Mr. Qayyum has more than 52 years of Tax Filing and Tax Litigation. Mr. Qayyam Khan is also the Chief Patron of Qayyum Khan & Co since 1973. He has presented in more than 5000 Tax Cases. He is one of the few in Pakistan who has carried out such a dedicated long experience in the Tax Field. His primary areas of practice are Tax Advice, Filing & Litigation up to the Income Tax Appellate Tribunal.