UK accounting software compared

Current list prices for Xero, QuickBooks and FreeAgent, recorded on a date and kept rather than overwritten. The number that matters is what you pay once the introductory discount ends, and that is the number shown here.

Prices checked 10 September 2026 · Per month, excluding VAT

FreeAgent

Can cost

£0

Free with a NatWest, RBS, Ulster Bank or Mettle account. Otherwise from £10.

QuickBooks

From

£10

Up to £56 on the top plan. Per month, excluding VAT.

Xero

From

£18

Up to £70 on the top plan. Per month, excluding VAT.

Every plan, every price #

Monthly list price, excluding VAT£0£20£40£60XeroIgnite£18Grow£39Comprehensive£55Ultimate£70QuickBooksSole Trader£10Essentials£38Plus£56FreeAgentLandlord£10Sole Trader£19Partnership/LLP£27Limited Company£33
List price of every plan, drawn to scale. Prices checked 10 September 2026.
ProductPlanList priceNotes
Xero Ignite £18 Up to 20 invoices and 10 bills a month
Grow £39 Unlimited invoicing, payroll for 1
Comprehensive £55 Payroll for 5, multi-currency
Ultimate £70 Payroll for 10, project tracking
QuickBooks Sole Trader £10 Handles CIS on invoicing
Essentials £38 3 users, VAT, CIS and payroll
Plus £56 5 users, projects and stock
FreeAgent Landlord £10 Property income only
Sole Trader £19 Self Assessment filing included
Partnership/LLP £27 Partnership tax return
Limited Company £33 Corporation Tax and payroll
The cheapest option is free. FreeAgent costs nothing with a NatWest, Royal Bank of Scotland, Ulster Bank or Mettle business account, provided there is at least one transaction a month. It is the full product. Check your bank before comparing anything else.

Introductory offers, and why to ignore them #

ProductCurrent offer
Xero 90% off for the first 6 months for new customers
QuickBooks Discounts of 50% to 90% for the first 3 to 6 months are frequent
FreeAgent 50% off for 6 months, and free with a NatWest, RBS, Ulster Bank or Mettle account

All three discount heavily for new customers. A plan advertised at £1.80 is £18 in month seven, and you will be on it for years. Compare the list prices in the first table, then treat the discount as a bonus rather than a reason to choose.

Head to head #

How we source these prices #

Each figure is a list price read from the vendor's own pricing page where possible, and the date it was read is shown. Where a vendor loads prices dynamically and they cannot be read directly, the page says so and points you at the source rather than presenting a secondary figure as if it were confirmed.

Old snapshots are kept rather than overwritten, so over time this becomes a price history rather than a snapshot. That is more useful than it sounds when a vendor raises prices and you want to know by how much.

Common questions #

What is the best accounting software for a UK small business?

There is no single answer, but the cheapest route is usually FreeAgent if you bank with NatWest, Royal Bank of Scotland, Ulster Bank or Mettle, because it costs nothing. Otherwise QuickBooks starts lowest on list price and Xero scales furthest.

What is the cheapest accounting software in the UK?

FreeAgent at £0 if you hold one of the qualifying bank accounts. On paid list prices, QuickBooks Sole Trader at £10 a month is the lowest of the three compared here.

Which accounting software handles CIS?

All three support the Construction Industry Scheme to some degree. QuickBooks includes it from the Sole Trader plan, Xero treats it as an add-on, and FreeAgent supports it for construction businesses.

Prices checked: 10 September 2026 Sources: Xero, QuickBooks, FreeAgent