What separates a workable account from a frustrating one
Most UK owners come to an online business bank account for the same reason: they want the money side of the business visible in one place, without a lunch break spent queueing in a branch. What they discover is that the differences between providers are less about the app design and more about the boring details, such as how cash gets in, what a euro payment costs, and whether your accountant can pull the data straight out.
Four sticking points come up again and again.
Cash still matters. A barber in Leeds, a market trader in Birmingham, a café in Cardiff: all take notes and coins. App-only providers usually handle this through the Post Office, and Starling, for instance, charges 0.7% with a £3 minimum on cash deposits. If most of your takings arrive in cash, work out that cost before you sign up, because it can quietly outweigh a low monthly fee.
Cross-border payments carry hidden weight. Paying a manufacturer in Turkey or a freelancer in Poland looks cheap until the exchange rate is applied. Some accounts advertise "from 0.33%" on conversion, others apply a markup of around 0.4% to 0.5%, and a few charge a flat SWIFT fee on top. On a £20,000 supplier invoice, half a percentage point is £100 you never see again.
Multi-director businesses hit access limits. A limited company with three directors and a part-time bookkeeper needs separate logins and spending controls. Plenty of accounts restrict enhanced access to two team members, or hand out one card per account. Read that line of the pricing table properly.
Accounting links save hours at tax time. Making Tax Digital is not going away, and a business account that feeds Xero, QuickBooks or FreeAgent directly removes a monthly ritual of downloading CSV files. NatWest's start-up account bundles FreeAgent while the account is open; Starling builds bookkeeping into the app itself.
One more thing worth knowing: not every provider is a bank. Starling, Monzo, Mettle and the high street names hold full banking permissions, so eligible deposits sit under the Financial Services Compensation Scheme up to £85,000. Revolut, Wise and Airwallex operate as e-money or payment institutions, which means your money is safeguarded in segregated accounts rather than covered by that scheme. Neither arrangement is unsafe, but they are not the same promise.
Comparing the main options
| Provider | Monthly cost | Best suited to | Strengths | Watch-outs |
|---|
| Starling Business | No monthly fee | Sole traders and small limited companies | In-app bookkeeping, no charge on UK payments, Post Office cash deposits at 0.7% | Cash handling costs; no branch network |
| Monzo Business | No monthly fee on the entry plan; Team plan listed at £25 | Freelancers and micro-teams | Pots for tax reserves, instant payment alerts, accounting connections on the paid tier | Some features sit behind the paid plan |
| Tide | Entry plan with no monthly fee; Pro listed at £18.99 plus VAT | Trades and service businesses | Invoicing tools, expense cards, add-on credit options | Fees rise quickly once you add products |
| Mettle (NatWest) | No monthly fee | Sole traders and companies with up to two owners | No transaction charges, free accounting software, straightforward app | No borrowing facility, limited to two owners |
| ANNA Money | Pay-as-you-go tier; Business around £22.90; Big Business around £59.90 | Owners who want admin handled | Invoicing and receipt capture inside the app | Transfer allowances before per-item charges apply |
| Revolut Business | Grow plan listed at £30 | Businesses with international flows | Multi-currency holding, team cards, spend controls | Not a bank; allowances apply before fees kick in |
| NatWest Start-up | No monthly fee for the first two years on everyday transactions, then around £0.35 per automated payment | New companies under £1m turnover | Branch and Post Office access, FreeAgent included | Charges begin after the introductory period |
Matching the account to how your business moves money
Take a Bristol graphic designer, three years self-employed, invoicing two UK agencies and one client in the Netherlands. Her priorities are separating tax money from spending money, and not losing 2% on euro invoices. A Monzo or Starling style account covers the first need; a multi-currency account covers the second. Splitting the two jobs across two providers is entirely normal and costs nothing extra.
Now take a Manchester plumbing firm with two vans, a apprentice and a lot of card and cash payments. The owner needs a second card for his apprentice, a way to photograph receipts on site, and a branch or Post Office nearby for paying in notes. Mettle or a NatWest start-up account fits better than a pure fintech app.
And take a limited company in Edinburgh selling software subscriptions. Three directors, monthly payroll, VAT returns every quarter. Here the deciding factors are multi-user access, a clean feed into Xero, and card controls that stop a subscription creeping onto the wrong card. Revolut Business or Starling both handle this, at very different price points.
The pattern is consistent: choose by cash flow behaviour, not by which app looks better in a screenshot.
Opening one without the back-and-forth
Applications stall for predictable reasons, and almost all of them are paperwork.
- Confirm eligibility first. Sole traders need a UK address and proof of trading. Limited companies need the Companies House registration number, plus details of anyone holding more than 25% of shares.
- Assemble identity documents before you start. A valid passport or UK photocard driving licence, and a proof of address dated within the last three months, such as a bank statement, utility bill or council tax bill. Mobile phone bills and TV licences are usually rejected.
- Match the address exactly. The trading address on your application must match the one on your documents, character for character. This single mismatch causes more rejections than any credit check.
- Describe what you do plainly. "Consulting" raises questions; "providing bookkeeping services to independent retailers" does not. Lenders and onboarding teams assess business risk from that sentence.
- Use the Current Account Switch Service if you are moving. It is run by the same scheme across all participating banks, it redirects incoming payments for a set period, and it covers interest and charges if the switch goes wrong. Every major UK provider follows the identical process.
Once the account is live, set up three things in the first week: a pot or sub-account for tax and VAT, card spending limits per person, and the accounting connection. Skipping the third is the most common reason people drift back to spreadsheets by the second quarter.
A word on timing. Verification can take minutes or several days, depending on whether a human reviews the file. Applying on a Friday afternoon when you need to pay a supplier on Monday is a decision you will regret.
The account itself is rarely the hard part. Knowing which costs you will actually incur is. Take your last three months of statements, count the cash deposits, the foreign payments and the number of people who need access, then compare that against two or three providers on the list above. Ten minutes with real numbers beats an hour of reading reviews. And if you are still trading through a personal account, start with the eligibility check today, because the separation is worth more than the fee you are trying to avoid.