Xero is cloud accounting software, and the platform most UK accountants use every day. That is the single most important thing to know about it: if you have an accountant — or plan to get one — there is a good chance they already work in Xero, which makes sharing your books frictionless.
This review is written for UK freelancers and sole traders. Prices below are Xero’s UK list prices excluding VAT, checked against Xero’s published pricing in October 2026. Xero regularly offers introductory discounts to new customers (currently 90% off for six months in the UK) — budget from the full rate, because the discount always ends.
How much does Xero cost?
| Plan | Price | The short version |
|---|---|---|
| Simple | £7/month | Sole traders and landlords; 10 invoices and quotes a month; no VAT filing |
| Ignite | £18/month | 20 invoices and 10 bills a month; VAT returns filed to HMRC; MTD for Income Tax ready |
| Grow | £39/month | Unlimited invoices; payroll for one person included |
| Comprehensive | £55/month | Multi-currency; payroll for five people |
| Ultimate | £70/month | Larger businesses; advanced reporting |
All plans come with an introductory offer for new customers — currently 90% off for six months (or one month free); check Xero’s current offer before you sign up. Watch the add-ons on the entry tier: payroll costs £1.50 per person per month on Ignite, and automatic bank reconciliation is a £3.50/month extra there. Xero raised UK prices on 1 September 2026 (Ignite went from £16 to £18), so older reviews quoting £16 are out of date.
Who is Xero for?
- You have an accountant, or plan to hire one. This is Xero’s killer feature — your accountant almost certainly knows it, and quarterly MTD reviews are smoother when you’re on the same system.
- You’re VAT-registered and want VAT returns filed straight to HMRC.
- You invoice clients abroad and need multi-currency support (Comprehensive and above).
- You’re growing — from sole trader toward limited company — and don’t want to migrate software later.
Who should skip it: if you send a handful of invoices a month, aren’t VAT-registered, and just need to stay MTD-compliant, Xero is more software (and more money) than you need.
What are the cheaper or free alternatives?
- FreeAgent (£19/month, but free if you hold a qualifying NatWest, Royal Bank of Scotland, Ulster Bank or Mettle business account) — more UK-native for sole traders, and our default pick in the invoicing software comparison.
- QuickBooks Sole Trader Plus (£10/month + VAT) — cheaper, and it prepares (and exports) your Self Assessment figures, which Xero doesn’t do. Full review: /directory/quickbooks-review/.
- Coconut — built specifically for UK sole traders; MTD filing plan at £12.99/month, no free tier (checked October 2026).
- Wave / Zoho Invoice — genuinely free invoicing, but neither is designed around UK VAT or Making Tax Digital, so don’t rely on them for HMRC filing.
What are the honest drawbacks?
- The Ignite invoice cap. 20 invoices a month sounds plenty until a busy month arrives — and the next step up is Grow at £39, more than double the price.
- No Self Assessment help. Xero handles VAT returns and MTD quarterly updates, but your Self Assessment figures come from your accountant or separate bridging software. QuickBooks’ sole-trader plan prepares and exports them for you.
- Heavier than it needs to be for simple books. Setup takes longer than FreeAgent, and the interface assumes you already know your way around accounting terms.
- The discount cliff. 90% off for six months is generous — then the full £18/month lands. Set a calendar reminder for month seven and check you still need the plan.
- Add-ons narrow the gap to Grow. Payroll per person, auto-reconcile, CIS returns — each is small, but together they eat into the saving versus the next tier up.
Verdict
Xero is the right buy when the books need to be done properly and your accountant is in the same system. As a lightweight invoicing tool for a freelancer sending a few invoices a month, it’s overkill — buy it for the accounting, not the invoicing.
This is general information, not legal or financial advice. If the amount is large or the situation is disputed, get proper professional advice. Prices change — check Xero’s current UK pricing before you commit.