Azizul Huq joined the
Calcutta Municipal Corporation and would go on to work as the private secretary of
A. K. Fazlul Huq, the first and longest serving
Prime Minister of Bengal during the
British Raj and later a
Chief Minister of East Bengal. Huq then joined the Industrial Museum in Calcutta (now Kolkata). While he worked he finished his law degree. He was also involved with the
Krishak Praja Party and was member of its working committee. In 1951 he retired from government service. During the
1954 East Bengal Legislative Assembly election, he was elected from Jhalakathi-Wazirpur,
Barisal as a candidate of the
United Front alliance. He served the provincial government of A. K. Fazlul Huq as the minister for education. In 1955, he was made the minister of commerce and industry in the government of
Abu Hussain Sarkar. He was a member of the
Constituent Assembly and helped frame the
Constitution of Pakistan in 1956. He returned to politics after 1975. He was elected to parliament in 1986 from
Barisal-2 on a
Jatiya Party nomination. In 1988 he was reelected to parliament. He served in the Dhaka District Lawyers' Association as the president, for four terms. He served the chairman of
Anjuman Mufidul Islam and president of Rahmat-e-Alam Islam Mission's Dhaka branch. He established two orphanages for boys and girls. ==Death and legacy==