This question requires identifying the primary source of revenue for the Government of India in the fiscal year 2019-20, according to the Budget Estimates (BE).
The Gross Tax Revenue comprises various taxes. Key components relevant to the options are:
For the 2019-20 Budget Estimates, the Goods and Services Tax (GST) represented the most significant portion of the Gross Tax Revenue compared to Corporation Tax, Customs, and Union Excise Duties among the choices listed.
Hence, Goods and Services Tax had the largest contribution.
Which one of the following is not a fiscal instruments?