Financial Data Exchange (FDX) Tax
The Financial Data Exchange (FDX) organization (see financialdataexchange.org) establishes standards for electronic exchange of both banking and tax information.
This website does not contain the official specification document itself. It provides information derived from the specification in HTML format. The official FDX specification document is available at financialdataexchange.org. Final specifications may be accessed and used royalty-free. FDX members may participate in the creation and review of draft specifications.
The FDX Tax specification defines standards-based electronic delivery of the 51 annual tax documents listed below. Detailed information for each document is linked in the description column.
FDX REST API Paths