Businesses, HR teams, compliance professionals, and employees in Bihar depend on a clear and accurate holiday list to plan leave policies, payroll cycles, weekly rosters, and statutory compliance. An updated holiday calendar also ensures organizations stay aligned with the guidance issued by the General Administration Department of Bihar. This article provides a complete list of all national, regional, and optional holidays observed in Bihar in 2025. Each festival and observance has cultural significance, and many are tied to statutory rules that companies must follow while planning their workforce schedules.

To maintain accuracy, this list is compiled from the official Bihar government resolution (No. 3/H-01/2024-15764/GA). For organizations operating across multiple states, Bihar’s holiday list also plays a key role in compliance planning. If you want to cross-check the latest Bihar holiday notifications from an authenticated source, use the link included at the end of this article.

The holidays below are divided into two sections:

1. Official national and government holidays

2. Regional and optional holidays observed across the state

This separation helps HR teams and compliance managers identify statutory mandatory holidays and those that can be included under the optional or restricted holiday quota in internal policies.

Official National and Bihar Government Holidays 2025

These are recognized public holidays that most organizations and institutions in Bihar follow. They usually require mandatory observance as per government instructions and are considered paid holidays for workers across sectors.

Public and National Holidays in Bihar 2025

These four dates represent the core national holidays followed uniformly across India, including Bihar. Republic Day, Independence Day, and Gandhi Jayanti are mandatory as per central rules and are essential for HR policy planning.

Complete Regional and Optional Holidays in Bihar 2025

Regional holidays reflect the cultural and social diversity of Bihar. Many of these holidays may be declared as restricted holidays, and organizations often allow employees to select a few based on their internal policies. This list includes all regional, cultural, religious, and traditional observances announced in the 2025 Bihar holiday resolution.

Regional and Optional Holidays in Detail

This complete breakdown helps HR professionals classify which holidays should be included under mandatory leave, optional leave, or floating leave categories based on internal policy needs.

Cultural Importance of Bihar Holidays

Bihar’s holiday calendar reflects traditions from Hindu, Muslim, Sikh, Buddhist, and regional communities. Chhath Puja holds special importance in Bihar, observed over multiple days with deep cultural devotion. Festivals like Makar Sankranti, Holi, Diwali, and Durga Puja highlight the diverse traditions followed across the state. Observances such as Karpoori Thakur Jayanti, Veer Kunwar Singh Jayanti, and Shri Krishna Singh Jayanti recognize important historical figures of Bihar.

Understanding this cultural mix helps organizations create inclusive holiday and leave policies that support their workforce and ensure compliance.

Why Accurate Holiday Lists Matter for Compliance

Holiday calendars are essential for statutory compliance, especially for companies covered under the Shops and Establishment Act, Factories Act, and similar labour regulations in Bihar. Accurate holiday lists help organizations plan payroll, attendance, overtime calculations, and shift schedules. They also reduce compliance risks by ensuring that mandatory holidays are granted as required under the law.

To verify the official calendar or cross-check any updates issued by the state government, use the official link provided in the CTA section below.

Verify the Latest Bihar Holiday Calendar

For the most accurate and updated Bihar holiday list, you can verify the official state holiday calendar here:
Verify Bihar holiday calendar

Frequently Asked Questions (FAQs)

What are the mandatory public holidays in Bihar in 2025?

Republic Day, Independence Day, and Gandhi Jayanti are the core mandatory national holidays observed across Bihar.

How many regional holidays does Bihar observe in 2025?

Bihar has more than 40 regional and optional holidays in 2025, including festivals like Chhath Puja, Holi, Raksha Bandhan, Durga Puja, and Ramzan.

Are all listed holidays mandatory for private companies?

No. Many holidays fall under the optional or restricted category. Companies can decide which ones to include based on their internal holiday policy.

How does this calendar help with compliance?

Accurate holiday lists help organizations schedule shifts, manage leave policies, and comply with state labour regulations, ensuring employees receive the holidays mandated by law.

Where can I check the updated Bihar holiday notifications?

You can verify the latest official Bihar holiday updates here:
Verify Bihar holiday calendar