Fees: Reward collected for the government’s services.
Eg: License fees, Tuition fees, Registration fees etc.
Fines and penalties: Punishments for violating the laws.
Grants: Financial aid provided by one government to another.
For example, grants are provided by central and state government to local self governments.
Interest: Amount received for loans provided by the government to various enterprises, agencies and countries.
Profit: Income received from the enterprises operated by the government.
Eg. Profit from Indian Railways.