Cloud accounting: how to choose it, set it up and use it well
Posted: Mon 17th Aug 2026
Accounting has a reputation for being something you deal with after doing the real work.
You serve customers, send invoices, pay suppliers and make dozens of decisions. Then, at some point, you sit down with a spreadsheet and try to work out what actually happened.
Cloud accounting can make that process much easier. It gives you a more current view of your finances, cuts down on repetitive admin and helps you work with an accountant or bookkeeper.
But the software won't run your finances for you. You still need to choose the right set-up, keep an eye on the figures and understand enough to spot when something doesn't look right.
Here's how to make cloud accounting useful rather than simply adding another monthly subscription to your business.
What is cloud accounting?
Cloud accounting simply means using accounting software that's hosted online.
Instead of keeping your financial records in a spreadsheet or in software installed on one computer, you log in through a web browser or app.
Your information is stored online and you can access it from different devices (depending on the security controls you put in place).
Some popular platforms that UK small businesses use include Sage, Xero, QuickBooks and FreeAgent. These platforms vary in their features and pricing, but most offer some combination of:
Invoicing.
Bank transaction feeds.
Expense tracking.
Financial reports.
VAT support.
Connections with other business tools.
Many now include automation and AI-powered features too.
The main difference from traditional desktop accounting is that your records can update throughout the year.
Connect your business bank account, for example, and transactions can flow into the software for you to review and group.
Why might a London small business use cloud accounting?
The strongest argument is visibility.
London businesses often have plenty of money moving in and out – rent, travel, contractors, stock, software subscriptions, payment processing fees and other costs.
All of that can quickly make the finances harder to follow.
Your bank balance only tells you how much money is in the account today.
It doesn't tell you which invoices are overdue, how much VAT you may owe or whether a profitable month is masking a cash shortage ahead.
Cloud accounting software can bring that information together in one place.
You can usually see outstanding invoices, recent spending and financial reports without waiting for someone to update a spreadsheet.
If your accountant also has access, you can both work from the same records rather than emailing files back and forth.
Connections with other tools can help too. Depending on your business, you might link your accounting software with your bank, payment provider, online shop, point-of-sale (POS) system or payroll software.
The more information that can move accurately between systems, the less time you spend inputting the data manually.
Making Tax Digital
There's also the question of Making Tax Digital (MTD).
The government is introducing MTD for Income Tax in stages. Since 6 April 2026, new rules mean certain sole traders and landlords with qualifying income over £50,000 must keep digital records and submit digital tax returns.
Businesses with lower tax thresholds will fall under the same system in later tax years.
Choosing the right cloud accounting set-up
Business size and stage
The most suitable platform for you will depend on the type of business you run. So start with the way your business actually works.
How many transactions do you process?
Do you need to track stock?
Are you VAT-registered?
Do you employ people?
Do customers pay in different currencies?
Which other systems do you already use?
Your business stage matters as well.
If you're a new sole trader, you may need little more than invoicing, expense tracking and straightforward tax records.
But if you run a growing company, you could soon need payroll, more detailed reporting or tighter controls over who can access financial information.
Price
Price is important, but don't choose based on the monthly fee alone. Look at what's included in the plan you're considering.
A cheap package becomes less attractive if you soon have to upgrade or pay for several extra tools.
Working with your accountant or bookkeeper
It's also worth asking your accountant or bookkeeper what they already use.
That shouldn't be the only factor in your decision, but working in a system they know well can make collaborating with them much easier.
You might handle everyday tasks yourself while an accountant checks the records, prepares accounts and advises on tax.
Or, you might ask a bookkeeper to manage transactions regularly while you use the reports to run the business.
The right arrangement depends on how confident you are with the software, how much time you have, and how complicated your business is.
Be realistic. Saving money by doing everything yourself makes little sense if the books are consistently months behind or you're not sure whether you've recorded important transactions correctly.
An accountant can also help you set up the system properly at the start. That can be particularly useful if you're moving away from spreadsheets or transferring several years of existing records.
Setting up the software properly
One of the biggest mistakes when adopting cloud accounting is to switch on every available automation straight away.
Don't do that. The following basics are all you need to get up and running.
Connect the correct business bank accounts with the right payment platforms.
Make sure opening balances are accurate if you're moving from another system.
Check that your invoice details are right and confirm how VAT should be handled if you're registered.
You'll also come across something called a chart of accounts. This is simply the list of categories used to organise your financial activity, such as sales, rent, travel and advertising.
You don't need to become an accountant to understand it. But your categories should reflect the way your business works. If you dump everything into vague headings, your reports won't tell you very much.
Moving on to automation
Once the foundations are right, you can automate more.
Recurring invoices can save time if you charge the same customers regularly.
Bank rules may help categorise familiar transactions.
Receipt capture can reduce the amount of time spent typing figures into spreadsheets when recording expenses.
Just remember that automation is only useful when the underlying rules are correct.
Using cloud accounting from day to day
Cloud accounting works best as a routine rather than an occasional rescue mission.
For many small businesses, a short weekly check is far more useful than leaving everything until a tax deadline.
What to do
Review the transactions coming through your bank feed and reconcile them. Reconciliation means checking that the transactions in your accounting system match what happened in your bank account.
Look at unpaid customer invoices.
Check recent expenses.
Organise your receipts and supporting documents.
Then use the information. Your dashboard may show cash, sales or overdue invoices, but don't stop there.
Useful reports can help you understand whether the business is making a profit, where costs are rising and how money is moving through the company.
You don't need to study every report the accounting software generates. Pick the ones that help answer questions you genuinely have, like:
Can I afford to take on a new employee?
Are customers taking longer to pay?
Has spending increased faster than sales?
Which part of the business is making money?
Accounting software becomes valuable when it helps you make those decisions earlier.
The benefits and the trade-offs
What's good about it
Good cloud accounting software can save time and give you a much clearer picture of the business.
It can also make meeting your legal responsibilities easier, as it keeps records throughout the year. That means you won't be assembling anything in a last-minute panic before the deadline.
As the business grows, you can often add payroll, more advanced reporting, inventory features or other tools without rebuilding your entire accounting process.
Possible drawbacks
There are costs, though. Most platforms charge a recurring subscription and the price may rise as you add features or users.
Setting up the software takes time, and moving historical data can be awkward. There's also a learning curve, especially if you've never spent much time looking at accounts before.
And cloud accounting creates its own version of false confidence. A polished dashboard can suggest you have your finances under control even when the information behind it is incomplete.
Keep reviewing the records and ask questions when figures seem strange. Give your accountant access before a problem becomes a large one.
How cloud accounting can help a small business grow
As your business becomes more sophisticated, your accounting set-up can grow with it.
You may need to add:
Payroll when you employ staff.
Inventory management when stock becomes harder to track.
Multi-currency features when you start selling in other countries.
Your financial data can also become more useful for planning. Once the records are current and reliable, you can use previous sales and spending patterns to build forecasts.
You can compare actual performance with what you expected. You can see pressure on cash flow earlier and test whether a major investment looks affordable.
What AI is changing in cloud accounting
Many accounting products now have AI (artificial intelligence) built into them already.
AI can sit behind features that suggest transaction categories, match payments with invoices, extract information from receipts or flag unusual activity for review.
Some platforms are going further by adding AI assistants that let users ask questions about their financial information in more conversational language.
This can remove some genuinely tedious work.
Used carefully, these features can make accounting software easier to use, particularly if you don't naturally enjoy spending time in financial reports.
The important word is "carefully". AI can make suggestions and carry out routine tasks, but you (or your accountant) must still review your financial records.
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