FINANCIAL DATA EXCHANGE
Open Financial Exchange (OFX)
Open Financial Exchange is a specification for exchanging financial data between financial institutions and applications. OFX can support structured account and transaction information under the capabilities and version implemented by the parties.
OPEN FINANCIAL EXCHANGE IN PRACTICE
- Identify the interfaceConfirm supported version and message scope.
- Validate the mappingCheck amounts, dates, currencies and references.
- Reconcile the recordsCompare the imported result with source evidence.
Use the agreed units, actual records and approved procedures for your operation.
A WORKED EXAMPLE
A valid import can still duplicate a transaction.
A business imports financial records into its accounting workflow. It checks transaction references and prior imports before posting them, rather than assuming every accepted file represents new activity.
WHAT THIS MEANS FOR YOUR QUOTE
Agree the requirement before comparing quotes
Use the actual shipment, stock and service requirements. Record the billing unit, included work and responsibility for exceptions.
A LITTLE MORE CONTEXT
Questions about Open Financial Exchange
Is OFX a logistics-specific message format?
No.
Does a valid file guarantee correct bookkeeping?
No.
Should duplicate transactions be controlled?
Yes.
Source & example notes
Financial Data Exchange: OFX work group.
Sources provide background on the linked topic. Product documentation describes a particular implementation; confirm the rules, contract and procedures that apply to your operation.
Quantities, costs and scenarios are illustrative, not operating targets, approved handling instructions or guarantees. Source guidance reviewed 23 October 2026.
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