What makes reimbursements and expense reports AI-native?
AI-native reimbursement removes the expense report rather than speeding it up. The employee sends a photo of the receipt and Vergo reads it line by line, infers the coding from what was bought and from your accounting structure, and chases anything missing itself — no form to fill in, no coding for the employee to get wrong, no app to download or portal to log into. Mileage runs through the same model. What it reads is the receipt the employee submits, line by line — and mileage, through the same coding model. The difference shows up on the first transaction from a supplier nobody has set up. A rules engine has no pattern for it, so it queues the item and waits for a person. Vergo reads what was actually bought and proposes the coding from the structure already in Greentree, then shows why it chose it — so the review is a confirmation, not a re-coding. More on the category in reimbursements and expense reports.
How does it work with Greentree?
Vergo works with Greentree in both directions: it reads your accounts, jobs and departments out, and coded card spend, reimbursements and AP invoices go back in. However Greentree is run — on your own servers or hosted — connecting it is our job, not a project for your team. Vergo reads your accounts, jobs and departments from Greentree and codes against it; approved entries are posted into Greentree — already costed to the right work rather than a lump for someone to break up at month end. Vergo posts them through the API set out in Greentree's developer documentation. New accounts, jobs and departments appear as they are created, so nobody codes from a stale list. The same connection carries all three products — see everything Vergo does with Greentree — and the full spec sheet lives on the Greentree integration page.
What does this actually look like day to day?
Someone buys supplies and sends a photo of the receipt. Vergo reads the lines — not just the total — and proposes the accounts, jobs and departments they belong to. If one receipt covers two jobs, it splits. The reviewer sees the proposal and the reason for it, confirms, and the entry is in Greentree the same day. Nobody types a code, and nothing waits for a weekly expense report.
What does the employee have to do?
Employees handle everything by text message — no app to download, no portal login — and Vergo chases missing receipts itself instead of waiting for a report. Mileage runs through the same model, so a drive and a receipt from the same trip are coded the same way and reconcile together. That matters most for the people least likely to install anything: someone who will never open an expense app will reply to a text.
What changes at month end?
The work moves from the end of the month to the moment of spend. Because coding happens at capture and syncs to Greentree as it goes, close is a review of exceptions rather than a backlog of uncoded transactions. Every coding shows why it was chosen, so a reviewer confirms in seconds instead of re-coding by hand, which is what makes a reviewer able to move quickly through it. Card spend, employee reimbursements and AP invoices run through one coding model — same coding, same review, one reconciliation — and payment stays on the rails you already use.
Is this the same as expense management?
The difference is whose money was spent. Expense management handles the company card; reimbursement handles an employee's own card or cash. The same coding model runs both, which is why one reconciliation covers them — but a business shopping for one is rarely shopping for the other. If you are looking at the other side of that line, see expense management for Greentree and AP automation for Greentree.
Who runs Greentree?
Greentree, from MYOB, is run by mid-market companies across industries. If your finance team lives in it, the expense layer should adapt to it — not the other way round. Vergo integrates with every ERP and accounting system, so the answer does not change if you move.
Does Vergo do reimbursements and expense reports for Greentree?
Yes — reimbursements and expense reports that works with Greentree, coding by inference against the accounts, jobs and departments it reads from Greentree.
Does it replace Greentree?
No. Greentree stays the system of record. Vergo sits in front of it, codes every entry against its structure and posts the coded entries into it through its API.
Will it code to our accounts, jobs and departments?
Yes — accounts, jobs and departments sync from Greentree, and Vergo reads the receipt itself, line by line, and predicts the coding from what was actually bought — the account, the job and the department — not just the vendor name on the header.
Does it handle mileage?
Yes — mileage runs through the same coding model as receipts, so both land in Greentree together.
How long does it take to connect Greentree?
Connecting it is our job rather than a project for your team. Connecting your existing cards involves no card applications, no re-issuing and no banking change.



