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IB Full Form

IB Full Form

Edited By Team Careers360 | Updated on Jul 18, 2023 11:53 AM IST

What is the full form of IB?

IB Full Form - IB stands for Intelligence Bureau. It is a domestic agency performing under the Ministry of Home Affairs, which handles matters like Internal Security and Counter Intelligence. It was established in 1887 as the Central Special Branch. It was reformed at the time of independence in 1947 by the government of India.

Intelligence Bureau

IB is reputed as the oldest organization in the world. The Intelligence Bureau mainly deals with internal intelligence and handles threats inside the country. It also collaborates with other intelligence agencies like Indian Revenue Service (IRS) and the Indian Police Service (IPS) to provide information on suspicious activities to protect the country and its citizens from internal and external threats. Along with this, the IB was also assigned the task of Counter-Terrorism. There is a branch unit of IB, known as the Subsidiary Intelligence Bureau (SIB) that works at the state level and is directed by an official of the rank of Joint Director or above.

History of the Intelligence Bureau

  • IB was first formed by the British Indian Government in 1887, under Major General Charles McGregor to keep a watch on Russian troops deployed in Afghanistan to prevent any invasion from the northwest.

  • In 1909 the Indian Political Intelligence Office was appointed in England in response to revolutionary activities across India.

  • In 1921 it was coined as Indian Political Intelligence (IPI), which consulted with the India Office and the Government of India in contact with Scotland Yard and Military Intelligence, Section 5 (MI5)

  • In 1947 when India was established as an independent country, Indian Political Intelligence (IPI) was renamed as Intelligence Bureau. Since then, it has served under the Ministry of Home Affairs.

Ranks in Intelligence Bureau

  • Director of Intelligence Bureau

  • Secretary Director

  • Additional Director

  • Joint Director

  • Deputy Director

  • Deputy Central Intelligence Officer

  • Assistant Central Intelligence Officer

  • Junior Intelligence officer

  • Security Assistant

Duties and Responsibilities

  • Intelligence collection and dissemination.

  • Perform as security advisor to the state and the federal government.

  • Along with domestic intelligence, IB is also tasked with intelligence collection in border areas.

  • To keep an eye on threat potential activities within India and neighboring countries.

Other Related Full Forms -


Frequently Asked Question (FAQs)

1. Who is the current director of IB?

Tapan Deka is the current director of the IB.

2. To whom does IB report?

The Director of the Intelligence Bureau reports to Union Home Security in the Union Ministry of Home Affairs.

3. Is IB a statutory body?

IB exists in a constitutional vacuum, as neither any statutory body nor any adoption of the Constitution holds any accord and legal status of IB.

4. What are the qualifications for the IB?

IB conducts a graduate-level examination as its selection procedure. It is the demanded qualification.

5. Where is the IB headquarters situated?

The IB headquarters is located in New Delhi.

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