Will be tough to meet April 2016 GST deadline, admits Jaitley: "Will be tough to meet GST deadline of April 2016, but we are determined to try and roll out GST," says Finance Minister Arun Jaitley. The government's hopes of getting the much-awaited GST bill passed in the Rajya Sabha this session were dashed by slogan-shouting Congress members who, following a script so familiar in the monsoon session, ensured that the Parliament was adjourned sine die today.