Arizona Investigator Invoice is a document generated by a licensed private investigator in Arizona that outlines the services provided and the associated costs for those services. The invoice includes the name of the investigator, the client's name and contact information, the date of the investigation, the nature of the investigation, the total cost of services, and any special instructions. There are two types of Arizona Investigator Invoice: Standard Investigator Invoice and Flat Rate Investigator Invoice. A Standard Investigator Invoice is used when the investigator charges an hourly rate for their services, and the invoice will include the number of hours worked and the hourly rate. A Flat Rate Investigator Invoice is used when the investigator charges a flat fee for their services, and the invoice will include the total cost of services.