Pick Xero if: you want the modern UX, broader integrations, and your accountant works in cloud (most do). Default choice for new UK Ltds and freelancers in 2026.
Pick Sage if: you're already in the Sage ecosystem (especially Sage Payroll), you're in the construction industry (Sage's CIS workflow is the best), or your accountant is Sage-fluent and you'd prefer not to switch them.
At a glance
| Feature | Xero | Sage Accounting |
|---|---|---|
| Entry plan | £15/mo Starter (limited) | £14/mo Sage Accounting Start |
| Mid plan (most freelancers) | £30/mo Standard | £28/mo Sage Accounting |
| Modern cloud UX | Excellent | Functional, less polished |
| MTD-VAT | ✓ | ✓ |
| Payroll integration | Xero Payroll add-on | Sage Payroll — UK incumbent, deep features |
| CIS workflow | Functional | Industry-leading |
| App ecosystem | 1,000+ integrations | ~150 integrations |
| UK accountant familiarity | Dominant in cloud | Strong in desktop heritage |
| Multi-currency | Standard tier onwards | Higher tier required |
| Mobile app | Strong | Functional |
Where Xero wins
- Modern UX. Cloud-native design, clean dashboards, fast navigation. Daily friction is materially lower.
- App ecosystem. 1,000+ integrations is roughly 6× Sage's. Matters for niche tools.
- Bank feeds. Slightly more reliable for the UK challenger banks (Tide, Starling, Mettle, Monzo Business).
- Accountant cloud familiarity. Most UK accountants who've embraced cloud lead with Xero.
Where Sage wins
- Payroll integration. Sage Payroll is the UK incumbent — used by tens of thousands of UK businesses for decades. If you already run Sage Payroll, sticking in-ecosystem is sensible.
- CIS workflow. Sage's Construction Industry Scheme reporting is the most mature on the market. Worth the switch if construction is your industry.
- Long-standing UK heritage. Newcastle-headquartered, decades of UK presence. Some traditional UK accountants are Sage-trained.
- Entry pricing. Slightly cheaper at the bottom tier (£14 vs £15).
By industry / use case
Construction / CIS
Sage. No serious alternative for CIS-heavy businesses. The deduction certificates, monthly returns and CIS-suffered tracking are best-in-class.
Pure service freelancers (consultants, designers, devs)
Xero. Modern UX wins when you're spending a few hours a month in the software. App ecosystem matters for project management and time tracking integrations.
Multi-employee small business
Either — depends on payroll preference. Sage Payroll is more mature; Xero Payroll is more integrated with the rest of the platform.
Multi-currency / international clients
Xero. Standard plan multi-currency is materially better than Sage's mid-tier offering. See our foreign currency invoice guide.
Pricing in detail
Xero plans (May 2026)
- Starter — £15/mo: 20 invoices/quotes per month, 5 bills. Workable for very low-volume sole traders.
- Standard — £30/mo: unlimited, multi-currency, project tracking. Most UK freelancers' choice.
- Premium — £42/mo: advanced multi-currency and rate updates.
Sage plans
- Accounting Start — £14/mo: single user, basic invoicing, MTD-VAT.
- Accounting — £28/mo: unlimited users on cloud, full features.
- Accounting Plus — £36/mo: multi-currency, stock, advanced reporting.
Headline pricing is broadly comparable. The real cost differences emerge from add-ons (payroll, CIS, multi-entity) where each has different inclusion rules.
What about QuickBooks and FreeAgent?
Both are credible alternatives:
- QuickBooks: Intuit's product, broader US/global ecosystem, strong sole trader workflow. See QuickBooks vs Xero.
- FreeAgent: UK-built, free with NatWest/Mettle banking. See FreeAgent vs QuickBooks.
The market share trend has been towards Xero in UK cloud accounting since 2018. Sage remains strong in payroll, CIS, and among traditional UK accountancy practices. Both are sustainable choices in 2026.
Xero. The modern UX is more intuitive for users without accounting backgrounds. Sage's interface assumes more accounting literacy.
Yes — Xero offers Sage migration tooling. The data import is reliable for trial balance + open invoices + bank balances. Historic detail beyond 12 months sometimes needs accountant cleanup. See how to switch accounting software.
Different product. Sage 50 (formerly Sage Line 50) is the legacy desktop product, still used by some UK businesses. Sage Accounting (covered here) is the cloud successor. New users should pick Sage Accounting; existing Sage 50 users have a separate migration path.
Both connect to Tide, Starling, Mettle, Monzo Business, Anna, plus all major high-street banks. Bank feed reliability is slightly better at Xero for the newer challenger banks.
Both have UK-based support. Xero's in-app chat is faster; Sage's phone support is more traditional. Neither is materially better — both are professional.
Editorial comparison as at May 2026. Pricing and feature lists change — verify on live provider sites.