The Income-tax department has provided an online utility for calculation of Tax Liability in respect of the following types of assessees :-
1) Individuals
2) Hindu Undivided Family
3) BOI (Body of Individuals)
4) AOP (Association of Persons)
5) Firms
6) Domestic Companies
7) Foreign Companies and
8 ) Co-operative Societies
Click here to use this utility.
Source :- www.incometaxindia.gov.in