Communications service provider. A communications service provider or CSP is a service provider that transports information electronically, for example a telecommunications service provider. The term encompasses public and private companies in the telecom (landline and wireless), Internet, cable, satellite, and managed services businesses.
Other companies seek Full-Charge Bookkeepers whose bookkeeping expertise allows them to work through the general ledger since their companyâs financials are produced by outside accounting professionals such as CPA firms or other in-house accounting professionals.
Definitions. 1  Original Charge - the first posting of a cost to the general ledger, initiated by payroll charges, purchase orders or check requests and the purchasing card.) 2  Cost Transfer - any subsequent transfer of the original charge to another cost center.