To study has been undertaken to determine the impact of various factors on the firm and its relationship and impact of the dependent and independent variables on capital structure. Dependent-variables of Short-Term Debt-Equity Ratio, Long-Term Debt-Equity Ratio,-Total Debt Equity Ratio and Independent-variables profitability, Tangibility, Growth, Liquidity and Tax Rate. The hypothesis was formulated and tested on 5 variables viz profitability, tangibility, growth, liquidity and tax rate and five years (2011-2012 to 2015-2016) audited annual financial statements of 5 selected Indian Chemical Industries Company was consider. In future, before taking the financial decision the company should mainly focus on asset tangibility and liquidity. As it has a significant relationship with debt or borrowing of the company. The study also reveals that there was a more significant impact of short term debt-equity ratio and total debt equity ratio.