This study examines the relation between servant leadership and organizational identity and job involvement in Tax office of Guilan in Iran. One hundred and twenty two employees are participated in the study. For this purpose, a questionnaire with three parts was used. The questionnaire included three main sections, namely servant leadership, job involvement, and organizational identity. The analysis of the data obtained through the questionnaire indicated that servant leadership has significant effect on organizational identity and job involvement. Also, job involvement has positive effect on organizational identity. The findings, implications of the study, and suggestions for further research in this field are discussed in detail.