Monday 23 Jan Martyrdom of Imam Reza
Friday 27 Jan Arbaeen
Wednesday 01 Feb Demise of Prophet Mohammad
Saturday 04 Feb Birthday of the Prophet Mohammad
Saturday 11 Feb Victory of Islamic Revolution
Tuesday 20 Mar Nationalisation of Oil Industry Day
Wednesday 21 Mar Navruz
Friday 15 Jun Birthday Imam Ali
Tuesday 19 Jun Prophet Mohammad receives his calling
Monday 16 Jul Birthday Imam Mahdi
Saturday 11 Aug Martyrdom Imam Ali
Sunday 19 Aug Eid-e Fitr (Ramadan Ends)
Tuesday 16 Oct Martyrdom Imam Jafar Sadegh
Tuesday 30 Oct Eid-e Ghorban
Wednesday 14 Nov Eid-e Ghadir Khom
Thursday 15 Nov Islamic New Year
Saturday 24 Nov Tassoua / Ashura
Source: http://www.altiusdirectory.com/Society/public-national-holiday-in-iran.html