Unable to successfully challenge the growing power of regional emirs, he lost his position to the first amir al-umara, Ibn Ra'iq, and died in prison.
His next promotion came during the de facto 918–928 vizierate of Ali ibn Isa, when he assumed the important department (diwan) of the public estates.
[3] By cultivating the friendship of the powerful chamberlain (hadjib) Nasr, Ibn Muqla managed to secure the post of vizier for himself after Ali's disgrace in 928.
[3] His vizierate however was marked by extreme internal instability, including a short-lived coup in 929, instigated by Mu'nis, which deposed al-Muqtadir in favour of his brother al-Qahir.
[3][6] Ibn Muqla then headed another conspiracy, and in 934 al-Qahir was captured, blinded and deposed by the Baghdad troops, with his nephew al-Radi succeeding him.
[8] By this time, the greatest threat faced by the Caliphate was the increasing independence of the regional governors, who had taken advantage of the internal quarrels in the Abbasid court to strengthen their own control over their provinces and withheld the taxes due to Baghdad, leaving the central government crippled.
[11] Ibn Muqla was revered as 'a prophet in the field of handwriting; it was poured upon his hand, even as it was revealed to the bees to make their honey cells hexagonal'.