Jinnah ya nemi madadin ra'ayoyin siyasa, kuma yayi la'akari da shirya sabuwar jam'iyyar siyasa a matsayin abokin hamayya ga Majalisa. A watan Satumbar 1923, an zabi Jinnah a matsayin dan takarar Musulmi na Bombay a sabuwar Majalisar Dokoki ta Tsakiya. Ya nuna kwarewa sosai a matsayin dan majalisa, yana shirya 'yan Indiya da yawa don yin aiki tare da Jam'iyyar Swaraj, kuma ya ci gaba da matsawa da' yancin gwamnati mai cikakken alhakin. A shekarar 1925, a matsayin amincewa da ayyukansa na majalisa, Lord Reading, wanda ke ritaya daga sarauta ya ba shi daraja. Ya amsa: "Na fi son zama Mr. Jinnah".
Satumba ta 1923