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Quick Tips
- Tamil Nadu industry clearances
- Pre-establishment & post-establishment
- Online fee payment
How to Reach TN Single Window Portal Customer Care
- 1Call the helpline — Dial 044-22256789. Available Mon-Sat: 9:30 AM - 5:30 PM.
- 2Email support — Write to tnswp@tn.gov.in. Include your registered details and issue description for faster resolution.
- 3Visit the official website — Go to tnswp.com for online complaint registration, FAQs, and self-service options.
- 4Escalate 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 TN Single Window Portal Issues
Users commonly contact TN Single Window Portal customer care for these issues:
Portal not loading
Can't log in
Application not submitting
OTP not coming
Experiencing an issue? Report it on the status page to alert other users.
Related Helplines
Disclaimer: Helpline numbers and contact details are subject to change. Always verify the latest information from the official website.
Is TN Single Window Portal down right now?
Check live status, report issues & see if others are affected