Agency Identifier (AID) 3 Agency Identifier of account owner. Used in conjunction with the main account code, the AID represents the department or agency responsible for the TAS. Value required, never blank.
With regard to mortgage lending, the âpar rateâ is the interest rate a borrower will qualify for with a given bank or mortgage lender assuming there is no interest rate manipulation.
Per Item Fee. You are here: Payment processors charge a Per Item Fee for each transaction a merchant processes. Along with the Discount Rate, the Per Item Fee is part of the âPlusâ of the Interchange Plus pricing system. Host Merchant Services charges a $0.10 Per Item Fee, however it is not charged for each individual âitemâ paid for.