Since the tax system is the main source of government revenue and fiscal policy instruments for distributing income and wealth and is highly sensitive to economic fluctuations and shocks to GDP, it is considered to be the decisive factor in the realization of the economy. Therefore, the evolution of the tax system is necessary to improve its status in terms of its functions and to achieve the objectives set forth in the Sixth Schedule, in particular its quantitative objectives. Therefore, the present study first examines the current state of the tax system within the framework of tax indices and explains the objectives of the sixth plan for each of these indices and then, considering the major challenges of the tax system, plans to create T

This study investigates the impacts of intellectual capital on the liquidity of assets and stocks and the bankruptcy likelihood. Multivariate regression models with combined data used to test the hypotheses. Using a sample of 147 companies listed on the Tehran Stock Exchange during 2010–2017, the results indicate that intellectual capital has a positive effect on the liquidity of assets and the liquidity of stocks, and that it has an inverse relation with the bankruptcy likelihood. Moreover, we found that the liquidity of assets has a negative effect on the bankruptcy likelihood. However, the liquidity of stocks has no significant effect on the bankruptcy likelihood. In general, the findings of this study provide evidence of the effectiv

Objective: This research investigates the financing strategies of companies under normal and the economic crisis conditions over the years 2003-2016.Method: The statistical population of this research consists of companies listed on the Tehran Stock Exchange and Iran Over-The-Counter market (OTC). Research hypotheses have been tested through Multivariate Regression Equation. Results: The findings indicate that in both normal and crisis periods, the ROA (Return on Assets) and size of the company have a positive impact on the financing through the stock market. In addition, despite the negative impacts of sales growth, profitability, and average financial leverage on equity financing, tangible assets and market risk fail to indicate any effec