Tamil Nadu Commercial Tax Portal logo

Tamil Nadu Commercial Tax Portal Helpline & Customer Care

Contact Information

Verified

Tap to call

Support Hours

Mon-Sat: 10:00 AM - 5:00 PM

Official Website

https://tnvat.gov.in
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Quick Tips

  • File TNGST returns before deadline
  • Use digital signature for secure filing
  • Check for pending tax demands regularly

How to Reach Tamil Nadu Commercial Tax Portal Customer Care

  1. 1
    Call the helpline — Dial 044-28590666. Available Mon-Sat: 10:00 AM - 5:00 PM.
  2. 2
    Visit the official website — Go to tnvat.gov.in for online complaint registration, FAQs, and self-service options.
  3. 3
    Escalate if unresolved — If your issue is not resolved within the expected timeframe, ask for a complaint reference number and escalate to the grievance redressal cell.

Common Tamil Nadu Commercial Tax Portal Issues

Users commonly contact Tamil Nadu Commercial Tax Portal customer care for these issues:

Portal not loading
Can't link account
Payment not going through
Application not submitting

Experiencing an issue? Report it on the status page to alert other users.

Disclaimer: Helpline numbers and contact details are subject to change. Always verify the latest information from the official website.

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