The image shows the Treasury Tax Class Maintenance- Transaction Level TaxClass screen. This screen has Class Code, Description, and Module as mandatory fields. The screen has Transaction Level Tax and Issuer Tax tabs at the middle of the screen. The Tax Type, Borne By, Cash Outflow, Net Cons Indicator, Net Cons Plus or Minus, Swift Qualifier, Basis Amount Tag, Event for Application, Event for Liquidation, Default Rule, Allow Rule Amendment, Amend Association, Default Waiver, Allow Amount Amendment, and Amend After Application are the optional fields.