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.
Letâs look at an example of par rate: In the example above, we see a list of interest rates with corresponding fees or rebates. A rate of 6% is the par rate, assuming there are no adjustments, because it falls directly on zero.