Skip to main content
Service phase: Beta

This service is still in development. Give us your feedback.

Format

Open Financial Exchange

Summary

Name
Open Financial Exchange
Version
1.02
Identifiers
  • MIME: application/x-ofx
  • PUID: fmt/309
Format type
Text (Mark-up)
Description
Open Financial Exchange is a unified specification for the electronic exchange of financial data between financial institutions, businesses and consumers via the Internet. The first verison was released in 1997, and was a result of colloborative work between CheckFree Corp., Intuit Inc., and Microsoft. Version 1.02 is a SGML version of the format.
Release date
30 May 1997
File extensions
ofx, qfx
Submitted by
Digital Preservation Department / The National Archives
Developed by
Intuit Inc.

Internal signatures

Open Financial Exchange 1.02

Description
The first entry will always be OFXHEADER with a version number. This entry identifies the contents as an Open Financial Exchange file and provides the version number of the Open Financial Exchange headers that follow (not the version number of the contents). For example:OFXHEADER:100. Open Financial Exchange headers can contain the following tags.DATA: VERSION:102 SECURITY: ENCODING: CHARSET: COMPRESSION: OLDFILEUID: NEWFILEUID:
Provenance
Ongoing DROID research work

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
1024
Byte Sequence
4F46584845414445523A313030{0-2}444154413A*56455253494F4E3A313032{0-2}53454355524954593A*454E434F44494E473A*434841525345543A*434F4D5052455353494F4E3A*4F4C4446494C455549443A*4E455746494C455549443A
Endianness
None

Changelog

  • V45

    Release date
    6 December 2010
    • Added format

      Open Financial Exchange 1.02: Outline entry added.

    • Added signature

      Open Financial Exchange 1.02: Signature developed through PRONOM Research.