Career
Taj was a former employee of the Afghan emperor Sher Shah Suri. at the time of anarchy followed the death of Islam Shah Suri, The first step was he now fight against the last Sur emperor, Adil Shah Suri. Adil Shah dispatch Hemu to defeat him in the battle at Chibra-mow or Chhatramau, about 40 Kos from Agra. After this the two armies of Karranis and Adil Shah met on the opposite bank of Ganges despite no engangement occurred for sometime, the force of Hemu was finally triumphant.
After this Taj Khan fled to Bengal where he carefully exploit the situation the intercine warfare of the area. thus founding the Karrani dynasty in Bengal
However Taj was died in the same year of his victory.
Taj"s younger brother, Sulaiman Khan Karrani, succeeded him.