SWIFT ISO 15022 - Qualifier AUTO Financial acronyms The entire acronym collection of this site is now also available offline with this new app for iPhone and iPad. Meaning Type of Beneficial Owner Usages Message Type Tag Name of the tag MT500 22F ( field number 14 ) Indicator MT501 22F ( field number 14 ) Indicator MT519 22F ( field number 13 ) Indicator MT574.W8BENO 22F ( field number 13 ) Indicator: Type of Beneficial Owner