The research aims to determine the influence of capital intensity and profitability on tax aggressiveness using the company size as moderation variables. The research object is a mining company listed on the Indonesia Stock Exchange (IDX) from 2016 to 2018. The number of companies sampled in this research was 25 companies with 3 years of observation time over selected with purposive sampling techniques. The data analysis used statistical analysis in the form of multiple linear regression tests. This study showed that simultaneously the variable capital intensity, profitability and size of the company affected the tax aggressiveness. Partial capital intensity and company size have a negative effect on tax aggressiveness, while the profitability has no effect on tax aggressiveness. Otherwise, based on the moderated regression analysis (MRA) test, the company size variable can moderate the influence of capital intensity on the tax aggressiveness. Size can not moderate the influence of profitability on the tax aggressiveness.

The purpose of this reseach is to know the effect of institutional ownership, independent commissioner executive characteristics and size of firm to tax avoidance. This research is using 8 companies listed in Trading Sector in Indonesia Stock Exchange 2014-2017. This research was using 32 data financial reports from Indonesia Stock Exchange with multiple regression and process with SPSS 23. The result on partially, institutional ownership, independent of commissioner, executive characteristics are having no significant effect to tax avoidance. While size of firm has significant effect to tax avoidance.

The aim of the company to register its shares in the stock exchange is to get additional funds from investors so that the business continues to grow. The company's financial performance is a factor that is highly considered by investors, but what if the information is not quality based on the audit results from the auditor? This study aims to determine investor reactions to financial performance information and audit quality. The uniqueness of this research is the 2x2 method between financial performance and quality audit so that this study can produce information about how 1) investor reaction to high financial performance with high audit quality, 2) investor reaction to high financial performance but low audit quality, 3) investor reaction to low financial performance with high audit quality, 4) investor reaction to low financial performance with low audit quality. The results showed that investors only react to high financial performance but low audit quality with negative react, it shows that investors are concerned about audit procedures in assessing the company's financial performance. High company performance but has a low audit quality makes investors pay more attention to the company because the good value is actually considered to be detrimental to investors because of its doubtful quality.

This purpose of this study is to examine the effect of Return On Asset (ROA), Company's Size, Audit Commitee and Proportion of Independent Directors to TaxAvoidance. Tax Avoidance is measured using the cash effective tax rate (CETR). This study is an empirical research with the purposive of sampling techniques in data collection. Secondary data obtained from financial statement and annual report listing on the Indonesia Stock Exchange period 2013-2017. The sample was 21 manufacture companies on consumption sector listed in Indonesia Stock Exchange period 2013-2017. Multiple regression analysis was conducted using SPSS version 23.00 for windows. The test results showed of four hypotheses proposed hypothesis two accepted hypothesis. And the amount of determination of the case (adjusted R 2 ) of 12,5%.

This study aims to determine the effect of tax planning and profitability on firm value with BOD diversity as a moderating variable. This research is motivated by the importance of information about the factors that can affect the value of the company. Company value in this study used price book value as an indicator of measurement. The population of this research is the property and real estate sector companies in companies listed on the Indonesia Stock Exchange in 2016 - 2018. The sample of this research is 30 issuers or 90 company financial statement data used in this study. This study uses multiple linear regressiosn with statistical tests and moderate regression analysis test with SPSS 23. The results of this study are tax planning and profitability have a positive and significant effect on firm value. Whereas BOD Diversity weakens the relationship between tax planning and profitability on firm value.