The All India Services comprises the three prestigious civil services of India and they are the Indian Administrative Service (IAS); Indian Police Service (IPS); and Indian Forest Service (IFS). The candidates selected for these civil services are recruited by the Center and their services are allotted under various State Cadres and they have the accountability to serve both under the State and the Centre. The officers of these three civil services act in accordance with the All India Services Rules that includes paying, deportment, leave, several allowances and etc.
For more details : http://www.upsc.gov.in/
