| This study aims to determine the empirical evidence of the influence of tax planning, board diversity based on gener, ethnic, independent commissioners, educational background, and ethical disclosure toward firm value. The test is done by using multiple linear regression model. This test is conducted on non-financial companies listed on the Indonesia Stock Exchange in 2012-2016. This research uses purposive sampling in conducting sample selection. This research model uses 120 samples of non-financial companies listed in BEI year 2012-2016. The results of this study indicate that tax planning, board diversity based on gender and ethnicity has been shown to influence the firm's value. While board diversity based on independent commissioners and educational background does not affect the value of the company. This study also shows that ethical disclosure proved to affect the value of the company. |