A supreme audit office established by ‘Abbasids (AD 750–945) to control and check the accounts of other diwans. This was also termed as diwan zimam al-azimmah.
Iqta al-ijarah
Iqta al-tamlik
Bai‘ al-khiyar
Islamic Private Debt Securities
Diwan al marafiq
Diwan dar al-durub
Diwan-i-wizarah
Ijarah Revenue
Bai‘ bil barnamaj
Bai‘ al-qimah