Dr. Tahir Taunsvi is a well-known Urdu writer. His literary services have multiple dimensions. He is the author of more than seventy seven books and two hundred research articles. The most important field of his literary services is Urdu research. He searched out a vast asset of Urdu literature with keen interest and diligence and made it a precious part of the arena of Urdu language and literature. He also promoted many common and prominent literary personalities and introduced some new poets. Most of his research work is based on editing and compilation. He published thirty four books in this regard which has a great importance for research scholars and readers. There are fourteen research books of Dr. Tahir Taunsvi where we may find the elements of pure research. These publications of great importance unfold the research method used by Dr. Tahir Taunsvi. Dr. Tahir Taunsvi’s research work covers the diverse topics of Urdu language and literature i.e. Prose, Poetry and Linguistic. In this article, the author has briefly evaluated the research services of Dr. Tahir Taunsvi by analyzing his research method and his important research books.