IB ACIO Selection Process 2023: Tier 1, 2, Interview

IB ACIO Selection Process 2023: Tier 1, 2, Interview

ByNeha Uppal  |  Updated on: May 16, 2023
Know the complete IB ACIO selection process here for Tier 1, 2 and Interview. Check out the exam pattern and details for all stages of the IB ACIO selection process here.

IB ACIO selection process will be released by the Ministry of Home Affairs (MHA) in the official notification. It is designed to recruit the best-suited candidates for the role. Candidates preparing for the upcoming exam should know all the stages of IB ACIO selection. It will help candidates prepare a strategy that will help them clear the exam easily.

IB ACIO selection process consists of three tiers - CBT, Descriptive Exam, and Interview. Each tier has its own technicality hence, knowledge about it is essential. In this article, we have provided candidates with important information about IB ACIO selection process 2023 to help them understand the exam better and prepare well.

IB ACIO Selection Process 2023

IB ACIO selection process is a series of stages candidates have to qualify to land a job in the Intelligence Bureau. Candidates should be well-acquainted with various stages of IB ACIO to plan their preparation in a strategic manner. IB ACIO Selection Process 2023 is divided mainly into three phases:

  1. IB ACIO Tier 1 Exam: CBT
  2. IB ACIO Tier 2 Exam: Descriptive Paper
  3. IB ACIO Interview

Candidates have to clear all the stages to get selected. Knowing these stages helps candidates in planning long-term. We have provided you with the IB ACIO selection process for tier 1, tier 2, and tier 3 here in detail below. So, scroll down!

IB ACIO Selection Process - Tier 1

The candidates who fulfill IB ACIO eligibility have to first appear for the Tier I exam which is a written exam of a total of 100 marks. There is a negative marking of 1/4 marks for each wrong answer, no marks would be awarded for unattempted questions. There will be a minimum cut-off mark of 33%, those who will clear the Tier I exam will be called for the tier 2 exam. Check out the IB ACIO exam pattern for the exam below.


Number of Question

Section-Wise Marks

General Awareness



Reasoning/ Logical Ability



Quantitative Aptitude



English Language



General Studies



IB ACIO Selection Process - Tier 2

Only the candidates who qualify for the IB ACIO Tier-I exam will be able to appear in the Tier-II examination. Details regarding the Tier-II exam are listed below

  • The Tier 2 exam will be descriptive in nature, where candidates will be asked to write an essay (30 marks) and do English Comprehension or Precis Writing ( 20 marks).
  • In this part, questions are asked to test the candidate's English writing skills and analytical capability.

The Tier 2 exam details like Date, Time & Center will be informed to the registered email address provided by the candidates who will successfully pass the Tier I exam. The minimum Cut-off for the IB ACIO Tier 2 Exam is 33% marks. Candidates have to secure at least 33% marks in IB ACIO Tier II Exam. The candidates may refer to the given below table for further information:


Number of Questions

Total Marks


Tier 2

Essay (30 Marks)

English Comprehension or Precis Writing (20 Marks)


60 Mins

IB ACIO Interview/Personality Test

Based on Tier 1 and Tier 2 exam performances, candidates will be called for an interview for the final round of selection. The IB ACIO Interview comprises 100 marks. The candidates would be shortlisted for final selection subject to the successful completion of their Character and Antecedent verification followed by medical examination.

Resolution of Tie Cases

In the event of a tie in combined scores of candidates in the AB ACIO Tier-I, Tier-II and Tier-III, such cases will be resolved by applying the following criteria, one after another, till the tie is resolved:

  • Marks in Tier-III
  • Marks in Tier-II
  • Normalized Marks in Tier-I
  • Date of birth, with older candidates, placed higher.
  • Alphabetical order of names (starting with the first name)

Important Points to Remember

Candidates should keep some important points in mind regarding the IB ACIO selection process. This will help them plan their preparation in an efficient manner.

  • On the basis of their performance & normalization of marks in the Tier-I exam, you will be shortlisted for the Tier-II exam at 10 times the number of vacancies, subject to the candidate scoring the minimum cut-off.
  • On the basis of your combined performance in Tier-I and Tier-II, you will be shortlisted for the Tier-III/Interview at 5 times the number of vacancies.
  • It is subject to the condition that the candidate secures a minimum of 33% marks (17 out of 50) in the Tier-II exam.
  • The cut-off for Tier-I & Tier-II exams in different categories may go higher depending upon the marks obtained by candidates and the number of vacancies.

The date, time & center of  IB ACIO Tier-II, Tier-III, and Interview would be informed to the applicants by email given to them during the online application. Hence, candidates should keep checking their emails for information regarding the IB ACIO recruitment process.

FAQs on IB ACIO Selection Process

  • IB ACIO selection process refers to the various stages that candidates need to pass in order to qualify for the advertised job. The selection process for IB ACIO consists of three stages that include a Tier 1 CBT exam, a Tier 2 descriptive exam, and a Tier 3 which is interview round.

  • IB ACIO selection process comprises 3 stages. Candidates need to clear all the stages in order to qualify the exam.

    • Tier 1 - CBT exam
    • Tier 2 - Descriptive exam
    • Tier 3 - Interview
  • The final selection for IB ACIO 2022 exam is made on the basis of the candidate's performance in all the 3 rounds i.e Tier-I, Tier-II and Interview process.

  • After qualifying all the stages of IB ACIO Selection Process 2023, you will be recruited as Assistant Central Intelligence Officer in Intelligence Bureau. Candidates can check IB ACIO job profile to know what comes next for them after final selection.

  • IB ACIO selection process for female is the same as those for other candidates. They need to qualify the Tier 1 exam which is CBT, followed by a Descriptive Exam and then an Interview.

  • IB ACIO interview is considered tough. However, with proper preparation, candidates can clear it with relative ease. Candidates should prepare general questions, current affairs, and important historical events as they are asked in the IB ACIO interview often.

  • Tier-I will be a 100 marks paper divided into 5 sections that scrutinize the candidates on the basis of their Aptitude Skills. Time limit for this examination is about 1 hour.

  • Tier-II exam for IB ACIO will be a descriptive test consisting of 2 sections: English Reading and Precise Writing. The time duration for Tier-II exam is 1 hour. 

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