This study aims to prove empirical evidence the effect of information asymmetry, leverage, company size towards earning management in property and real estate manufacturing companies listed on the Indonesia Stock Exchange during 2016-2019. The theory used is the Agency theory developed by Jensen and Meckling in 1976. The method used is quantitative with purposive sampling as a sampling technique. This study uses multiple linear regression with analysis throught SPSS 23. Based on the results of the study showed that information asymmetry has a negative effect towards earning management, leverage has a positive effect towards earning management, and company size has no effect towards earning management.