Please provide us NTN Certificate of ABC Company for processing of invoice.
helpmesir.
Here are some possibilities:
Please provide us with the NTN Certificate of ABC Company, as this is needed to process the invoice.
Please provide us with the NTN Certificate of ABC Company, so we may proceed with the invoice/invoicing.
Please provide us with the NTN Certificate of ABC Company so we may process the invoice.
If it is clear that the certificate must come to you then "us with" may be optional.
not a teacher