Salient Features of 61st Edition: Largest Selling Book since 1964 and over the last 56 years of its existence, the book has established a reputation for itself as the most definitive work on the subject of income tax. Incorporating the provisions of the Finance Act, 2019; the Finance (No. 2) Act, 2019; the Taxation Laws (Amendment) Act, 2019 and the Finance Act, 2020 as applicable to Assessment Year 2020-21. Provisions of the Taxation and other Laws (Relaxation of Certain Provisions) Ordinance, 2020 dated 31.3.2020 have been incorporated in the book. In the chapter of Deduction of Tax at Source and Collection of Tax at Source new reduced rates by 25% w.e.f. 14.5.2020 have been included. A simplified, systematic approach to the understanding of a complex subject written in a unique, simple and easy to understand language. Each topic, after a theoretical exposition, is followed by illustrations to facilitate the students to master the practical application of Income Tax Law. User-friendly examination-oriented style facilitating easy comprehension of each topic. Solved Illustrations and Questions for exercise are largest in number in comparison to other books on income tax. Unsurpassed for over 56 years. The book is trusted and relied upon for accuracy and reliability. Mistakeless printing on paper of superior quality at moderate price. Questions from latest Examination Papers of various universities have been included in the revised edition of the book. At the end of each chapter, Short Answer, Objective Type and Short Numerical Questions have been added with answers. A unique feature of the revised edition is that Section-wise Index has been incorporated.