Two-way or three-way match result
Each invoice checked against its purchase order and, where available, its delivery note.
For accounting firms and finance teams handling supplier invoices, purchase orders and delivery notes. Each set of documents is matched, checked and mapped to the right accounts before anything is posted.
The situations we hear about in the first call.
An invoice, a purchase order and a delivery note have to be compared line by line, and it is easy to miss a mismatch when doing it by eye.
Line items, VAT, discounts and rounding are meant to sum to the invoice total, but errors on the supplier's side slip through unless someone checks the arithmetic.
The same invoice arrives again, sometimes under a different file name or from a different mailbox, and it is not always caught before payment.
Each client has their own chart of accounts, and coding the same type of expense correctly for every client takes time and local knowledge.
Five stages, the same for every stream we build. Anything that fails validation goes to a person, in the tool you already use.
Supplier invoices, purchase orders and delivery notes are picked up from the channels you already use, whatever format they arrive in.
Each invoice is matched to its purchase order and delivery note where they exist, and its line items are mapped to the client's own chart of accounts.
Line-item arithmetic is checked against the stated total, including VAT, discounts, deposits and rounding, and the document is checked against prior invoices for duplicates.
Documents that pass the two-way or three-way check and the arithmetic check are posted automatically to the accounting system with the source file attached.
A discrepancy report covering mismatches, arithmetic errors and possible duplicates is sent to the accountant, and only clean documents move through without a manual step.
Each invoice checked against its purchase order and, where available, its delivery note.
Line sums, VAT, discounts and rounding verified against the invoice total.
Invoices that match an existing entry by supplier, number, date or amount flagged before posting.
Line items coded to the client's own chart of accounts.
A summary of mismatches and errors sent to the accountant for review.
A record of which documents were posted automatically and which were held for review.
We do not quote accuracy percentages before we have seen your documents. These three numbers are agreed at the audit and reported at the end of the pilot.
Share of supplier documents posted automatically without a manual correction, tracked across the pilot stream.
Time from a document arriving to it being reconciled and posted, compared with the current manual process.
How many documents per 100 need an accountant's decision on a mismatch, arithmetic error or possible duplicate.
Processed in the EU. Original files and extracted data stay in your own systems; a data-processing agreement is available on request.
Pilot scope for this stream: One supplier document stream (for example, one client's purchase invoices) reconciled against its purchase orders, delivery notes and chart of accounts.
We map one document or enquiry stream end-to-end, count volumes and name the systems it touches. You get a written scope and a fixed pilot price.
Free · 3 working daysOne stream goes live on your real documents. Acceptance is measured, not felt: straight-through rate, minutes per document, exceptions.
About two weeks · fixed priceThe remaining streams follow the proven pattern. Monthly report, support, and changes as your systems change.
Stream by streamHow an Estonian accounting firm moved 70+ client companies onto an automated pipeline: 79% of documents post straight into Merit, 0 duplicates in 1 741.
There is no set price, because it depends on document volume and how many systems are involved. The free audit tells you what is realistic; the pilot price is fixed and agreed before any work starts.
The checks are exact where the data allows: line sums, VAT and totals are verified precisely, and document matching uses supplier, number, date and amount. Anything the pipeline is not confident about is flagged rather than posted.
It is not posted automatically. It goes into a discrepancy report for the accountant, along with what specifically did not match, so the decision stays with a person.
Everything is processed in the EU. The original files and extracted data stay in your own systems. A data-processing agreement is available on request.
We build against the system you already use, such as Merit Aktiva, Xero, QuickBooks Online, Fortnox, Visma eAccounting, SmartAccounts or 1C, matching how that system's own invoice handling works. The audit will confirm what is possible for your setup.
Three working days, one stream mapped end-to-end, a fixed pilot price on paper. No commitment.
Get a free automation audit