Part II: Khums Operations Home » Islamic Laws of Khums » Part II: Khums Operations Khums Operations Details & Explanation In this part General Concepts and Fundamentals of the Jurisprudence of Khums What Is Subject to Khums? Determining Income and the Khums Calculation Process Other Important Contemporary Matters Method of Calculating and Paying Khums Avenues for Spending Khums < Why Some Pay and Others Do Not General Concepts > Table of Contents