Al-ibrah
Email 
Definition of "Al-ibrah"
During the ‘Abbasid period (AD 750–945), it referred to the average rate of tax for each locality or area. The average was calculated on the basis of the lowest and the highest revenues of the previous years.
During the ‘Abbasid period (AD 750–945), it referred to the average rate of tax for each locality or area. The average was calculated on the basis of the lowest and the highest revenues of the previous years.