File layouts used by financial institutions to exchange with vendors and business partners.

Whether you're looking for Community Reinvestment Act compliance, IRS Pub 1220 filing, or Credit Union 5300 reporting these file formats will reduce your time to market or compliance.

Public Specifications


IRS Pub 1220 Updated 2024/01/24

750-character format for filing returns electronically.

Community Reinvestment Act Updated 2023/12/29

The Community Reinvestment Act (CRA), enacted by Congress in 1977 (12 U.S.C. 2901) and implemented by Regulations 12 CFR parts 25, 228, 345, and 195, is intended to encourage depository institutions to help meet the credit needs of the communities in which they operate.

NACHA File Spec Updated 2023/09/09

94-character format for Electronic Funds Transfer

Open Financial Exchange Updated 2023/09/06

Open Financial Exchange (OFX) is a data-stream format for exchanging financial information that evolved from Microsoft's Open Financial Connectivity (OFC) and Intuit's Open Exchange file formats.

ISO 8583 Fiserv Updated 2023/09/06

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AIRES Loan and Share Report Updated 2023/09/06

In 1995, NCUA introduced the Automated Integrated Regulatory Examination System (AIRES) to Federal examiners and State Supervisory Authorities.

ISO 8583 First Data Updated 2023/07/30

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Check 21 x9.37 Updated 2022/03/01

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