How do you import credit card transactions into GMS Accounting and Financial Management?

Card transactions reach GMS Accounting and Financial Management by file import, because GMS publishes no public API. The workflow: capture and code each charge outside GMS, structure the data in the format your GMS import routine expects, then import the file. Vergo automates the front of that pipeline — its cards produce a custom-built CSV export matched to your GMS import format, coded to your programs and grants.

August 25, 2026
See it with your ERP
Book Demo

What are the options for getting card transactions into GMS?

GMS Accounting and Financial Management does not publish a public API, so there is no direct feed from a bank or card program into the system. That leaves two real options: key each transaction in by hand, or bring transactions in through GMS's file import routines. For any organization with more than a handful of cardholders, the import path is the one worth setting up properly.

Why does the file format matter so much?

An import only works when the file matches what GMS expects — the right columns, in the right order, with account codes that exist in your chart of accounts. A raw statement download from a card provider does not look like that. It has the bank's columns, no program or grant coding, and merchant strings instead of anything your books recognize. The gap between "statement download" and "importable file" is where most of the manual work in a card program lives: someone re-shapes the spreadsheet, codes every line to the right program and grant, and fixes rejects when the import routine refuses a row.

How does the import workflow look step by step?

1. Capture the transactions. Every card charge needs merchant, date, amount, and a receipt for your audit file.

2. Code each charge. In a GMS environment this is the critical step: each transaction gets the program, grant, and cost element it belongs to. Coding at the transaction level, close to when the spend happens, is far more accurate than allocating a month-old statement.

3. Build the import file. The coded transactions are arranged into the structure your GMS import routine accepts, with your actual account codes.

4. Import into GMS. Run the import, review, and post. Done on a weekly or monthly cadence, this step takes minutes.

How does Vergo automate this for GMS users?

Vergo handles steps 1 through 3. Its corporate cards capture every transaction as it happens; cardholders attach receipts and your team applies program and grant coding inside Vergo, with rules doing the repetitive part. Then, instead of a generic export, Vergo produces a custom-built CSV export matched to the import format your GMS installation expects — your columns, your codes. Your accountant's job shrinks to step 4: import the file and review.

To be precise about the claim: this is not an API sync, because GMS does not offer one to anybody. It is a file-based integration engineered so the file always matches, which for a system like GMS is the working automation path.

What should you check before setting this up?

Confirm which import routines your GMS installation uses for transaction data and what fields they require, and make sure your program and grant structure in Vergo mirrors the chart in GMS. Once the export is matched to your import once, it stays matched — Vergo maintains the format.

Can card transactions feed into GMS automatically?

Not by API — GMS publishes no public API. The automated path is a structured file import: Vergo produces a CSV matched to your GMS import format, and your team imports it on the cadence they choose.

What format does the import file need to be?

Whatever your GMS import routine expects — specific columns, ordering, and account codes from your chart. Vergo builds the export custom to that format, so the file imports without re-shaping in a spreadsheet.

Where does program and grant coding happen?

In Vergo, at the transaction level. Cardholders and approvers tag each charge to its program, grant, and cost element, and that coding travels into GMS with the import file.

How often should you run the import?

Most teams import weekly or at month-end. Because the file is already coded and formatted, the import itself takes minutes, so the cadence is a workflow preference rather than a workload decision.

CTA Succes Clicker
Get Started

Expense & invoice entry into your ERP on autopilot

Book Demo
Book Demo