During the ‘Abbasid period (AD 750–945), an office responsible for managing reclaimed bribes from the outgoing faction in power.
Al-khumus
Bai wa salaf
Khiyar tafarruq al-safaq
Qibalatul kharaj
Al-waziifah
Shirkah al-dhimam
Al-harth
Daftar al-yaumiyah
Constant Musharakah
Al-’arzaq