Adhia was appointed as the Union Financial Services Secretary by the prime minister-headed Appointments Committee of the Cabinet in November 2014, he assumed office on 3November, and demitted it on 31August 2015, when he was appointed the Union Revenue Secretary.
Revenue Secretary
Adhia was appointed as the Union Revenue Secretary by the ACC in August 2015, he assumed office on 1September 2015. In September 2017, after the retirement of Ashok Lavasa, Adhia was designated as the Finance Secretary, as he became the senior-most secretary in the Ministry of Finance. Adhia retired from IAS and simultaneously demitted the offices of Finance Secretary and Revenue Secretary on 30November 2018; he was succeeded as Revenue Secretary by Unique Identification Authority of India's chief executive officerAjay Bhushan Pandey, and as Finance Secretary by Expenditure SecretaryAjay Narayan Jha, as the senior-most secretary in the Ministry of Finance. Ahead of his retirement, Adhia was praised by Minister of FinanceArun Jaitley, who called him "highly competent, disciplined, no-nonsense civil servant with impeccable integrity," and said that Adhia refused important post-retirement assignment from the government and instead intended to focus on spirituality and caring for his son. During his tenure as Revenue Secretary, Adhia was regarded as one of the most powerful bureaucrats in India.
Controversies
Adhia is considered one of the key persons behind the architecture and roll-out of the controversial Goods and Service Tax in India. He is also considered to be privy to another major controversial move of demonetisation of Rs500 and Rs.1000 Currency notes which forced the retirement of 86percent of cash in circulation in India on 8November 2016. He was also accused of diluting graft charges against congress leader like Sonia Gandhi, P.Chidambaram. Hasmukh Adhia was accused of interfering and preventing promotion of Enforcement Directorate Joint Director Rajeshwar Singh. BJP Leader Subramaniam Swamy filed a petition in Supreme Court in favour of Rajeshwar Singh. Hasmukh Adhia was considered to be one of the key persons in bringing controversial LTCG tax for Stocks without any indexation benefits. This move was considered to be illogical and became largely unpopular in Indian Stock Market. This triggered Foreign Inverstors to pull out investment from Indian Stock Market and triggered a Market Crash on 2 February 2018, a day after the announcement was made. Hasmukh Adhia along with Indian Finance minister Arun Jaitley became highly unpopular after piling up taxes and cess on Indian Salaried Class instead of raising the tax slab. There was an outrage among salaried class when he was quoted saying "Why shouldn’t we tax a class that is investing in markets".