This study aimed to examine the effect of profitability, liquidity, solvency and company size on the completeness of financial statement disclosure. The sample in this study was a mining companies listed in Indonesia Stock Exchange during 2014-2018 period. Methods of data collection used is purposive sampling. The analytical method of study used multiple regression analysis method. These results indicate that the profitability and solvency variables have a positive effect on the completeness of financial statement disclosure. Meanwhile, the variables of liquidity and company size have no effect on the completeness of financial statement disclosure.