Common use of Proper Invoice Clause in Contracts

Proper Invoice. An invoice is considered proper if sent to the proper recipient and goods or services have been received. Contractor shall invoice DEQ monthly for the costs specified within the contract and/or purchase orders. The proper recipient of invoices is DEQ Accounts Payable. Invoices shall be sent to: Oklahoma Department of Environmental Quality Attention: Accounts Payable P.O. Box 1677 Oklahoma City, Oklahoma 73101-1677 or mailto: ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇@▇▇▇.▇▇.▇▇▇ . Failure to comply may result in late payments. Invoices shall contain the purchase order number, a description of the products delivered or services provided, the dates of such delivery or provision of services, and the Contractor’s Federal Employer Identification number.