While Maharashtra takes the top slot as the biggest revenue generator in the country, the states that rank second and third will surprise you.
Check out the states that contribute substantially to the exchequer.
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Note: These tax revenues are based on the projections furnished by respective state governments for the five year period between 2010 and 2015. Click here to get the Finance Ministry document.

Maharashtra
Rank: 1
Tax Revenue: Rs 4,51,800 crore ($76 billion)
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Andhra Pradesh
Rank: 2
Tax Revenue: Rs 3,23,400 crore ($54 billion)
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Uttar Pradesh
Rank: 3
Tax Revenues: Rs 2,96,400 crore ($50 billion)
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Tamil Nadu
Rank: 4
Tax Revenues: Rs 2,73,400 crore ($46 billion)
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Karnataka
Rank: 5
Tax Revenues: Rs 2,52,600 ($42 billion)
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Gujarat
Rank: 6
Tax Revenues: Rs 1,79,600 crore ($30 billion)
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West Bengal
Rank: 7
Tax Revenues: Rs 1,69,900 crore ($29 billion)
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Rajasthan
Rank: 8
Tax Revenues: Rs 1,50,700 crore ($25 billion)
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Kerala
Rank: 9
Tax Revenues: Rs 1,38,200 crore ($23 billion)
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Haryana
Rank: 10
Tax Revenues: Rs 1,36,300 crore ($23 billion)