Beyond the bank overdraft: better working capital options for UK SMEs

The business overdraft has been the default working capital tool for UK SMEs for decades. It’s familiar, it’s simple, and for small short-term gaps, it works. But for a growing number of UK businesses, the overdraft has quietly become inadequate. Not because the product changed, but because business needs outgrew it.

If you’re regularly hitting your overdraft limit, carrying a balance for extended periods, paying arrangement fees for a facility you can’t fully rely on, or simply concerned about what happens if the bank pulls it, this guide covers the alternatives and how they compare.

Why businesses start looking beyond the overdraft

There’s usually a trigger moment. The overdraft limit isn’t enough to cover a large supplier payment. The bank asks for a personal guarantee at renewal and the terms feel different. A peer mentions their business moved to a revolving credit facility and wonders why they didn’t do it sooner.

The limitations of the business overdraft are well-documented:

• Low limits — UK SME overdrafts typically top out at £25,000–£50,000 through most high street banks, well below the working capital needs of many growing businesses
• Lender discretion — The bank can reduce or withdraw the facility on demand, without being obliged to give extended notice
• Annual arrangement fees — Charged on the full limit whether you use it or not
• Bank dependency — The product is tied to your bank account, making it harder to switch providers or structure your finances independently
• Slow to increase — Getting a higher limit typically means a formal review process that can take weeks

None of these are reasons to avoid an overdraft if it genuinely meets your needs. But if you’re finding the overdraft increasingly inadequate, you have more options than you may realise.

Alternative 1: Revolving credit facility

A revolving credit facility is the closest equivalent to a business overdraft, and for most growing SMEs, it’s the most direct upgrade.

How it works: You agree a facility limit with a lender. You draw down what you need (in one amount or multiple drawdowns) and repay on terms that suit your cash flow. As you repay, the facility revolves: funds become available again without reapplying. Unlike an overdraft, it sits independently of your bank account.

Key advantages over an overdraft: - Higher limits — typically £25,000 to £1,000,000 from specialist lenders - Fixed facility term — the lender cannot pull it at discretion during the agreed period - Interest charged on drawn amounts only, not on the full limit - No early repayment penalties (with the right lender), so you can repay when cash flow allows and reduce your interest cost - Faster approval — specialist lenders can often approve applications in hours to days, not weeks

Best for: - Businesses with regular, cyclical working capital needs - Companies that need to borrow more than an overdraft can provide - SMEs that want a facility independent of their banking relationship - Businesses planning for seasonal peaks or uneven revenue cycles

Trade-off: Interest rates from alternative lenders are typically higher than a well-priced bank overdraft. For very small, very short-term borrowing needs, the overdraft may still be cheaper. The comparison shifts in favour of revolving credit at higher amounts and longer durations.

Juice Flex is a revolving credit facility for UK SMEs — £25,000 to £1,000,000, subject to status and lending criteria. No early repayment penalties.

Alternative 2: Business line of credit

A business line of credit is closely related to a revolving credit facility. In many cases, the terms are used interchangeably. In general, a line of credit works on the same draw-down-and-repay model, with the facility available for a fixed term.

Some business lines of credit are unsecured (based on business performance and creditworthiness). Others may require a personal guarantee or security. The key difference from a term loan is that you only draw, and pay interest on, what you actually use.

Best for: - Businesses with unpredictable working capital needs (variable project cash flows, uneven payment terms) - Businesses that want the option to borrow without committing to a fixed loan amount upfront

Alternative 3: Invoice finance

Invoice finance (including invoice discounting and factoring) allows businesses to release cash tied up in unpaid invoices. Typically 80–90% of the invoice value is advanced immediately, with the remainder (minus fees) released when the customer pays.

How it works: - Invoice discounting — The lender advances against your outstanding invoices. You retain control of credit collection. Your customers typically don’t know the arrangement exists. - Invoice factoring — The lender takes over credit collection from your customers. Customers may receive payment requests from the lender directly.

Key advantages: - Directly linked to your sales ledger — funding grows as revenue grows - Good for businesses with strong B2B sales and reliable invoice payment cycles - Can replace the need for overdraft-style working capital if the primary cash flow gap is invoice timing

Trade-off: Invoice finance only works if you have outstanding invoices. It’s not suitable for businesses with B2C sales, immediate payment terms, or low invoice volumes. Factoring in particular can affect customer relationships. Fees can be higher than alternatives for some businesses.

Best for: B2B businesses with consistent invoice volumes and payment cycles of 30–90 days.

Alternative 4: Asset finance

If the reason you need working capital is to purchase equipment, vehicles, or other business assets, asset finance may be more appropriate than a working capital facility.

Asset finance includes hire purchase, finance leases, and operating leases. You acquire the use of the asset immediately while spreading the cost over a fixed repayment term. The asset itself typically serves as security for the finance.

Best for: Businesses with specific capital expenditure needs where the outflow is tied to a discrete asset purchase.

Not a substitute for general working capital — asset finance is designed for capex, not for managing day-to-day cash flow timing gaps.

Alternative 5: Merchant cash advance

A merchant cash advance (MCA) advances a lump sum to the business in exchange for a percentage of future card sales or revenue, until the advance (plus a fixed fee) is repaid.

Key characteristics: - Repayments are variable — tied to revenue rather than fixed monthly amounts - No fixed repayment schedule, which suits very seasonal or variable revenue businesses - Typically faster to access than bank finance - Higher effective cost than conventional facilities in most scenarios - No security required in most cases

Best for: Hospitality, retail, and consumer-facing businesses with consistent card payment revenue and genuinely variable cash flow where fixed repayments would create difficulty.

Trade-off: The effective cost (expressed as a factor rate rather than APR, which makes comparison difficult) is typically high. Repayments drawn from card revenue can reduce cash available for operations during busy periods. Not suited to businesses with B2B or invoice-based revenue.

Alternative 6: Business credit card

A business credit card provides a revolving credit limit you can draw on for specific purchases. Interest-free periods mean that balances cleared monthly incur no interest cost at all.

Best for: - Small, frequent purchases (subscriptions, supplies, travel) - Businesses with predictable income that allows monthly clearance - As a supplementary tool alongside a larger working capital facility

Not a substitute for a working capital facility — credit limits are low, cash withdrawals are expensive, and the product is not designed for large drawdowns.

Which alternative is right for you?

The right starting point

Before exploring any alternative, it’s worth being clear on what you actually need:

1. How much do you need to borrow? If your overdraft limit is the binding constraint, you need a product that can provide the amount you require.
2. How long do you need it for? Days, weeks, or months? Short-term needs suit different products than longer working capital requirements.
3. How predictable is your revenue? Predictable revenue suits revolving credit; invoice-dependent revenue may suit invoice finance.
4. How certain do you need the facility to be? If reliability is critical, a committed facility with a fixed term is more appropriate than a product that can be recalled.

For most UK SMEs with growing working capital needs and regular cash flow cycles, a revolving credit facility is the most direct and flexible upgrade from the business overdraft.

Explore Juice Flex — Revolving Credit for UK SMEs

For more on this topic, explore our Revolving Credit Vs Overdraft resource hub.

Subject to status and lending criteria. Juice Flex is provided by Juice Ventures Limited, registered with the Financial Conduct Authority.