Accounting software for UK small businesses

Xero or Sage? Don't start with the software.

Start with your business. The right accounting system is the one that helps you get paid, understand where the money went, deal with HMRC and gives you useful information without creating another job.

Compare Xero & Sage

This comparison contains links to Xero and Sage. Affiliate links may replace these links in the future. If you become a customer after following an affiliate link, I may receive a commission. It shouldn't increase the price you pay.

Before choosing anything

What problem are you actually trying to solve?

Most small-business owners aren't looking for accounting software. They're looking for answers.

Am I making money?

What came in? What went out? Who owes you money? What do you owe? And is there actually a profit underneath all the activity?

What does HMRC need?

VAT, digital records, Income Tax and Making Tax Digital shouldn't become an emergency every time another deadline arrives.

Can my accountant see it?

Cloud accounting means you and your accountant can work from the same information instead of emailing spreadsheets, backups and shoeboxes backwards and forwards.

The short answer

Xero and Sage are both serious choices. The better question is which one fits your business.

Xero would be high on my list for a modern, growing small business that wants straightforward cloud accounting and access to a very large ecosystem of accountants, bookkeepers and connected business applications.

Sage deserves equally serious consideration, particularly if you value Sage's long UK accounting heritage, integrated payroll capabilities, strong support options, or you're a sole trader looking for a straightforward route into Making Tax Digital.

I'm not going to pretend that one is automatically better because that makes a nicer sales pitch.

Let's find the one that makes more sense for you.

The contenders

Two very established ways to run the financial side of a British small business.

Xero

Cloud accounting built around giving the owner and accountant a current view of the business.

Why I'd consider Xero

HMRC-recognised Making Tax Digital software
Digital VAT records and submissions
MTD for Income Tax support
Online invoicing
Bank feeds and reconciliation
Financial reporting and dashboards
Receipt and document capture
Payroll available on relevant UK plans
Strong accountant and bookkeeper ecosystem
Integrations with more than 1,000 business apps

I'd look particularly closely at Xero if: your accountant already works with it, you're building a growing business, or you expect your accounting system to connect to other applications as the business develops.

Explore Xero

Sage Accounting

Modern cloud accounting backed by one of the best-known names in British small-business accounts.

Why I'd consider Sage

Making Tax Digital support
Digital VAT calculation and submission
MTD options for sole traders
Online invoicing
Bank feeds and reconciliation
Cash-flow management
Payroll included in current mainstream plans
CIS capability on appropriate plans
Inventory and multi-currency on higher plans
Sage Copilot AI included in current plans
UK telephone and online support

I'd look particularly closely at Sage if: you want accounting and payroll sitting naturally together, already know the Sage world, need CIS, stock or multi-currency capability, or value access to telephone support.

Explore Sage

Side by side

Forget the giant feature lists. What would I compare first?

Question	Xero	Sage Accounting
Cloud accounting?	Yes.	Yes.
MTD for VAT?	Yes. Xero is HMRC-recognised software for Making Tax Digital.	Yes. Sage supports digital VAT records and submission to HMRC.
MTD for Income Tax?	Yes, with support for MTD requirements.	Yes. Sage has MTD options aimed specifically at sole traders as well as businesses.
Invoicing?	Yes.	Yes.
Bank feeds?	Yes.	Yes.
Bank reconciliation?	Yes.	Yes.
Payroll?	Available within relevant UK plans.	Payroll is included in Sage's current mainstream Accounting plans.
CIS?	Available depending on plan and setup.	Sage Standard includes CIS management.
Inventory?	Inventory capability is available, with further specialist options through connected apps.	Sage Plus includes stock and inventory management.
Multi-currency?	Available on appropriate plans.	Sage Plus includes multi-currency banking and invoicing.
AI assistance?	Xero includes AI capabilities including JAX and intelligent document capture.	Sage Copilot is included in current Sage Accounting plans.
Human support?	Online support plus an extensive accountant and bookkeeper ecosystem.	Sage promotes UK-based online and telephone support.
Connected apps?	Particularly strong, with more than 1,000 app integrations.	Integrations plus Sage's wider accounting, payroll and business-software family.
My general view	Excellent cloud-first choice for a growing UK small business.	Excellent UK small-business choice, particularly where payroll, support or broader financial administration matter.

What does it cost?

Don't buy more accounting system than you need.

These are published UK prices or starting points checked in September 2026. Promotions change frequently, so use the buttons below to check the current offer before buying.

Xero UK

Simple — £7/month

For eligible non-VAT businesses.

Ignite — £18/month Grow — £39/month Comprehensive — £55/month Ultimate — £70/month

Standard UK pricing from September 2026. Prices exclude VAT and optional add-ons. Promotions may reduce these prices.

Check Xero's Current Offer

Sage UK

Sole Trader — free option available

A starting route for eligible sole traders, including help with Making Tax Digital.

Start — normally £20/month

Entry-level cloud accounting for VAT-registered sole traders and small businesses.

Standard — normally £43/month

Adds capabilities for businesses dealing with suppliers, CIS and accrual accounting.

Plus — normally £59/month

Adds capabilities including inventory, multi-currency and additional users.

Prices exclude VAT. Sage frequently offers substantial introductory discounts, so check the current offer before subscribing.

Check Sage's Current Offer

My starting point

Which would I investigate first?

I'd start with Xero if...

Your accountant already works with Xero.
You want a strongly cloud-first accounting system.
You expect the business to grow.
You want access to a very large app ecosystem.
You expect to connect other business systems later.
You don't mind paying for the right system from the beginning.

Look at Xero

I'd start with Sage if...

You're a UK sole trader preparing for MTD.
You already know or trust Sage.
You want accounting and payroll closely connected.
You work with suppliers or CIS.
You may need inventory or multi-currency later.
Being able to speak to a support team matters to you.

Look at Sage

Before making the decision

There's one person I'd ask first.

Your accountant.

If you already use an accountant or bookkeeper, ask which system they work with every day.

If your accountant has twenty Xero clients and knows Xero backwards, choosing Sage to save a few pounds may make no sense.

Equally, if your accountant has spent years working in Sage, you need a good reason to make both of you learn something else.

Software is supposed to reduce work. Don't choose something that creates more of it.

How I may get paid

Some links on this website may be affiliate links.

If you follow one and subsequently become a qualifying Xero or Sage customer, the software company may pay me a commission for introducing you.

You don't pay me for the introduction.

And because I can recommend either product, I don't need to pretend that everybody should choose the same one.

My aim is simpler: help you choose the accounting system that best fits your business.

Xero or Sage?

If you want a modern cloud-first platform with a particularly large ecosystem of accountants and connected applications, I'd start by looking at Xero.

Explore Xero

If Sage's UK heritage, payroll integration, support, sole-trader options or broader accounting tools sound closer to what you need, start there instead.

Explore Sage

Information checked September 2026. Features, prices and promotional offers change. Confirm current terms with Xero or Sage before subscribing.