what is INDIA's biggest revenue source?

For every 1 rupee, Indian government earns

corporation tax :- 21 paise

non-debt capital recipts contribute :- 3 paise

borrowings and liabilities :- 20 paise

Non tax revenue :- 9 paise

GST and other Tax :- 19 paise

income tax :- 16 paise

excise duties :- 8 paise

coustoms :- 4 paise

According to 2019 Budget documents

For every rupee in the government coffer, 68 paisa will come

from direct and indirect taxes, while states' share of taxes and

duties is the single-largest expense head accounting for 23

percent of total spending, budget documents showed.

Corporation tax is the single largest source of income,

contributing 21 paisa to each rupee earned.