TDS is a method of collecting Income Tax in India under the Indian Income Tax Act, 1961. It is part of the Department of Revenue managed by Indian Revenue Service (IRS) and is managed by the Central Board for Direct Taxes (CBDT). TDS is applicable on salary, commission, brokerage, royalty payments, contract payments, interest earned on several financial investments professional fees etc. Apart from this, TDS is also collected so as to keep the revenue source stable for the government throughout the year which prevents people from evading taxes.
The tax that is collected is used for various government activities like infrastructure development, defense, development etc. Also, a certain type of tax (TDS) is levied that the payee is expected to deduct which depends on the type of service. But, in case the individual has deducted more than the required tax amount, he/she will be eligible for a TDS Refund. However, you will require to file TDS in order to receive the refund amount.