In the course of a long and distinguished career as a historian and academician, TapanRaychaudhuri has been  lecturer in Calcutta University, professor of economic history at the Delhi School of Economics, professor and chair of history at the University of Delhi, reader in modern South Asian history, Oxford University, and professorial fellow, St. Antony's College, Oxford. He was promoted to an ad hominem chair at Oxford from which post he retired in  1993 as professor of Indian history and civilization. He is now emeritus fellow, St. Antony's College, Oxford.