Integrations

Integrate Xero with Odoo

Xero is the UK accountant’s favourite, and for good reason: bank feeds, MTD VAT filing and a clean interface. Many of our clients run Odoo for operations with Xero for accounts, and the integration’s job is to make that split invisible: every sale, refund and bill in Odoo appears in Xero correctly, automatically, same day.

We build Xero-Odoo sync at the level UK finance teams actually need, including proper VAT treatment.

What we connect

  • Sales invoices with correct VAT. Odoo invoices land in Xero with the right tax rates and tracking categories, keeping MTD VAT returns accurate without rework.
  • Payments and reconciliation flow. Xero’s bank reconciliation marks invoices paid, and that status flows back to Odoo so ops and credit control see live payment truth.
  • Purchase side included. Supplier bills and credit notes sync too, so spend reporting in Xero reflects the purchasing actually happening in Odoo.
  • Channel-aware summarisation. High-volume B2C sales can post as daily summarised invoices per channel (the pattern accountants prefer), while B2B invoices sync individually.
  • Contact hygiene. Customers and suppliers match and dedup across both systems instead of multiplying.

How an accounting sync is set up

  1. Chart of accounts mapped both ways. Every account, tax rate and analytic dimension matched between the two systems, with the mismatches surfaced as decisions rather than silently defaulted.
  2. A clean cutover date and opening balances. We agree the date the sync starts and reconcile opening balances to it, so there is one unambiguous line between old and new.
  3. Ownership decided per object. Which system is the source of truth for customers, invoices, payments and credit notes, written down. Ambiguity here is what creates duplicate ledgers later.
  4. A parallel run before you rely on it. Both systems kept in step for an agreed period, with every difference investigated rather than explained away.
  5. Parallel closed, periods locked, cadence agreed. Once the numbers hold, we lock periods and set an ongoing reconciliation rhythm your accountant is comfortable signing.

Common questions

Our accountant only wants summaries, not thousands of invoices.
Standard pattern: B2C channels post daily summaries per payment method and channel; B2B stays line-by-line. Configured per channel, agreed with the accountant.
Does this keep us MTD compliant?
The integration keeps Xero's data accurate and complete; Xero handles the MTD filing itself. Your accountant reviews as normal, just without the manual entry.
When should we consider dropping Xero for Odoo Accounting?
When multi-entity consolidation, inventory-linked accounting or one-system reporting starts mattering more than accountant familiarity. We'll walk through the trade-off with real specifics from your setup.
Can we sync summaries rather than every transaction?
Yes, daily or per-period summary journals are often the right answer for high-volume retail, keeping Xero readable while Odoo holds the detail. Your accountant usually has a firm view here, so we agree it with them.

Not sure where to start? Book a free discovery call and we’ll map your current setup, or request a free Odoo health check if you’re already running Odoo.

Next step

Ready to fix your ops?

Book a free discovery call. We'll look at your current setup and tell you honestly whether Odoo is the right move and what it would involve.