NACHA State Tax Change Portal
XML Tax Standards [see statemef.com]
2-D Bar Code Standards Including Vendor ID Codes - 2010 Final updated October 31, 2010[more on 2-d bar code standards]
Electronic Funds Transfer (EFT) [TXP Format]Tax Type Codes and Amount Type CodesThird Party Payment Banking Convention (TPP) - Format and Explanation [November 21, 2012]
Wireless Communications Sourcing Standards
Standards Development
Fed-State E-File Modernization - StateMeF.com
For additional information, contact Jonathan Lyon
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