How does a subcontractor invoice BA for completed work?
A. All invoices for Non-reimbursable work (accompanied by the required supporting paperwork, pictures, etc.) must be received in the appropriate office no later than the 1st day of the month following completion of work. All invoices for Reimbursable work (accompanied by the required supporting paperwork, pictures, etc.) must be received by BA no later than the Monday following the week the work was completed.