The Independence Day of Indonesia (in Indonesian formally known as Hari Ulang Tahun Kemerdekaan Republik Indonesia shortened "HUT RI", or simply Hari Kemerdekaan, and colloquially referred by the people as Tujuhbelasan, meaning "the Seventeenth") is a national holiday in Indonesia commemorating the anniversary of Indonesia's proclamation of independence on 17 August 1945. It was made a national holiday by government decree in 1946.
Ceremonies and festivities are held throughout the country to celebrate this national day, including the flag hoisting ceremony conducted nation-wide and at Indonesian diplomatic installations abroad, local community competitions, with patriotic and cultural parades. Discounts are offered by participating shopping centres or businesses. On 16 August or the last Friday prior to 17 August, the president of Indonesia addresses the nation at the People's Consultative Assembly.