Trade License is issued by your Municipal Corporation for the right to run a specific trade at a specific premises and must be renewed every year, while Shop and Establishment Registration is issued by the Labour Department under the Tamil Nadu Shops and Establishments Act, 1947, and covers your obligations as an employer.

Yes, Trade License must be renewed every financial year, with applications typically due 30-45 days before 1 April, and late renewal attracts a surcharge of around 25% of the license fee.

A D&O Trade License is a special category for businesses involved in hazardous activities like chemical handling, welding, or firecracker storage, which requires additional NOCs from the Fire Department and the Tamil Nadu Pollution Control Board.

Every shop, office, or commercial establishment operating in Tamil Nadu is eligible and required to complete shop and establishment registration online, even a solo-founder office with no employees, since the Act applies regardless of headcount.

Non-registration under the Shops and Establishments Act can attract a fine of at least Rs 100 per day of delay under the current administrative penalty regime, while a lapsed Trade License attracts a renewal surcharge of around 25% of the license fee and puts your business at risk during inspections.

Shop and Establishment Registration for establishments with 10 or more workers is typically issued within 24 hours or deemed automatically granted, while Trade License approval timelines depend on your Municipal Corporation and trade category — Tax Robo tracks both applications until you receive your certificates.