The respective state governments in India levy the professional tax on income from profession or employment. The professionals earning an income from salary or other practices such as a lawyer, teacher, doctor, chartered accountant, etc. are required to pay professional tax. In case of salaried and wage earners, the professional tax is liable to be deducted by the employer from the salary/wages and the same is to be deposited to the state government. Professional Tax Registration and Returns Professional Tax Registration is mandatory within 30 days of employing staff in a business or, in the case of professionals, 30 days from the start of the practice. Professional tax needs to be deducted from the salary or wages paid amount. Application for the Registration Certificate should be made to the assesse’s state tax department within 30 days of employing staff for his business. If the assesse’s has more than one place of work, then application should be made separately to each authori