High Quality Content by WIKIPEDIA articles! Revenue assurance (RA) is a niche business activity most commonly undertaken within businesses that provide telecommunication services. The activity is the use of data quality and process improvement methods that improve profits, revenues and cash flows without influencing demand. This was defined by a TM Forum working group based on research documented in its Revenue Assurance Technical Overview. In many telecommunications service providers, revenue assurance is led by a dedicated revenue assurance department.