Choosing a business bank account is one of the first practical decisions any new business makes, and the market has changed considerably in recent years. Digital challenger banks now offer genuinely free accounts with strong features, while high street banks still lead on lending products and physical branch access. Knowing what each actually costs, not just what is advertised, matters before you commit.
This guide covers realistic 2026 UK business banking costs, what free periods and transaction fees actually mean in practice, and how to choose without overpaying.
Digital challenger business accounts (Starling, Monzo, Tide) are genuinely free for most small businesses in 2026, with paid tiers at £5 to £12.50 a month for extra features. High street banks typically offer 12 to 18 months free banking for new businesses, then charge £5 to £10 a month plus per-transaction fees once the free period ends. Cash-heavy businesses should budget extra for deposit fees, which apply on most accounts, free or paid.
Business Bank Account Costs Compared
The market splits fairly cleanly into digital challenger banks and traditional high street banks, with meaningfully different cost structures. The table below covers realistic monthly costs for 2026.
| Account Type | Monthly Cost |
|---|---|
| Digital challenger, free tier (Starling, Monzo, Tide Free) | £0 |
| Digital challenger, paid tier (extra features, invoicing, multi-user) | £5 to £12.50 |
| High street bank, new business (free period) | £0 for 12 to 18 months |
| High street bank, standard tariff (after free period) | £5 to £10 |
| High street bank, business account with overdraft facility | £8 to £15 |
| Private/relationship banking (larger businesses) | £15 to £30+ |
The headline monthly fee is only part of the picture. Transaction fees, cash handling charges and international payment costs vary considerably and often matter more than the base fee depending on how your business actually operates.
Transaction and Cash Handling Fees
This is where costs diverge most between account types, and where cash-heavy businesses in particular need to look closely.
- Card payments and transfers (digital challengers): Free for standard domestic transactions on most challenger accounts.
- Card payments and transfers (high street, within allowance): Usually free up to a bundled monthly allowance (commonly 50 to 100 transactions), then 30p to 90p per transaction.
- Cash deposits via Post Office or PayPoint: 0.3% to 0.7% of the deposit value on most accounts, digital or high street.
- Cheque deposits: Increasingly rare but still available on most accounts, typically free or a nominal charge.
- International payments: £5 to £25 per transfer plus an exchange rate margin of 0.5% to 3%, varying significantly by provider. Specialist providers such as Wise are often considerably cheaper for regular international payments.
- ATM withdrawals: Usually free at the bank's own network, small charges elsewhere on some accounts.
What You Get for the Fee
Higher monthly fees are not automatically better value. What matters is whether the features included match how your business actually operates.
- Accounting software integration: Most digital challengers and modern high street accounts connect directly to Xero, QuickBooks and FreeAgent, saving significant admin time.
- Multi-user access: Paid tiers on most providers add multiple logins with permission controls, useful once you have a bookkeeper or a co-founder.
- Invoicing tools: Built into many digital challenger apps at no extra cost, a genuine advantage over most high street offerings.
- Overdraft facilities: Still more consistently available through high street banks, though some challengers now offer this to established accounts.
- Business savings pots: Common on digital challengers, useful for setting aside tax money automatically.
- Branch access: Only available through traditional high street banks, relevant if your business regularly handles cash or needs in-person support.
Choosing Between a Challenger and a High Street Bank
For most straightforward small businesses, service-based, low cash volume, comfortable with app-only banking, a free digital challenger account covers everything needed at zero monthly cost. The main reasons to choose a high street bank instead are needing an overdraft facility from day one, handling significant cash volumes with in-branch deposit needs, or wanting an existing relationship with a bank for future lending purposes.
Many established businesses run a hybrid approach: a digital challenger for day-to-day operations and a high street account kept dormant or lightly used to maintain the relationship for future borrowing. This is worth considering if you expect to need business finance within the next few years.
Switching Business Bank Accounts
The Current Account Switch Service (CASS) covers most UK business accounts and handles the full switch, moving direct debits, standing orders and incoming payments automatically within 7 working days. It costs nothing to use. If your free banking period is ending and the standard tariff no longer suits you, switching is usually straightforward rather than something to put off.
Before switching, check whether your current bank will negotiate an extended free period or reduced fee to keep your business, particularly if you have been a customer for some time. Many will, but only if you ask directly rather than waiting for the standard tariff to kick in.
A business bank account costs nothing to £12.50 a month in the UK in 2026, with digital challengers offering genuinely free accounts that suit most small businesses, and high street banks better suited to those needing overdrafts or heavy cash handling. Watch transaction and cash deposit fees more closely than the headline monthly cost, and use the free CASS switching service rather than staying on an expensive tariff out of inertia. If you are still deciding on your business structure, see our guide on registering as a sole trader too.