If the invoice does not comply with contract requirements, what must happen within seven days?

When an invoice does not comply with the contract requirements, returning the invoice to the contractor is necessary to address the discrepancies. This action allows the contractor to correct the issues and resubmit the invoice in accordance with the terms of the contract. This process is critical, as it ensures that payment is only made for valid, correctly submitted invoices, which helps maintain financial integrity and adherence to contractual obligations.

By returning the invoice, the contracting officer representative (COR) communicates that there are specific compliance issues that need to be rectified before payment can be processed, thereby preventing potential disputes or misunderstandings regarding invoicing and payment terms. This step within a seven-day timeframe is particularly important as it reinforces timely communication and resolution of any invoicing issues within the scope of the contract.