The document outlines the principles governing center-state financial relations in India as per the Constitution, detailing the distribution of powers, financial responsibilities, and mechanisms for tax revenue sharing. Key features include the delineation of legislative subjects, the role of the Finance Commission in recommending tax revenue distribution, and the cooperative federalism principle promoting collaboration between the central and state governments. Additionally, it highlights the transformative impact of the Goods and Services Tax (GST) and the financial dynamics that evolve with amendments and economic policy changes.