Refinancing a UK Business Loan: When and How
Refinancing a business loan means replacing an existing facility with a new one, usually to reduce costs, extend the repayment term, or release equity tied up in assets. UK SMEs can refinance with their current lender or switch to a new one. The process mirrors a standard loan application but requires careful attention to early repayment charges and total cost of borrowing.
What refinancing a business loan actually means
Refinancing means settling one or more existing loan facilities and replacing them with a new agreement, either on better terms or a different structure. It is not the same as a top-up loan, which adds borrowing on top of what already exists. When you refinance, the old debt is cleared first, usually on the same day the new facility funds.
UK lenders treat a refinance application in broadly the same way as a new loan. They will assess your business's credit profile, trading performance, and ability to service the new repayments. The key difference is that part of the underwriting focus falls on why you are leaving your current lender and whether the new deal genuinely improves your position after all costs are counted.
Common reasons UK SMEs refinance
The most straightforward reason to refinance is to reduce the interest rate you are paying, particularly if your business has grown or improved its credit profile since the original loan was taken out. A stronger trading record, cleaner accounts, or a reduction in other debts can all make you a more attractive borrower and unlock lower pricing.
Other common drivers include extending the repayment term to reduce monthly outgoings and improve cash flow, consolidating several loans or merchant cash advances into a single facility, or switching from a variable rate to a fixed rate for certainty. Some businesses refinance to release equity in an asset that has risen in value, particularly commercial property. Others act when their current lender withdraws a product line or declines to renew on acceptable terms.
Early repayment charges: the first number to check
Before any refinance makes financial sense, you must establish exactly what it will cost to exit your current facility. Early repayment charges, sometimes called redemption penalties, vary widely across UK lenders and loan types.
Term loans from high street banks often carry charges of one to three months' interest if you repay early. Some challenger lenders apply a flat percentage of the outstanding balance, typically between one and five per cent. Asset finance and hire purchase agreements may use a rule-of-78 calculation, which front-loads the interest and means exiting early in the term is expensive. Invoice finance facilities sometimes impose a notice period of 90 days rather than a cash penalty. You should request a formal settlement figure in writing before instructing any new lender, as quotes are usually valid for only 14 to 30 days.
How to calculate whether refinancing saves money
A refinance is only worthwhile if the total cost of the new arrangement, including all fees and early repayment charges on the old loan, is lower than the total cost of continuing with the existing facility to its natural end.
Start by obtaining your current lender's settlement figure and listing any arrangement fees, broker fees, legal costs, or valuation fees the new lender will charge. Add those to the total interest payable on the new loan over its full term. Compare that combined figure against the total remaining interest on your current loan if you make no changes. Spreadsheet software handles this calculation straightforwardly. If the saving is marginal, factor in the management time involved in switching and the fact that a new hard credit search will appear on your business credit file. A saving of less than five per cent of the outstanding balance is often not worth pursuing unless you also need to restructure the repayment schedule.
The refinancing process step by step
The practical steps of refinancing a UK business loan follow a predictable sequence, and understanding it helps you move quickly once a decision is made.
You begin by gathering current facility details and requesting a settlement figure. Next, you prepare up-to-date management accounts, filed accounts, bank statements covering the last six months, and a brief explanation of why you are refinancing. You then approach lenders directly or through a broker, obtaining indicative terms before proceeding to a full application. The new lender will conduct credit and affordability checks, which will include a hard search on both the business and any personal guarantors. On approval, the new lender releases funds, the old debt is repaid, and the new repayment schedule begins. The whole process typically takes two to six weeks for unsecured facilities and six to twelve weeks where property security or asset valuations are involved.
Lender options for UK business loan refinancing
UK businesses refinancing a loan can approach several types of lender, each with different appetite, speed, and pricing. High street banks including Barclays, HSBC, NatWest, and Lloyds will refinance existing debt but tend to require at least two years of filed accounts, strong credit history, and often a personal guarantee for smaller limited companies.
Challenger banks such as Shawbrook, Aldermore, and OakNorth take a more flexible underwriting approach and are frequently used for asset-backed refinancing. Specialist SME lenders operating through broker networks can move faster on unsecured deals, though their rates reflect the additional risk they accept. Peer-to-peer platforms remain an option for some businesses, though the market has consolidated significantly since 2023. Working through a whole-of-market broker can save time when your situation is straightforward and speed is important, as brokers know which lenders are currently open to refinance cases and what their minimum criteria are.
Risks and points to watch
Refinancing is not automatically beneficial, and several risks are worth considering carefully before committing. Extending a repayment term reduces monthly payments but increases the total interest paid over the life of the loan. This can be the right trade-off for cash flow, but it should be a conscious decision rather than an oversight.
Rolling unsecured debt into a secured facility lowers the rate but puts an asset, often a director's home under a personal guarantee backed by a charge, at greater risk. Some businesses refinance repeatedly without addressing the underlying reason they needed the original loan, which can create a debt cycle that becomes difficult to break. You should also be aware that two hard credit searches in a short period, one from the current application and one from any earlier enquiry, can temporarily affect your credit score. Finally, confirm whether the new lender requires a debenture or fixed and floating charge over the business, as these affect your future borrowing flexibility.
| Loan type | Typical early repayment charge | Settlement notice required | Refinance difficulty |
|---|---|---|---|
| Unsecured term loan (challenger lender) | 1–3 months' interest | None to 30 days | Low to medium |
| Unsecured term loan (high street bank) | 1–2 months' interest | 30 days | Medium |
| Secured business loan | 2–5% of outstanding balance | 30–60 days | Medium to high |
| Asset finance / hire purchase | Rule-of-78 calculation | None | High if early in term |
| Invoice finance facility | Often nil cash charge | 60–90 days | Medium (notice period) |
| Commercial mortgage | 2–5% or ERCs fixed by term | Written notice required | High |
Step-by-step
- Request a formal settlement figure from your current lender and note its expiry date.
- Calculate the total cost of the new facility including all fees and compare it against remaining costs on the existing loan.
- Prepare six months of bank statements, latest filed accounts, and up-to-date management accounts.
- Approach lenders or a whole-of-market broker for indicative terms using a soft search where possible.
- Submit a full application to your chosen lender and provide any additional documents requested promptly.
- On receipt of the new facility offer, instruct both lenders to coordinate the settlement and drawdown on the same day.
- Confirm the old loan is fully closed and obtain written confirmation that any charges or debentures have been released.
Example
A manufacturing business in the West Midlands took out a 60-month unsecured loan at 11.4% APR in 2023. By early 2026, with two years of profitable accounts and a cleaner credit profile, a broker sourced a refinance at 8.1% APR over 36 months. The early repayment charge was £1,800. The total interest saving after that cost was just over £9,000, and the shorter term meant the business would be debt-free 12 months earlier.
Frequently asked questions
Will refinancing affect my business credit score?
Yes, to a limited degree. The new lender will conduct a hard credit search on the business and, in most cases, on any personal guarantors. This will appear on your credit file for 12 months. However, settling existing debt in full is recorded positively, and the net effect on your score over time is usually neutral or slightly beneficial if you maintain repayments on the new facility.
Can I refinance if my business has a County Court Judgement?
It is more difficult but not impossible. High street banks will almost certainly decline. Some specialist and challenger lenders will consider a refinance application where a CCJ is satisfied, is over 12 months old, and is below a certain value, typically £2,000 to £5,000. You will pay a higher rate to reflect the additional risk. A broker with access to the wider market is the most efficient route in this situation.
How long does a business loan refinance take in the UK?
For unsecured facilities, the process typically takes two to four weeks from application to funds released. Where the loan involves property security, an asset valuation, or a legal charge, six to twelve weeks is more realistic. Preparing your documents in advance and responding quickly to lender queries significantly reduces delays.
Do I need a personal guarantee to refinance a business loan?
This depends on the lender and the size of the facility. Most UK lenders offering unsecured business loans above roughly £25,000 to a limited company will require a personal guarantee from one or more directors. If your existing loan already carries a personal guarantee, the new lender may require a similar or identical commitment. You should review the guarantee terms carefully, particularly any clauses relating to all-monies or cross-guarantee arrangements.
Is it possible to refinance a bounce back loan?
Bounce back loans cannot be directly refinanced through the original government-backed scheme, as that facility closed to new drawdowns in March 2021. However, some businesses have used conventional term loans to settle their outstanding BBL balance, particularly where the BBL rate of 2.5% has become less relevant as other borrowing costs have fallen. Before doing so, compare the total cost carefully, as the BBL rate is fixed and government-guaranteed, making it difficult to beat on price.
By Oliver Mackman, Director, Best Business Loans Ltd. Last reviewed 2026-06-18.