This document defines taxable salary and allowances under Indian income tax law. It discusses what constitutes salary and outlines tax treatment of various common allowances such as housing, transport, education and entertainment allowances. It also summarizes valuation and taxability of various perquisites and benefits provided by employers like rent-free housing, use of cars, domestic servants, gas, electricity and water supply. The document also covers taxability of contributions to and payments from provident funds and pension plans as well as gratuity and commuted pension received by government and non-government employees in India.