Union minister Arun Jaitley, at a press conference in New Delhi, said that Goods and Services Tax (GST) will be implemented from midnight of June 30th. An event will be held at Parliament Central Hall on the occasion. Prime Minister, President and Vice-President will speak on the occasion. A short film, explaining as to why GST is needed, will be shown. Enough time has been given to file returns up to September 15th, he said. Like all schemes, this too will have initial hiccups, he expected.