Instructions for Vendors

Invoices are to be handed over in closed envelope to the Invoice receipt(IMS) desk.
On the top of the envelope following are to be written by the vendor
- PO/Contract Number
- Email id where tracking number will be sent
- Invoice no(s)
- Invoice date
- Vendor Code
- Amount of the Invoice
If you find "More" link in the invoice status, you have to click on that link and then copy the 'header IMS tracking number'. Now you can download the payment advice.
For suggestions/comments,contact mailto:ongcsrmhelp@ongc.co.in