Purpose of the study is to assess the impact of AIS on the users’ tasks efficiency. The task efficiency is an important construct to measure a system effectiveness. Because an effective system would support users in performing their tasks. The study was conducted using a set of questionnaire distributed to the users of AIS in Badan Keuangan Daerah Pemerintah Kota Depok. The findings led to the conclusion that the current AIS used has significant impact on their tasks efficiency on the typical processes related to budgeting, financial reporting, auditing and financial controlling in the agencies.

Keywords: Accounting Information System, Budgeting, Accounting, Reporting, Audit, Controlling.