By submission of the first invoice, the Recipient is certifying that it has an established accounting system which complies with generally accepted accounting principles, with the requirements of this agreement, and that appropriate arrangements have been made for receiving, distributing, and accounting for Federal funds received under this agreement.

Payments will be made upon the following milestones: [The schedule for payments may be based upon the Recipient's completion of specific tasks, submission of specified reports, or whatever is appropriate.]

Upon submission by the recipient of invoices in accordance with the provisions of the agreement and upon certification by NASA of completion of the payable milestone, the Agreement Officer shall authorize payment. Payment shall be made within 30 calendar days after receipt of proper invoice. Payment shall be considered as being made on the date of electronic funds transfer. A proper invoice must include the following:

Name and address of the recipient.

Invoice date (The Recipient is encouraged to date invoices as close as possible to the date of the mailing or transmission).

Cooperative agreement number.

Description, milestone, and extended price of efforts/tasks performed.

Payment terms.

Name and address of Recipient official to whom payment is to be sent. (Must be the same as that in the cooperative agreement or in a proper notice of assignment).

Name (where practicable), title, phone number, and mailing address of the person to be notified in the event of a defective invoice.

Any other information or documentation required by the cooperative agreement.

Taxpayer identification number (TIN).

While not required, the recipient is strongly encouraged to assign an identification number to each invoice.

A payment milestone may be successfully completed in advance of the date appearing in paragraph (b) of this section. However, payment shall not be made prior to that date without the written consent of the Agreement Officer.

The recipient is not entitled to partial payment for partial completion of a payment milestone.

Unless approved by the Agreement Officer, all preceding payment milestones must be completed before payment can be made for the next payment milestone.

(i) If the Recipient is authorized to submit invoices directly to the NASA paying office, the original invoice should be submitted to:

[Insert the mailing address for submission of cost vouchers]

If the Recipient is not authorized to submit invoices directly to the NASA paying office, the original invoice should be submitted to the Agreement Officer for certification.

Copies of the recipient's invoice should be submitted to the following offices:

Copy 1—NASA Agreement Officer.

Copy 2—Auditor.

Copy 3—Contract administration office.

Copy 4—Project management office.

Copy 5—Other recipients as designated by the Agreement Officer.