Ask a small business owner how many subscriptions the company pays for and you’ll usually get a confident answer. Ask them to check the bank statement and the number goes up. Sometimes by quite a lot.

It isn’t carelessness. Online spending in a small firm grows the way ivy grows up a wall: a design tool here, a booking system there, a free trial someone forgot to cancel back in March. Each charge is small enough to ignore. Together they turn into a line in the accounts that nobody can fully explain.

Getting this under control doesn’t need a finance department. It needs a few habits and a slightly better setup.

Start with an audit (it takes one afternoon)

Pull the last three months of statements from every account and card the business uses, including any personal cards that have been “temporarily” covering business costs. Export them to a spreadsheet and sort by merchant.

For each recurring charge, note three things: what it is, who uses it and when it renews. Annual renewals are the ones that bite. You only see them once a year, and they’re usually the biggest.

Most owners who do this find at least one tool nobody has logged into for months. Cancel it the same day, while you’re still annoyed about it.

Keep business and personal spending apart

It sounds obvious. Plenty of sole traders and small limited companies still run some costs through personal cards, though, and it makes bookkeeping miserable. With Making Tax Digital for Income Tax now rolling out to sole traders in stages, messy records cost real time every quarter rather than once a year.

A dedicated business account is the minimum. Better still is splitting spending by purpose, so software, advertising and supplier payments don’t all sit on the same card.

Know what a recurring card payment allows

When you hand a merchant your card details and agree to regular payments, you’ve usually set up what’s called a continuous payment authority. Unlike a Direct Debit, it isn’t covered by the Direct Debit Guarantee, and the merchant can keep charging the card until it’s cancelled.

You can cancel a continuous payment authority by telling your bank or card issuer, and they should stop it. In practice, sorting it out after an unwanted charge is a hassle. Prevention is much easier.

Use separate cards for separate jobs

This is where virtual cards earn their keep. Instead of one company card attached to twenty merchants, you issue a separate card for each supplier or category, each with its own limit. The benefits are practical rather than glamorous:

If a supplier overcharges or a trial rolls into a paid plan, the damage stops at whatever is on that card.
Cancelling a service means freezing a card, not trading emails with a retention team.
If one set of card details is compromised, you replace that card and nothing else breaks.
Statements finally make sense, because every line maps to one purpose.

PayPal is a good example. Lots of UK small businesses use it to pay overseas suppliers or buy from marketplaces, and the PayPal account tends to end up linked to the main company card. Linking a PayPal virtual card instead keeps all of that spending in one ring-fenced place, with a limit you choose, well away from the card that pays the rent and utilities.

Book a monthly review, and keep it

A once-a-year clear-out doesn’t work, because the subscriptions creep straight back. Fifteen minutes on the first Monday of each month is plenty. Go through each card, compare it with the list from your audit, and ask one question about every charge: would we sign up for this again today?

If the honest answer is “probably not”, cancel it. You can always come back.

Let staff spend without losing sight of it

As the team grows, someone other than the owner will need to buy things. Handing over the main company card is the usual answer, and it’s a poor one. A card per person or per project with a sensible limit lets people get on with their jobs while you still see exactly where the money went.

It removes the awkwardness, too. Nobody has to ask permission for a £12 tool, and nobody can accidentally sign the business up to a £3,000 annual contract.

Small changes, fewer surprises

None of this is complicated. A list of what you pay for, a clean split between business and personal spending, separate cards for separate purposes and a monthly check will catch most of the leaks. Firms that stay on top of online payments rarely have fancy software. What they have is the habit of actually looking at their statements.