Tool category · Accounting software

Best accounting software for small businesses

Accounting software keeps your books, invoices and tax records in one place. Which one is right depends mostly on where you operate and what your accountant already uses.

6 tools comparedUpdated October 2026Independent editorial

Accounting software is the system your tax return, your invoices and your monthly numbers all come from. The best choice depends less on features than on your country, your business and what your accountant already uses.

Below are six options we think suit businesses with fewer than 50 staff, from a free starter to country-specific tools. Each pick explains who it suits and where it falls short. Whichever you choose, connect your business card to it: cards such as Wallester sync with accounting tools like Xero and QuickBooks, so spend and receipts reach your books without retyping.

How we ranked them

  • Fit for the tax rules of the countries it supports.
  • Bank feeds, invoicing and reporting out of the box.
  • Multi-currency support and integrations for growing businesses.
  • How widely accountants know and support it.
  • Value as your invoices and users grow.
Top picks · 2026

Which accounting software is best for a small business?

Six options, ranked for a business with fewer than 50 staff. Check each vendor's current plans, since pricing changes often.

1 Top pick

Best for international clients

Xero

Cloud accounting with multi-currency support, bank feeds and a large app marketplace. It is the standard choice among accountants in the UK, Australia and New Zealand, so help is easy to find.

Watch out forEntry plans have limited invoices and bills, so check the current limits against your volume.

UK, AU, NZ, globalMulti-currencyApp marketplace
2 Runner-up

Best for US businesses

QuickBooks

One of the most widely used packages among US small businesses, so most bookkeepers and accountants can work in it from day one. It handles sales tax and has a payroll add-on.

Watch out forCost rises as you add users and features, and it can feel heavy for a one-person business.

US, Canada, UKSales taxPayroll add-on
3 Also good

Best for freelancers and small service firms

FreshBooks

Invoicing, time tracking and expense capture in one place, built for people who bill by the hour or by project. You can use it without bookkeeping knowledge.

Watch out forIt has fewer accounting features than Xero or QuickBooks, and plans have been priced by number of billable clients.

Time trackingInvoicingGlobal
4 Also good

Best if you already use Zoho

Zoho Books

Accounting that connects to Zoho CRM, Projects and the rest of the suite, with recurring invoices and multi-currency support. Good value when the rest of your tools are already Zoho.

Watch out forFewer accountants know it than Xero or QuickBooks.

Zoho suiteRecurring invoicesGlobal
5 Also good

Best for UK freelancers and small companies

FreeAgent

UK-built accounting that estimates your tax as you go and supports Making Tax Digital. Designed for freelancers, contractors and small limited companies.

Watch out forIt is built around UK rules, so it is a poor fit outside the UK.

UKTax estimatesMaking Tax Digital
6 Also good

Best free starter

Wave

Free accounting and invoicing for very small businesses, with paid add-ons for card payments and payroll. A reasonable starting point if you have a handful of clients and simple books.

Watch out forIt has fewer features and integrations than paid tools, and availability is strongest in the US and Canada.

Free planInvoicingUS and Canada
Compare

How they differ

Each tool suits a different kind of business. Prices are left out on purpose, so check current plans on each vendor's site.

ToolChoose it if you wantIts main strengthIts main limit
XeroMulti-currency books and a big app ecosystemMulti-currency from the Standard plan, a large app marketplace, and the standard choice for UK, Australian and NZ accountantsThe entry plan limits invoices and bills
QuickBooksThe package most US accountants already knowFamiliar to US accountants, with sales tax tools and a payroll add-onCost rises with users and features
FreshBooksSimple invoicing and time tracking as a freelancer or small service firmInvoices, time tracking and expenses in one toolFewer accounting features, and plans are priced by billable clients
Zoho BooksAccounting inside the Zoho suiteConnects to Zoho CRM and Projects, with recurring invoicesFewer accountants know it
FreeAgentUK tax and Making Tax Digital built inEstimates your tax as you goBuilt around UK rules, so not for other countries
WaveA free place to startFree invoicing and basic accountingFewer features, and strongest in the US and Canada
Choosing

How to choose

Four questions settle most decisions.

Where do you pay tax?

Tax rules differ by country. Pick software built for yours, with the right VAT or sales tax handling.

What does your accountant use?

Software they already know saves them time and you fees. Most accountants will tell you their preference.

Do you invoice in other currencies?

If so, check multi-currency support and how exchange differences are recorded, and which plan includes it.

What does it need to connect to?

Bank feeds, your card provider and payment tools should sync automatically so nothing is typed twice.

In depth

What accounting software does, and how to choose and set it up well

What accounting software does

Accounting software records every sale, cost and payment in one place and turns them into the reports you need: profit and loss, balance sheet, cash flow and tax summaries. Most modern tools are cloud-based, so you, your bookkeeper and your accountant can work in the same file at the same time.

It is worth separating two jobs. Bookkeeping is recording and categorising transactions day to day. Accounting is using those records to prepare accounts and tax returns. Good software makes the first job quick, so the second is cheap and accurate.

Features that matter most

  • Bank feeds, which import transactions automatically so you categorise instead of type.
  • Invoicing with reminders and online payment, so you get paid faster.
  • Receipt capture, so expenses are recorded when they happen.
  • Tax handling for your country, such as VAT, GST or sales tax.
  • Multi-currency support if you invoice or pay in other currencies.
  • Free or low-cost access for your accountant.
  • Integrations with the cards, payroll and payment tools you already use.

What you pay for

Plans are usually priced by features, and sometimes by the number of invoices, bills, users or clients. Payroll, payment processing and extra users are often add-ons. Compare what you need today and what you will need in a year, because a cheap entry plan with a low invoice limit can become the expensive option as you grow.

Setting it up properly

  • Choose your financial year start and tax settings first.
  • Connect your business bank account and cards, and import history if you can.
  • Enter opening balances with your accountant, so the first reports are right.
  • Import customers and suppliers, then set up invoice templates and payment terms.
  • Agree with your accountant how receipts and categories should be handled.

Common mistakes

  • Choosing software before asking your accountant what they use.
  • Mixing personal and business spending, which makes the books unreliable.
  • Not reconciling the bank regularly, so errors pile up until year end.
  • Skipping tax setup, then correcting every transaction later.
  • Paying for features you never use.

Switching later

Moving between tools is possible, since most export customers, suppliers, invoices and a trial balance. The quietest time is the start of a financial year. Run the old and new system side by side for a month, compare the reports, and keep a full export of the old data.

FAQ

Common questions

Usually yes. It keeps your records current through the year, so your accountant works from clean data instead of a year-end pile of receipts, and your bills tend to come down.

Both do the core job well. QuickBooks is more common among US accountants, and Xero is more common in the UK, Australia and New Zealand. Choose the one your accountant supports.

Yes. Most tools export your data and the main vendors offer migration help. The least disruptive time to move is at the start of a financial year.

Wave offers a free plan with limits. Free plans often leave out multi-currency, payroll or extra users, so check what is included before you rely on one.

Most can. Card and expense platforms such as Wallester sync transactions to tools like Xero and QuickBooks, so receipts and spend land in your books without retyping.

Keep going

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ExpenseBiz is an independent editorial publication. We may earn a commission if you sign up through some links on this page, at no extra cost to you. This page is general information, not financial, tax or legal advice. See our methodology.

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