Pf, Pt And Income Tax Deduction

hi everyone,
i have a question that my sister is working on research database which is funded by government grants for the research, so is provident fund, profession tax and income tax applicable to their firm

Dear
Income tax applicable to all persons who are earning. it based on income, personally.
PF is the depend on the organizaion structure, no of employee etc.
Profefssion tax applicable her.yr sister is working their on the contract base or on regular base.
In future u may contact on [Login to view].