- Receive and register vendor invoice - Make sanity checks w.r.t invoice calculations - Check the availability of supporting docs such as PO, delivery notes, time sheet...etc. - Ensure that invoice has been issued as per agreed milestones - Verify availability of additional documentation such as bonds for payment processing - Ensure to have technical / commercial approvals from both contractor and employer - In case of any discrepancy, the invoice should be returned immediately - Once all formalities are met, invoice should be booked as a cost - Payment should be released to the vendor as per agreed payment terms - Prepare a monthly report on overdue accounts payable with comments