Invoicing

Guidance for Consultants, MPOs, LPAs and Project Managers

Invoicing requests and inquiries must be emailed to [email protected].

1. DOTD’s standard invoice format is required for all invoices.
2. Consultant Contract Services Administrator approval is required for funding changes.
3. Direct expense reimbursement eligibility is determined in accordance with the Louisiana Travel Guide. 
   1. Visit the GSA website for travel rates for lodging, meals, and incidentals and mileage rates for privately-owned vehicles.
4. Invoices must reconcile with the previously submitted invoice.
5. Invoices will be returned if they lack required supporting documentation, contain calculation errors, or are submitted with work performed prior to the Notice to Proceed (NTP) date.
6. Invoices require a signature by a Principal of the firm.