Accounting

Clear Books WooCommerce POS — Oliver POS Integration Guide

Oliver POS doesn't have a partnership with Clear Books. It supports Clear Books the same way any WooCommerce store does — through the Clear Books for WooCommerce, which already syncs WooCommerce orders, customers, and refunds into Clear Books in real time (or on the schedule you've configured). Once you understand that, the rest of this guide is mechanical: every sale Oliver rings on the counter writes a normal WooCommerce order, the Clear Books connector posts it, and your in-store revenue lands on the same Clear Books ledger as your online revenue. Clear Books does the accounting. WooCommerce is the system of record. Oliver is the till on top.

What Clear Books is, exactly

Clear Books is a UK small-business accounting platform built around strong VAT and MTD handling. It targets small limited companies and serious sole traders who want a slightly more powerful ledger than FreeAgent or KashFlow. Its WooCommerce integration posts orders as Clear Books invoices and customers as Clear Books customers.

For our purposes the important thing about Clear Books isn't any specific feature — it's that the WooCommerce connector is mature, well-supported, and treats every WooCommerce order as a first-class transaction in Clear Books. Oliver POS doesn't add a second Clear Books connector or modify the data path. It writes register sales into WooCommerce, and the existing Clear Books connector picks them up.

How Oliver POS feeds in-store sales into Clear Books

The Clear Books WooCommerce POS flow inside Oliver is short and predictable:

  1. The cashier rings the sale on the Oliver register, scans or selects items, and taps Charge.
  2. Oliver prompts to attach a customer — by email lookup, phone-number lookup, or a fresh customer card.
  3. The cashier takes payment through whatever WooCommerce payment gateway the store uses.
  4. Oliver writes a standard WooCommerce order with the customer ID, line items, totals, VAT splits, and payment method.
  5. The Clear Books for WooCommerce sees the new order through WooCommerce hooks within seconds.
  6. The connector posts a invoice to Clear Books with the right VAT codes, customer, and revenue/payment-account mappings.
  7. Clear Books's standard processing runs on the new document — journal entries, payment matching, VAT accruals, and any downstream automation you've set up.

End to end, the in-store sale arrives in Clear Books before the customer has left the store (in per-order mode) or as part of the next end-of-day summary (in daily-summary mode). Either way, no manual entry is required.

The Clear Books WooCommerce connector — what Oliver rides on

Oliver doesn't add a second Clear Books connector or duplicate the sync. The plugin Oliver rides on is the standard Clear Books for WooCommerce, available at www.clearbooks.co.uk/support/guides/woocommerce/. It's built specifically to handle the WooCommerce → Clear Books data path, including VAT mapping, customer matching, refund handling, and the standard reporting flow.

Setup is identical to setup for any WooCommerce store: install the connector, connect to your Clear Books account, map the chart of accounts and VAT codes, and let the initial sync run. Once that's done, every WooCommerce order — including every Oliver POS register sale — flows into Clear Books on the same path.

Why pushing in-store sales into Clear Books matters

Most retailers running Clear Books on a WooCommerce store have an online-skewed ledger, because online is where the data has historically flowed automatically. The result is a Clear Books ledger that knows everything about online orders and almost nothing about counter sales. The downstream consequences are real:

  • MTD VAT is exact or it isn't. Clear Books files MTD VAT returns from the unified ledger. Missing in-store revenue makes the return wrong, full stop.
  • Bookkeeping cost goes up. A part-time bookkeeper spends extra hours reconciling POS exports into Clear Books that should have been handled by the connector.
  • Accountant access stops being useful. Clear Books offers free accountant access. If the accountant sees half the revenue, the access doesn't add value.

Push Oliver POS sales through the WooCommerce sync and all of those problems resolve at once. Clear Books sees one revenue stream, one VAT-liability total, and one customer ledger across online and in-store activity. The bookkeeper's reconciliation against the bank stops being a forensic exercise. The advisor or accountant works from one source. The dashboard finally tells you what your business is really doing — online and in store combined.

What this is NOT

Oliver POS is not a Clear Books partner. There is no co-marketing agreement, no revenue share, and no special Clear Books pricing for Oliver merchants. Oliver does not insert itself between WooCommerce and Clear Books; the data path is exactly the same one any WooCommerce store uses. Oliver doesn't charge a markup, doesn't add a per-transaction fee on top, and doesn't take a cut of the Clear Books subscription. Your Clear Books account, ledger, and contract are entirely between you and Clear Books.

It's also worth saying that Oliver POS doesn't change the data ownership story. The WooCommerce orders table on your own WordPress install remains the source of truth. Oliver writes into it; Clear Books reads from it through the connector. If you ever leave Clear Books, the data stays where it has always been — in WooCommerce.

Setup in 4 steps

  1. Install the Clear Books for WooCommerce on your WordPress site and connect it to your Clear Books account, mapping the WooCommerce sales, VAT, and payment-method accounts to your Clear Books chart of accounts.
  2. Verify the initial sync completes and confirm a recent online order appears as the expected invoice in Clear Books.
  3. Install Oliver POS, sign in to the register on your counter tablet, and confirm the customer-capture prompt is enabled at checkout.
  4. Run a small live test sale at the counter, attach a customer, and confirm the invoice appears in Clear Books with the right totals and VAT splits.

FAQ

Does Clear Books handle Oliver POS refunds correctly?

Yes. A refund from the Oliver POS register writes a WooCommerce refund action, and the Clear Books connector posts a credit note against the original invoice. The VAT return reflects the credit on the next MTD submission.

Can my accountant access the Clear Books ledger that includes Oliver POS sales?

Yes. Clear Books has free accountant access. Once Oliver POS sales reach Clear Books through WooCommerce, your accountant sees the unified ledger and prepares VAT returns or year-end accounts from it directly.

Does Oliver POS have a partnership with Clear Books?

No. Oliver doesn't partner with Clear Books or any other accounting platform. We support Clear Books because its WooCommerce connector already pulls orders, refunds, VAT, and customers from your store — and Oliver writes every in-store sale into WooCommerce as a standard order, so the same connector picks it up automatically. Your Clear Books subscription, your ledger, and your contract stay between you and Clear Books.

Does Oliver charge extra to use Clear Books?

No. You pay Clear Books directly on Clear Books's published pricing. Oliver's pricing is a flat monthly POS software fee that has nothing to do with the accounting platform you choose.

Will my in-store and online sales reconcile against one set of books in Clear Books?

Yes. Oliver POS writes register sales into the same WooCommerce store that powers your online checkout, so by the time orders reach the Clear Books connector they're already a unified order stream. Clear Books sees one revenue feed, one VAT-liability total, and one customer ledger — no manual reconciliation between an online and an in-store set of books.

Try Oliver POS free for 30 days at /demo/ — bring your existing WooCommerce store and your existing Clear Books subscription and have your in-store revenue on the same Clear Books ledger as your online orders within an hour. Built for UK SMB retailers but available wherever WooCommerce runs.