Muslim personal law in India is broadly divided into two main schools — Sunni law and Shia law . These two schools represent the two major sects of Islam and differ significantly in their approach to various aspects of personal law, including inheritance . Both schools derive their rules of inheritance from the same primary sources — the Holy Quran, Hadith (sayings of Prophet Muhammad), and Ijma (consensus of scholars) — but they interpret these sources differently, leading to important differences in the rules of inheritance. In India, Muslim personal law is largely uncodified and is applied by courts based on the classical texts of Islamic jurisprudence. The Shariat Application Act, 1937 applies Muslim personal law (including inheritance) to Muslims in India. The applicable school (Sunni or Shia) depends on the sect to which the deceased belonged. Understanding the differences between Sunni and Shia inheritance law is extremely important for law students and practitioners deali...