professional tax - liability of an employee

Dear All,

Could u pls tell me, if an employer from mumbai deducts PT of Rs.200 every month from an employee( the salary of emp is 15,000P.M therefore the PT of emp is Rs.2500/-) and when the employee leaves the organisation what is the liabilty of the employee towards payment of PT or whether the employer is required to deduct the entire tax from the employee when he leaves the organisation, kindly clarify

thanks ans regards

Malar