Over the past two decades the way accounting data is entered, stored and processed has changed considerably. This is due to the introduction of computerized accounting packages. It is no longer necessary for large companies to have huge store rooms full of ledgers and records. Instead all information can be stored in computer hard disks. Accounting packages give many advantages over manual systems, for example entries do not have to be recorded in multiple ledgers. A single entry is made and the package will update all the appropriate accounts automatically. Computerized accounting packages also make it possible for people in other departments, not just accounting to enter data. It does not require a vast amount of accounting knowledge for a pay role clerk to enter wages details into the accounts. Just a basic understanding of how to use the package is needed. Furthermore these packages simplify the use of the