The International Fuel Tax Agreement (IFTA) simplifies fuel tax reporting for interstate carriers. Commercial motor vehicles are IFTA qualified.Applications must be filled out completely and typed or legibly printed in ink. Submit the completed application to the following address for processing:. This article provides a general overview of the convention as well as a short comparative analysis to the Uniform Commercial Code (UCC). 1. A foreign government or an agency of a foreign government. International agreements are formal understandings or commitments between two or more countries. An agreement between two countries is called "bilateral," (a) "Contract" means any agreement for the direct benefit or use of any party to such agreement, including an agreement for the sale of commodities or services. The CISG is the default applicable law when parties from two different signatory countries execute an agreement for the sale of goods unless they "opt out,"