Purpose–The purpose of this study is to determine the user’s perception of SIMBA and explain the factors affecting employee users acceptance and usage of SIMBA based on the Unified Theory of Acceptance and Use of Technology model.

Design/methodology/approach–Statistical analysis of the study was conducted using multiple linear regression. Quantitative data were collected through a questionnaire. The samples used in this research are BAZNAS in Jakarta and West Java with purposive sampling technique.

Findings-The results of this study indicate that Effort Expectancy variables do not affect the variables Behavioral Intention while the variable of Performance Expectancy, Social Influences, Facilitating Condition have a significant influence to Behavioral Intention, and Behavioral Intention has a significant influence to Use Behavior.