# Special Rates of Tax
Certain incomes are taxed at special (flat) rates instead of the slab rates. The key sections are listed below.
## Sec 115BB — Casual Winnings
- Rate: 30%
- Applies to winnings from lotteries, crossword puzzles, card games, horse races, gambling, etc.
## Sec 115BBE — Unexplained Income (Sec 68 to 69D)
- Tax rate: 60% + 25% surcharge + cess (effective ~78%)
- Covers unexplained money, investments, expenditure, etc.
- No basic exemption is allowed.
- No expenditure / allowance / deduction is allowed against such income.
- No set-off of loss against such income.
## Sec 115BBF — Royalty from Patents
- Rate: 10%
- Income by way of royalty from a patent developed and registered in India.
- 'Developed in India' = at least 75% of the expenditure incurred in India.
- No expense is allowed as deduction.
## Sec 115BBG — Carbon Credits
- Rate: 10%
- Income from transfer of carbon credits.
- No expenditure allowed.
## Sec 115BBJ — Online Games
- Rate: 30%
- Tax on net winnings from online games.
## General Notes
- Deductions under Chapter VI-A are NOT available against these special incomes.
- Basic exemption is NOT available against these special incomes (except in sections 111A, 112 and 112A for resident individuals/HUF — see capital gains lesson).