Blog/GST

How to Fix GST Registration Rejection

Srinivas M
August 19, 2026
2 min read
Updated: August 19, 2026
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Quick Answer

GST registration rejected? Learn reasons and how to reply to REG-03 clarification notice.

Want a qualified CA to handle this for you? Talk to Tax Garden, Hyderabad.

GST registration rejected. This guide explains why registrations get rejected and how to fix them.

Top Reasons for Rejection

  1. Name Mismatch - PAN and Aadhaar names don't match exactly
  2. Address Proof Issues - Address doesn't match or proof not accepted
  3. Business Name Mismatch - PAN doesn't match incorporation documents
  4. Wrong Signatory Details - Incorrect signatory information
  5. No Reply to REG-03 - Failed to respond within 7 working days
  6. Aadhaar Auth Failure - Aadhaar not linked to mobile
  7. Vague Business Description - Too generic activity description

How to Check ARN Status

Go to www.gst.gov.in and click Services → Registration → Track Application Status. Enter your 15-digit ARN.

Or send SMS: "Status [ARN]" to 14409

How to Reply to REG-03

You get 7 working days to reply to REG-03 clarification notice.

  1. Login to GST portal
  2. Go to Services → Registration → Application for Filing Clarifications
  3. Enter your ARN
  4. Answer each query clearly
  5. Upload supporting documents
  6. Submit with DSC or EVC

If Rejected

  1. Read Form REG-05 rejection order
  2. Fix the identified issues
  3. File fresh Form REG-01 application
  4. Track new ARN status

Key Points

  • Rejection issued in Form REG-05
  • Always get REG-03 notice first with 7 days to reply
  • Top reason: PAN/Aadhaar name mismatch
  • You can reapply unlimited times
  • Each new application gets new ARN

Tax Garden helps with GST registration issues.


Source: GST portal (gst.gov.in)

Tax Garden · Kondapur, Hyderabad

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