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.
For a debt security, par value is the amount repaid to the investor when the bond matures (usually, corporate bonds have a par value of $1000, municipal bonds $5000, and federal bonds $10,000). In the secondary market, a bond's price fluctuates with interest rates.