When a piece of legislation is yet to be passed as a law by the Houses of Parliament, it is termed a Bill. A Finance Bill is a Bill that, as the name suggests, concerns the country's finances — it could be about taxes, government expenditures, government borrowings, revenues, etc. Since the Union Budget deals with these things, it is passed as a Finance Bill.
Rule 219 of the Rules of Procedure of Lok Sabha states: ‘Finance Bill’ means the Bill ordinarily introduced in each year to give effect to the financial proposals of the Government of India for the

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