Nirmal
The time has come to block User:Nirmal95. He is constantly vandalizing the Wikipedia article of Indian Revenue Service. It is no way possible that the images that Nirmal has posted by him in Wikimedia commons is his (owned or personally shot by him by his personal camera or that the images he has does not come with a license). It is very likely that the images are from somewhere else - like a blog, Federal Government website or the IRS official websites. It seems to me that the images are stolen. 
Also, all the test created into the Indian Revenue Service article by   

Can u please explain in a polite way what i have done wrong?i am new editor so i am not sure of what i have to do.