January
1 January : New Year
February
5 February : Chinese New Year
March
7 March : Bali Hindu New Year
April
3 April : Isra Mi'raj
18 April : Maundy Thursday (European Union Holiday)
19 April : Good Friday
22 April : Easter Monday (Belgium, Luxemburg and EU's holiday)
May
1 May : Labour Day
9 May : Anniversary Schuman Declaration
19 May : Waisak Day
30 May : Ascension Day (Indonesian, Belgium, Luxemburg and EU's holiday)
June
1 June : Pancasila Day
3, 4, 7 June : Idul Fitri Holidays
5-6 June : Idul Fitri Celebration
10 June : Whit Monday (Belgium, Luxemburg and EU's holiday)
23 June : National Day Luxemburg (Luxemburg's holiday)
July
21 July : Belgium's holiday
August
11 August : Idul Adha Celebration
15 August: Assumption Day (Belgium, Luxemburg and EU's holiday)
17 August : Indonesia's Independence Day
September
1 September : Islamic New Year
November
1 November : All Saints Day (Belgium, Luxemburg and EU's holiday)
9 November : Prophet Muhammad's Birthday
11 November : Armistice de 1918 (Belgium's holiday)
December
24 December : Christmas Eve
25 December : Christmas Day
26 December : St. Stephen's Day (Belgium's holiday)
31 December : New Year's Eve