As a general rule, payment of pay, leave salary and allowances of gazetted officers is arranged  by the Accountant General through treasuries

Gazetted officers working in Chennai and Madurai cities are under the payment control of all Pay and Accounts Officers, Chennai and PAO, Madurai respectively.

Pay slips are issued to the gazetted officers concerned and copies of the same are endorsed to Treasury officers/Pay and Accounts Officers indicating the rates of pay, special pay (if any) and allowances to be paid from specified dates.