For New/Prospective Clients

Call our Sales Department at 800-223-9146 ext. 2926 or email us at


Specialized Billing 

Existing Recourse Clients

Call Specialized Billing at 888-332-9142 or email us at

Customer Service 

For Customers Receiving IBS Statements

Call Customer Service at 800-332-9140 or email us at


Client Assistance 

Existing Non-Recourse Clients

Call Client Assistance at 800-223-9146 or email us at


Requesting a Credit Reference

IBS credit reference data is reported to Dun & Bradstreet. Please contact Dun & Bradstreet for a reference.


Request A Call.

Our team of professionals are here to help.

Let us show you how Interstate Billing Service can help you leverage your Accounts Receivable to transform your business.

  • Industry leader with over 35 years of experience
  • We take the headaches out of A/R
  • Daily funding accelerates your cash flow
  • Stop being the bank to your customers
  • Eliminate your bad risk.


DECATUR, Ala., Friday, September 16, 2022— Interstate Billing Service honored First Responder groups with a lunch on Friday, September 9th at the company’s headquarters in Decatur. Team Members...
Read More
When it comes to getting paid on time, every time, you need to have a solid accounts receivable (AR) system in place. There are all sorts of ways to take back control and get paid on your own terms....
Read More
Introduction Ransomware attacks can cripple a business if proper precautions aren't taken. If you run a heavy-duty business, it's important to know how to prevent ransomware attacks and what to do if...
Read More