accounting system
From Longman Business DictionaryRelated topics: Computersaccounting systemacˈcounting ˌsystemACCOUNTING1[countable] the rules used for accounting in a particular company or placeOverhead changes are reported differently in different accounting systems.2[countable] a computer system used for accountingThere are benefits you could derive from a properly set up and run computerised accounting system. → system