Everything UK SMEs Need to Know About Setting Up and Using Foreign Currency Accounts for International Trade

Trading internationally is both an opportunity and a challenge for UK small businesses. One major hurdle? Handling payments in foreign currencies without losing out to bank fees or exchange rate swings. This guide strips away the jargon and tells you exactly how to open and use a foreign currency account, which options are available, the risks, the compliance must-knows, and how to make the right choice for your business. If you’re serious about exporting, importing, or getting paid by overseas clients, this is the comprehensive, practical advice you need.
If your business is trading goods or services internationally, you’ll quickly realise that dealing in pounds alone can be costly and inefficient. Every time you receive or make a payment in a foreign currency, banks convert the payment to GBP at a rate that rarely works in your favour. These unfavourable exchange rates and hidden conversion fees can eat into your margins.
Having a foreign currency account lets you hold, send, and receive money in another currency (like US dollars or euros), giving you more control. This means you can invoice overseas clients in their local currency, pay suppliers exactly what they’re owed, and time your currency conversions for the best rates. For many UK SMEs, especially those with regular cross-border transactions, this can mean thousands saved per year.
That said, foreign currency accounts aren’t for everyone. They come with their own costs, operational requirements, and compliance challenges. It’s critical to understand not just the potential savings, but also the administrative overhead and risks, before you jump in.
The UK banking market offers several routes to holding and managing foreign currency. The most common options for small businesses are multi-currency accounts from UK high street banks, specialist fintech providers, and international banks with a UK presence. Each has important differences in features, fees, and suitability.
High street banks like Barclays, HSBC, and Lloyds offer business foreign currency accounts in major currencies (such as EUR, USD, JPY, CAD, AUD, and others). These are often linked to your main business account and provide physical IBANs, which is helpful for inbound payments. However, they may charge monthly fees, require minimum balances, and have less competitive exchange rates.
Fintechs like Wise (formerly TransferWise), Revolut Business, and Starling Bank have disrupted the market with multi-currency wallets. These often support dozens of currencies, offer better exchange rates, and lower transaction fees. Many provide local account details in key countries, making it easier for customers to pay you. However, they may not offer the full suite of banking services (such as overdrafts or cheque handling), and not all are covered by the FSCS.
International banks (like Citi or Santander) offer comprehensive foreign currency services, but usually target larger businesses or those with significant international turnover. They may require higher fees and more complex onboarding.
| Provider Type | Currencies Offered | Monthly Fees | FX Rates | FSCS Protection | Typical Account Features |
|---|---|---|---|---|---|
| High Street Bank | 6-10 (EUR, USD, etc.) | £5–£15 | Bank spread (1.5–3%) | Yes | Full business banking, IBANs, branch service |
| Fintech | 20–50+ | Usually none | 0.3–1% above mid-market | Varies | Multi-currency wallet, local account details |
| International Bank | Many | £20+ | Negotiated | Yes | Comprehensive treasury, FX tools |
Opening a foreign currency account is not as simple as opening a standard UK business account, especially with high street banks. Financial institutions face strict anti-money laundering (AML) and know your customer (KYC) regulations, so expect more scrutiny, especially if you’re trading with high-risk countries.
Typically, you’ll need to provide detailed information on your business activities, main trading partners, expected transaction volumes, and the reason for opening the account. Be prepared with incorporation documents, proof of address, details of directors/owners (including passports), and evidence of trading history. If you’re a new startup, banks may ask for business plans and projected cash flows.
For fintech providers, onboarding can be faster and entirely online, but you’ll still need to pass identity checks and may face restrictions if your business operates in regulated or high-risk sectors. Some fintechs do not support certain business types (e.g., charities, financial services, or gambling) due to compliance risks.
Traditional banks can take weeks (sometimes months) to open a foreign currency account for a new customer, due to AML checks and documentation. Fintech platforms are usually faster, but delays still occur if your documents are incomplete or your business is complex.
Understanding the true cost of a foreign currency account requires digging beyond advertised features. The three main costs are: account fees (monthly or per transaction), exchange rate margins, and international payment charges. These can vary dramatically between providers.
High street banks usually charge a flat monthly fee to maintain the account, plus fees for sending/receiving international payments (often £10–£30 per transfer). Their exchange rates typically include a margin of 1.5% to 3% above the interbank (mid-market) rate. Over time, this spread can dwarf the account fee for businesses with regular transactions.
Fintechs often have no monthly fees, lower or no payment charges, and use a mid-market rate plus a small transparent margin (sometimes as low as 0.3%). However, conversion costs can still add up if you frequently move funds between currencies. Always check for hidden charges, like fees for holding large balances or inactivity.
| Provider | Account Fee | FX Margin | International Payment Out | International Payment In |
|---|---|---|---|---|
| Barclays | £7/month | 2.5% | £15 | £6 |
| HSBC | £12/month | 2.75% | £17 | £6 |
| Wise Business | None | 0.35–1% | 0.35% + small flat fee | Free |
| Revolut Business | Free to £25/month | 0.4–1% | Free or small fee | Free |
Watch out for minimum balance requirements, which can tie up your cash flow, and for any charges for receiving payments in certain currencies. Some banks charge extra for physical statements or in-branch transactions. Always ask for a full tariff before you commit.
If your business trades more than £250,000 a year internationally, you may be able to negotiate better FX rates or lower fees with your provider. Always ask – and get quotes from several banks or fintechs.
The application process can feel daunting, but a systematic approach will smooth the path. Here’s how UK SMEs can navigate it, whether you choose a traditional bank or a fintech provider.
Expect traditional banks to take longer, especially if you’re not already a customer. Fintechs can often approve accounts within days, but compliance reviews still apply. Never try to open a business currency account for personal use – this can get your account frozen.
Opening a foreign currency account gives you more control over when and how you convert money, but it doesn’t eliminate currency risk. Exchange rates move constantly, and a swing of just a few percent can wipe out your profit margin on an international contract. It’s crucial to have a basic strategy for managing this risk.
The simplest tactic is to hold foreign currency in your account and only convert when rates are favourable. This lets you avoid forced conversions at bad rates. However, holding large balances exposes you to market risk – if the pound strengthens, the value of your foreign earnings drops in GBP terms.
More sophisticated businesses use currency hedging products like forward contracts, which lock in an exchange rate for a future date. Many high street banks and some fintechs offer these, but they come with terms and sometimes upfront costs. Speak to your provider’s FX specialist if your international turnover is significant.
HMRC requires you to record all foreign currency transactions in your accounts and convert them to GBP for tax reporting. You must use either the spot rate on the transaction date or a monthly average rate published by HMRC. Keep detailed records to avoid compliance headaches.
Managing a foreign currency account brings extra accounting and compliance work. HMRC expects all UK companies to keep accurate records of foreign currency transactions, convert them to sterling for VAT and corporation tax, and account for any gains or losses from exchange rate fluctuations.
If you’re VAT registered, you must convert any foreign currency sales or purchases to GBP using the spot rate on the invoice date or an HMRC-approved monthly average rate. It’s essential to keep evidence of the rates used and the calculations performed. This can become complex if you have frequent or high-value foreign transactions, so consider accounting software that handles multi-currency reporting – most modern packages (like Xero or QuickBooks) do this. accounting software that handles multi-currency reporting
You must also track any realised or unrealised foreign exchange gains or losses for corporation tax purposes. This is an area where many small businesses make mistakes – either by not recognising gains/losses, or by failing to keep proper documentation. Your accountant should be familiar with FRS 102 (for small companies) or IFRS if you’re larger.
Foreign currency accounts are subject to strict AML regulations. All payments in and out of the account must be traceable to legitimate business activity. Unusual or large transactions can trigger account freezes or investigations. Always keep documentary evidence for your trades.
Many UK SMEs jump into opening a foreign currency account without fully understanding the implications. The most common mistake is underestimating the admin and compliance workload: reconciling multi-currency accounts takes more time and discipline than managing a single GBP account.
Another pitfall is treating a foreign currency account as a speculative tool. If you hold large balances hoping for exchange rates to move in your favour, you’re effectively trading FX – which is risky and not your core business. Always keep cash flow and business needs at the forefront.
A frequent issue is poor communication with suppliers or clients about payment details. Overseas partners may need specific IBANs, SWIFT/BIC codes, or local clearing details. Errors here lead to delays, extra fees, or even lost payments. Always double-check payment instructions and confirm receipt.
According to the ONS, around 20% of UK SMEs were involved in international trade in 2022, with the majority citing currency fluctuations as a primary concern. The British Business Bank reports that SMEs using foreign currency accounts save between 1% and 3% on transaction costs compared to those relying on standard GBP accounts.
Selecting the right foreign currency account provider depends on your business’s trade profile, transaction volume, and appetite for digital banking. High street banks offer reliability and FSCS protection, but are slower and charge more. Fintechs offer agility and lower costs, but may not offer all the features or protections of a traditional bank. Always review the provider’s terms and the currencies/countries supported.
If you trade regularly in just one or two currencies with Europe or North America, a fintech like Wise or Revolut could be ideal – especially if you want fast onboarding and competitive FX rates. If you need more complex services (like foreign currency loans or trade finance), or you operate in higher-risk sectors, a traditional bank may be a better fit.
Don’t forget to consider customer support. International transactions can go wrong, and having a dedicated relationship manager can be invaluable. Also, check integration with your accounting or ERP software – seamless reconciliation saves hours each month.
| Provider | Best For | Currencies | FSCS Protected? | Onboarding Time | Key Limitation |
|---|---|---|---|---|---|
| Barclays/HSBC | Full-service business, higher risk countries | 6-10 | Yes | 2-8 weeks | Higher fees, slower setup |
| Wise Business | Digital-first, regular EUR/USD trade | 50+ | No | 1-3 days | No overdraft, limited cash/cheques |
| Revolut Business | Multi-currency wallet, quick setup | 25+ | No | 1-3 days | No physical branches |
| Santander/Citi | Large international businesses | Many | Yes | 3-6 weeks | Minimum turnover requirements |
Start with small transactions and monitor the service, fees, and support. Once you’re confident, you can migrate larger volumes and integrate with your main business processes.

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