Direct answer. GST registration mandatory if turnover > Rs. 40 lakh (goods) OR Rs. 20 lakh (services) in most states; Rs. 20 / 10 lakh in special states (NE + hill). Documents: PAN of business + proof of business address + bank account + photos. Apply at gst.gov.in. FREE.
Online at gst.gov.in → Registration → New Registration.
→ Official source: https://tutorial.gst.gov.in/userguide/registration/index.htm
If GST registration is rejected for “documents inadequate”, request specific deficiency under §4(1)(d). Re-apply. If processing > 7 days, file RTI to GST proper officer.
→ Use our 🪄 AI RTI Drafter to generate a free §6(1) application asking for the rejection reason in 60 seconds.
Last reviewed: 25 April 2026.