Tech: Extra-shari‘ah taxes imposed on a group of people jointly. This practice has been disapproved by jurists.
Al-waqf ‘ala al-’awlad
Dhira muqaddar al-shar
Al-Infaq al-tatawwu
Al-kafalah bil taslim
Al-ghabn Al-fahish
Al-ghunm bi al-ghurm
Al-mudarabah al-muqayyadah
Al-ijarah bi shart al-tamlik
Al-jarah wa al-Iqtina'
Al-shirkah al-mutanaqisah