Professional tax is a tax that is levied by a state government. Professional tax is collected by the employers from the monthly salaries. It is then paid by them to the government failing which they can have penalties imposed on them for not collecting or failing to pay the professional tax. If you are not working for anyone then you are liable to pay the professional tax yourself.
For professionals not working with an employer they can register for it by applying through a form. Once the form is received, a registration number will be issue to the