1. Ministries Ministry of Culture Ministry of Defense Ministry of Finance Ministry of Agriculture Planning Commission Ministry of Coal & Mines Ministry of Civil Aviation Ministry of Disinvestment Ministry of External Affairs Ministry of Communications Ministry of Company Affairs Ministry of Parliamentary Affairs Department of Atomic Energy Ministry of Chemical & Fertilizers Ministry of Commerce and Industry Ministry of Environment and Forests Ministry of Food Processing Industries Ministry of Health and Family Welfare Ministry of Urban Development & Poverty Alleviation Ministry of Consumer Affairs & Public Distribution Ministry of Steel Ministry of Power Ministry of Textiles Ministry of Tourism Ministry of Shipping Ministry of Railways Ministry of Tribal Affairs Ministry of Panchayati Raj Ministry of Water Resources Ministry of Rural Development Ministry of Youth Affairs & Sports Ministry of Science and Technology Department of Ocean Development Ministry of Petroleum and Natural Gas Ministry of Road Transport & Highways Ministry of Social Justice & Empowerment Ministry of Statistics and Programme Implementation Ministry of Personnel, Public Grievances and Pension Ministry of Small Scale Industries, Agro and Rural Industries 2. Taxation Central Board of Direct Taxes Central Board of Excise and Customs Income Tax Department - India Income Tax Department of New Delhi Income Tax Department of Mumbai Income Tax Department of Karnataka and Goa Region 3. Regulators Reserve Bank of India National Stock Exchange Securities and Exchange Board of India Mumbai Stock Exchange Directorate General of Foreign Trade Telecom Regulatory Authority of India 4. Institutes Company Secretaries of India Chartered Accountants of India Cost and Work Accountants of India