year's cash interest return. Anyone tracking their domestic net worth should consult An Honest Breakdown of liabilities before committing large liquid assets abroad.

Can You Automate ETF Savings Plans Without Added Friction?

Trade Republic permits automated savings plans starting from €1.00 per allocation. These routine orders carry zero execution fees, making them practical for gradual dollar-cost averaging. Users can trigger payments weekly, bi-weekly, or monthly using linked SEPA direct debits.

Scalable Capital similarly offers fee-free savings plans on its vast ETF catalog. The minimum monthly investment starts at just €1.00, drawing funds via direct debit. This automated pipeline operates smoothly for disciplined, hands-off portfolio accumulation over long horizons.

Direct debit delays present a minor friction point for accounts funded from external banks. Converting sterling into euro settlements can take two to three business days before reaching investment ledgers. Monitoring clearing timelines ensures automated schedules execute on planned dates without currency conversion delays.

What Are the Account Usability and Mobile App Differences?

What Are the Account Usability and Mobile App Differences? — HMRC each year
 

Trade Republic utilizes an app-first interface built for speed and streamlined execution. Navigation relies on minimalist watchlists, swift search options, and instant push notifications for dividends. However, advanced charting indicators and analytical tools remain minimal on the mobile dashboard.

Scalable Capital maintains a web desktop portal alongside its core mobile application. The desktop client supports detailed portfolio analytics, deep technical charting, and historical performance breakdowns. Serious investors balancing multi-asset portfolios will find Scalable Capital's desktop workflow more suited to technical research.

Both applications supply regular account statements, transaction receipts, and dividend summaries in PDF format. Unfortunately, tax reports generate under German reporting standards rather than standard British formats. You must manually extract the figures to ensure accurate reporting to HMRC each year.

Safety & Regulatory Notes

Trade Republic Bank GmbH holds a full banking licence overseen by the European Central Bank and BaFin. Customer deposits are protected up to €100,000 under the German Statutory Deposit Guarantee Scheme. Because Trade Republic operates under European cross-border passporting rules, customer funds are not covered by the UK FSCS GBP 85,000 limit, and the firm does not hold direct supervision from the FCA or PRA.

Scalable Capital operates as a regulated investment firm working alongside Baader Bank for account custody. Securities remain registered as segregated client assets, protecting holdings if the broker faces insolvency. Cash balances sit with Baader Bank, backed by the German deposit protection framework up to statutory limits. Investors must acknowledge that British statutory bodies like the FSCS offer no backstop for these offshore accounts.

Real-World Cost Example

To evaluate trading friction, consider an investor deploying £9,780 across 11 months, executing 22 individual equity orders. We assume an exchange conversion rate of 1 GBP to 1.17 EUR, converting the principal to €11,442.60.

On Trade Republic, purchasing 22 distinct holdings incurs €1.00 per order, generating €22.00 in fixed trading fees. Assuming an average cash balance of €2,100 earning 3.25% AER over 11 months, the account accrues €62.56 in gross interest. Subtracting the trading costs leaves a net account surplus of €40.56, excluding bank currency conversion costs.

On Scalable Capital's Prime+ plan, the same 22 trades cost €0.00 in execution fees, provided each trade exceeds €250. However, the mandatory €4.99 monthly fee totals €54.89 over the 11-month period. With a €2,100 balance earning 2.60% AER, the gross cash interest generates €50.05, resulting in a net cost of -€4.84. Trade Republic delivers better total value for this transaction volume due to higher passive interest yields.

Frequently Asked Questions

Are capital gains from Trade Republic subject to UK tax?

Yes. British tax residents must declare all global capital gains and dividend income to HMRC. Disposals made on Trade Republic are not sheltered inside an ISA or SIPP wrapper, requiring manual calculations on your annual self-assessment tax return.

Do I get FSCS protection with Scalable Capital?

No. Neither Scalable Capital nor its custodian partner, Baader Bank, falls under the UK Financial Services Compensation Scheme. Cash accounts are instead protected up to €100,000 by the German Statutory Deposit Guarantee Scheme (EdB).

Can I hold British Pounds inside either brokerage?

No. Both brokerages operate euro-denominated base accounts. Any sterling deposited from a UK bank account is converted into euros, introducing foreign exchange costs on both deposits and subsequent withdrawals.

Does Trade Republic charge an inactivity fee?

Trade Republic charges zero platform management or inactivity fees. You pay only the €1.00 flat fee per order settlement, regardless of how long the account remains dormant.

Is Scalable Capital's Prime+ plan mandatory?

No. Scalable Capital offers a Free Broker tier that charges €0.99 per trade on orders under €250, with no ongoing monthly fee. The Prime+ plan is an optional upgrade for investors wanting unlimited commission-free trading and interest on uninvested cash.

How are ETF dividends handled for tax purposes?

Dividends are paid directly into your brokerage account with any foreign withholding tax deducted at source. You must declare the gross dividend income in your UK tax return, using Double Taxation Agreements where applicable to offset foreign taxes paid.

Methodology

This comparison evaluated trading platforms across multiple practical criteria, including fee schedules, asset availability, exchange access, and statutory deposit protection frameworks. Data points reflect published fee structures, interest rates, and regulatory filings current as of early 2026. The real-world cost projection model applied real-world trading sizes, variable cash interest rates, and exchange fees to assess net ownership costs for UK-domiciled retail accounts.

Conclusion

For UK investors operating outside domestic tax wrappers, Trade Republic offers a simpler, cost-effective structure for occasional traders and cash accumulators. Its straightforward €1.00 fee and competitive yield on uninvested cash require no ongoing subscription management. Scalable Capital remains better suited to active, high-volume traders who can offset the Prime+ monthly cost through commission-free order execution and advanced desktop charting tools.

Disclaimer: This content is for informational and educational purposes only and does not constitute financial, investment, or tax advice. Investing involves risk of loss, and cross-border accounts introduce foreign exchange exposure. Always consult an independent financial adviser authorized by the FCA or a qualified tax professional regarding your individual circumstances.


About the author. Roxaine — BSc Economics, 6 years tracking retail banking & payments. Roxaine writes about consumer finance from a practitioner’s view, not a textbook. This piece on investing in UK draws on bsc economics, 6 years tracking retail banking & payments. Follow the work on LinkedIn or Twitter.