(ID# 8108) If you are printing Intelligent Mail barcodes on A/R statements, this A/R option in Options Configuration must be set up to determine the mailer ID component of the intelligent mail barcode. The value must be either a six or nine-character number. If the number begins with 0-8 the number is a six character When you sign up with the U.S. Postal Service (USPS) to send statements as bulk mailing using Intelligent Mail Barcodes, they will let you know the code (up to three characters) that represents the service type. Enter that code in this option.