Birthday of Netaji 23rd January
Shree Panchami 4th February
Birthday of Dr. B.R. Ambedkar 14th April
Bengali New Year's Day 15th April
Good Friday 18th April
May Day 1st May
Birthday of Rabindranath Tagore 9th May
ID-UL-Fitar 29th July
Independence Day 15th August
Mahalaya 23rd September
Durgapuja 1st-3rd October
ID-UD-Joha 6th October
Lakshmipuja 7th October
Kalipuja 23rd October
Muharram 4th November
Birthday of Gurunanak and 6th November
Parswanath's Rathajatra
Christmas Day 25th December
Some holidays are not mentioned as the appeared on Sunday. Dates are 12th January, 26th January and 16th March
Know the official announcement from this link
General holiday list:
14th &15th January Bhogali Bihu and Tusu Puja
23rd January Netaji's Birthday
26th January Republic Day
31st January Me-Dum-Me-Phi
14th February Bir Chilarai Divas
16th March Dol Jatra
14th-16th April Rongali Bihu
18th April Good Friday
30th April Tithi of Damodar Dev
1st May May Day
14th May Buddha Purnima
14th June Janmotsav of Sri Sri Madhav Dev
29th July Id-Ul-Fitre
15th August Independance Day
18th August Janmastami
27th August Tithi of Shrimanta Shankar Dev
13th September Tithi of Sri Sri Madhav Dev
1st-4th October Durga Puja, Vijoya Dashami,Birthday of Mahatma Gandhi,
6th October Id-Uz-Zuha
7th October Lakshmi Puja*
18th October Kongali Bihu*
23rd October Kali Puja & Diwali
4th November Muharram *
6th November Guru Nanak's Birthday
24th November Lachit Divas
2nd December Asom Divas (Su-Kha-Pha Divas)
25th December Christmas Day
Restricted holiday list:
1st January New year's Day
14th January Fateha Dawaj
17th January Silpi Divas
28th January Gwther Bathaw San
18th February Karbi-Dehal-Kachi-Dom
19th February Ali-Aye-Ligang
27th February Shivratri
10th March Bathow Puja/Khring Khring Baithow Puja
13th April Mahavir Jayanti
16th April Deori Bihu
19th April Easter Saturday
21st April Sati Sadhani Divas
5th May Tithi of Gopal Dev
28th May Tithi of Hari Dev
13th June Baikhowa Festival
14th June Sabebarat
20th June Death Anniversary of Sri Bishnu Prasad Rabha
13th July Birthday of Nepali Kabi Bhanu Bhakta Acharya
25th July Laylatul Qadr
13th August Death Anniversary of Bir Tikendrajit
5th September Karam Puja
16th September Birthday of Sri Sri Thakur Anukul Chandra
25th October Abirbhab Tithi of Sri Bhubaneswar Sadhu Thakur & Bhatri Dwitia
29th October Chhat Puja
24th November Death Anniversary of Guru Tej Bahadurji
10th December Martyr's Day
19th December Gaan Ngai
24th December Christmas Eve
Know the official announcement from this link
Month & Date Day of week Occasion/Festival
1st January Wednesday New Year’s Day
14th January Tuesday Makar Sankranti/Magh Bihu
26th January Sunday Republic Day
20th February Thursday Statehood Day
27th February Thursday Maha Shivratri
17th March Monday Holi
15th April Tuesday Bohag Bihu/Vaisakhadi
18th April Friday Good Friday
14th May Wednesday Buddha Purnima
29th July Tuesday Idu’l Fitr
15th August Friday Independence Day
18th August Monday Janmashtami
2nd October Thursday Mahatma Gandhi’s Birthday
3rd October Friday Dussehra
6th October Monday Idul Zuha (Bakrid)
23rd October Thursday Diwali (Deepavali)
6th November Thursday Guru Nanak’s Birthday
1st December Monday Indigenous Faith Day
25th December Thursday Christmas Day
Know the official announcement from this link