Tel: (313) 315-5345


Flat Rate Funding Group is an invoice factoring company and offers diesel fuel discounts to freight carriers in the transportation industry. Flat Rate Funding Group has been in business since 2014, has an A+ rating with the Better Business Bureau, and has been a member of the International Factoring Association (IFA) since 2016.

We offer fixed rate invoice factoring programs with no hidden fees, as well as the best customer service in the industry. We advance our clients’ funds within 24 hours, and we never charge for overnight ACH bank transfers (same day funding is also available upon request). Additionally, our clients have 24/7 access to their own extensive online account, in which they are able to submit load documents, keep track of their invoices, generate a multitude of reports and run free credit checks on thousands of brokers and shippers.

Flat Rate Funding is also a leader in diesel fuel discounts. We offer freight carriers an industry leading EFS diesel fuel discount card. Using our diesel fuel discount card, our clients can save money at hundreds of major fueling stations throughout the country. Our clients will receive a weekly line of credit instead of having to keep reloading funds to their diesel fuel discount card over and over again. There is also no contract or minimums that our clients need to meet.

At Flat Rate Funding Group, we are committed to giving our clients competitive freight invoice factoring rates and outstanding diesel fuel discounts, while providing unparalleled customer service.