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e-Invoice GST Helpline & Customer Care

Contact Information

Verified

Tap to call

Support Hours

9:00 AM - 9:00 PM (Mon-Sat)

Support Email

helpdesk@gst.gov.in

Quick Tips

  • Mandatory for businesses above turnover threshold
  • Register on e-Invoice portal separately
  • Generate IRN for B2B invoices
  • Integrate with accounting software
  • Keep API credentials secure

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

Last reviewed on 16 January 2026