Abstract:
The general objective of this study is to assess “Determinants of Tax Compliance Behavior in north west 
Addis Ababa the small tax Taxpayers branch office. This research had a total target population of 8000 
taxpayers’. A sample of 380 were selected based on convenience sampling technique and from the 
distributed 380 questionnaire’s 350 were returned with feedback. For this study a structured 
questionnaire was designed. Primary data were sorted by using SPSS software version 26. The 
researcher also used correlation and multiple regressions for showing the relationship of independent 
variables to tax compliance. The study is a descriptive research type and quantitative research approach 
was used in data collection and analysis. The result reveled that complexity of tax system, probability of 
detection, penalty, tax rates, tax evasion, peer influence group and tax knowledge, gender& age and 
perception of the role of government are factor that significantly affect determinates tax compliance 
behavior. The researcher concludes that there is sufficient evidence to conclude complexity of tax system, 
probability of detection, tax rates, penalty, tax evasion, peer influence group, gender and age, perception 
of role of government and tax knowledge are factor that significantly affect tax compliance. The study 
recommends that awareness rising on personal compliance and educating about the benefit and 
importance of voluntary compliance to the entire citizen will help to minimize the undesirable attitudes of 
relatives, families and friends. Government need carefully, very wisely and sensitively to spend it’s 
expenditures in order to increase tax compliance. This maximizes heavy taxpayers trust on the 
government.