Selling a UK business and moving abroad means converting a large sterling lump sum into another currency. Convert the net, after-tax proceeds in a planned way rather than all at once at a random moment: a forward contract can fix the rate once completion is scheduled, and staging the transfer spreads timing risk. On a sum of £2,000,000, a 2% move in the exchange rate is worth roughly €46,800 — often more than the cost of the sale’s legal fees.
A business exit is usually the largest single currency conversion a person ever makes, and it arrives with an unusually long and uncertain timeline. This guide explains when you can lock in a rate, how to protect the proceeds between agreeing the sale and moving the money, and what checks apply to a transfer of this size. It is general information on managing currency, not tax or legal guidance; confirm your own position with a qualified tax adviser and solicitor.

What is the currency challenge when you sell a UK business?
The challenge is that your sale price is fixed in pounds, but the value of those pounds in your new home currency is not. If you are moving to the eurozone, the United States or the Gulf, the sterling proceeds only become spendable once converted — and the exchange rate on conversion day decides how far they stretch.
Sterling moves on the interest-rate differential between the Bank of England and the central bank of your destination, on UK growth and inflation data, and on global risk sentiment. These drivers can shift a pair such as GBP/EUR by several per cent over the months a business sale typically takes to complete. You can follow the mechanism on our pound to euro outlook and check the live level on the currency converter.
The scale is what makes it serious. A margin or a market move that would be trivial on a holiday-money transfer becomes a five- or six-figure swing on seven-figure proceeds. That is why the method and timing of the transfer deserve the same attention as the sale negotiation.
When can you lock in the exchange rate on business-sale proceeds?
You can fix a rate with a forward contract once you have a reasonably firm completion date and a known cash amount — typically after the share purchase agreement is signed, not at the heads-of-terms stage. A forward contract lets you agree today’s rate for settlement on a future date, up to 12 months ahead, so the figure you will receive in euros or dollars is known while the deal completes.
Business sales rarely settle in one clean payment, and that shapes what you can hedge. Many deals split the consideration into cash on completion, deferred consideration paid months later, an earn-out contingent on future performance, and a retention or escrow amount held back against warranties.
The cash-on-completion portion is the part you can hedge with most confidence, because its size and timing are the clearest. Deferred and earn-out amounts are future, sometimes uncertain sums — their currency decision is usually taken separately and later, nearer the point each becomes payable. If completion is scheduled but the exact day can slip, a window forward contract fixes the rate while letting you draw the funds across a date range.
How can you protect the rate on your sale proceeds?
There are four main approaches, and most business sellers use a combination rather than one alone. The right mix depends on how certain your completion date is, how much of the money you need immediately, and how much timing risk you are comfortable carrying.
| Approach | How it works | Suited to | Trade-off |
|---|---|---|---|
| Spot transfer | Convert at today’s live rate and send immediately | Funds you need in the new currency now | No protection against later moves; you take the rate on the day |
| Forward contract | Fix today’s rate for settlement on a set future date, up to 12 months | The cash-on-completion sum, once a date is known | You are committed to that rate even if the market later improves |
| Window forward | Fix the rate, then draw the funds across a date range | Completions where the exact day may slip | Priced at the least favourable point in the window |
| Market order | An instruction to convert automatically if the rate hits a chosen level | Targeting a better level, or capping the downside, while you wait | A target order may never trigger if the rate does not reach it |
A forward protects certainty; a market order targets opportunity. Read why a forward rate differs from the spot rate so the forward points do not surprise you, and consider whether to convert the whole sum at once or in tranches — our guide on transferring a large sum all at once or in stages sets out how staging averages your rate over time.

Worked example: converting £2,000,000 of sale proceeds
Suppose you sell your company and, after tax, have £2,000,000 of net proceeds to convert into euros to fund life in Spain or Portugal. The figures below use an illustrative rate of 1.17 to show the mechanism; they are not a forecast or a quoted rate.
- At an illustrative 1.17, £2m converts to about €2,340,000.
- If sterling slips to 1.14 before you convert, the same £2m gives about €2,280,000 — roughly €60,000 less.
- If sterling firms to 1.20, you receive about €2,400,000 — roughly €60,000 more.
- Across that 1.14 to 1.20 span, the outcome differs by about €120,000 on the same pounds.
- A 2% adverse move, from 1.17 to about 1.15, costs roughly €46,800.
Now say £500,000 of the price is deferred for twelve months. Fixing that leg with a forward at an illustrative 1.17 secures about €585,000; if the rate had drifted to 1.14 by the time it was paid, it would have produced about €570,000 — a €15,000 difference on one deferred instalment. The point is not that the market will move a particular way; it is that the swings are large enough to plan for.

What documents and checks apply to a transfer this size?
A seven-figure transfer triggers heightened due diligence under the Money Laundering Regulations 2017. Your broker or bank must verify your identity and establish both where the money came from and how your overall wealth was built, under Regulation 28 and the enhanced-diligence provisions.
A business sale is one of the clearest sources of wealth to evidence, because the paper trail is strong. Expect to provide the signed share purchase agreement, the completion statement, and confirmation from your solicitor’s client account that the proceeds have landed. Having this ready is also the best defence against a proof-of-funds query stalling the payment.
The proceeds typically arrive first in your solicitor’s client account, then move to you, and only then to the currency provider for conversion. Mapping that sequence in advance — and telling your specialist the expected date — keeps the conversion ready to run the moment the funds clear, rather than scrambling afterwards. Tax on the gain is a separate matter: qualifying disposals may benefit from Business Asset Disposal Relief up to a £1 million lifetime limit, with the balance subject to Capital Gains Tax at the prevailing rate. Confirm the net figure with a qualified tax adviser before you plan the conversion, because it is the net amount you will transfer.
Common mistakes when converting business-sale proceeds abroad
- Leaving the whole sum unconverted until the last minute. A single conversion on an unplanned day exposes the full amount to that day’s rate. Fixing the completion leg or staging the transfer removes that gamble.
- Trying to hedge money you do not yet firmly hold. Forward-selling an earn-out that may never be paid can leave you committed to deliver currency you do not receive. Hedge the certain portions; decide the rest as they crystallise.
- Forgetting the deferred and earn-out legs. Sellers often protect the completion payment and then convert later instalments carelessly, exposing a large slice of the deal to whatever the rate happens to be years later.
- Converting the gross figure. You transfer the net, after-tax proceeds. Budgeting on the headline sale price overstates what will actually cross the border.
- Underestimating the compliance timeline. Starting identity and source-of-wealth checks only when the money lands can add days. Onboarding early means the first conversion can run on day one.
Why does a specialist currency broker matter for a business exit?
A specialist broker handles the two things a business exit most needs: tools to manage timing, and compliance handled cleanly so a large payment is not held up. Forward contracts, window forwards and market orders let you shape the conversion around an uncertain completion date — options a standard bank transfer does not offer in the same way.
Just as important, a specialist is set up to clear the source-of-wealth and proof-of-funds checks on a seven-figure sum without the payment stalling, which is where self-service platforms and high-street banks often freeze large one-off transfers. At Cambridge Currencies, every transaction is completed over the phone with a dedicated specialist who knows your deal, so the conversion is handled by a person rather than a form. Client funds are safeguarded through our FCA-authorised payment partners, Currencycloud (FRN 900199) and ScioPay (FRN 927951).
Whether the proceeds will fund a move abroad, a business purchase overseas, or sit alongside the sale of a UK home, the currency plan should be set before completion, not after.
Frequently asked questions
Can I fix the exchange rate before my business sale completes?
Yes, once the sale is contractually agreed and you have a reasonably firm completion date and cash amount, a forward contract can fix the rate for settlement up to 12 months ahead. It is harder to justify at the earlier heads-of-terms stage, when the figure and date can still change materially.
Should I convert all the proceeds at once or in stages?
It depends on how much you need immediately and how much timing risk you want to carry. Converting everything at once gives certainty but stakes the whole sum on one day’s rate; staging across several transfers averages the rate over time. Many sellers convert what they need now and phase the rest.
How should I handle deferred consideration and earn-outs in a foreign currency?
Treat them separately from the completion payment. Because they are future and sometimes contingent, the currency decision is usually taken nearer the point each instalment becomes payable and reasonably certain. A firm, scheduled deferred payment can be hedged; a performance-based earn-out that may not arrive generally should not be forward-sold.
What proof will I need to transfer the proceeds abroad?
Expect to evidence both the source of the funds and your wider source of wealth: typically the signed share purchase agreement, the completion statement and confirmation from your solicitor’s client account. Preparing these before the money lands keeps a compliance query from holding up the payment.
Do I pay tax on the exchange-rate gain when I convert?
The sale itself is usually a Capital Gains Tax matter, and you transfer the net, after-tax proceeds. The treatment of any currency movement between receiving and converting can be more involved, so this is a question for a qualified tax adviser. Our overview of tax on foreign currency gains explains the general principles.
Will my bank let me send a seven-figure transfer abroad?
It can, but large one-off transfers often trigger holds and additional checks, and daily limits may force the payment to be split. A specialist currency provider is built for single large conversions and clears the due-diligence checks as part of onboarding, which is why many sellers route the proceeds through one rather than their everyday bank.
How soon before completion should I set up a currency provider?
As early as the sale looks likely to proceed. Identity and source-of-wealth checks take time, and completing them before the funds arrive means your first conversion can run the day the money clears. Setting up late is the most common cause of avoidable delay.
Speak to a specialist about your business-sale proceeds
If you are selling a UK business and planning a life abroad, a short conversation before completion lets you map the conversion to your deal’s timeline. Request a quote from a Cambridge Currencies specialist and we will talk through protecting the proceeds, by phone, with a named contact who handles your transfer from start to finish.
