Trimac requires that all vendors submit a copy of their invoice and supporting documentation along with their electronic invoice. The system will not allow you to submit the invoice if the attachment is not included.
What should I include as an attachment?
- Copy of invoice and
- Copy of supporting documentation if applicable (wash ticket, field ticket, packing slip, bill of landing, etc)
NOTE: The only approved attachment format for Trimac is PDF
- Click the attachment button
- Select the attachment type
- Load the attachment
- Close