IB ACIO Exam is a national-level examination organised by the Ministry of Home Affairs (MHA) to select eligible candidates for the position of Assistant Central Intelligence Officer (ACIO) Grade-II/Executive in the Intelligence Bureau (IB). This year, MHA has announced 3717 vacancies for the post of Assistant Central Intelligence Officer, Grade-II/Executive (Group 'C') through the IB ACIO 2025 exam. The IB ACIO Tier 2 Exam Date will be announced soon.

IB ACIO 2025 Exam

IB ACIO stands for Intelligence Bureau Assistant Central Intelligence Officer. It is a General Central Service, Group 'C' post with a Level 7 pay scale, i.e., Rs. 44,900 to Rs. 1,42,400. The IB ACIO selection process includes Tier 1, Tier 2, and an interview. Check the summarised overview below.

IB ACIO 2025 Key Higlights
OrganisationIntelligence Bureau (IB)
Conducting BodyMinistry of Home Affairs (MHA)
Exam NameIB ACIO Grade-II/ Executive Examination 2025
Post NameACIO Grade 2/ Executive
Vacancies3717
IB ACIO Tier 2 Exam DatesDecember 2025 (Expected)
Total Marks50
Duration1 Hour
Selection ProcessWritten Test (Tier 1 & Tier 2)- Interview
SalaryRs. 44900/- to Rs. 142400/-
Official Websitewww.mha.gov.in

IB ACIO 2025 Tier 2 Exam Date

The IB ACIO 2025 Tier 2 Exam Date 2025 for ACIO Grade 2/ Executive posts will be announced soon at the official website of www.mha.gov.in. Check important dates regarding the IB ACIO 2025 Exam from the table below. 

Exam StagesExam Dates
IB ACIO Tier II (Descriptive Test)Will be announced soon
IB ACIO Tier III (Interview)To be Notified Later

IB ACIO Result 2025 Out - Click to Check

Important Dates

The IB Tier 1 exam has been completed, and the Tier 2 exam for Tier 1-qualified candidates is expected to be held in December 2025. Check important dates from the table below. 

EventsDates
Notification Date18th July 2025
Registration Start Date19th July 2025
Last Date to Apply Online10th August 2025 (11:59 pm)
Last Date to pay the application fee online10th August 2025
Last Date to pay the application fee offline 
through the SBI challan
12th August 2025
IB ACIO Exam City Intimation Slip 20255th September 2025
IB ACIO Admit Card 202513th September 2025
IB ACIO Exam Date 202516th, 17th and 18th September 2025
IB ACIO Answer Key 202522nd September 2025
IB ACIO Result & Score Card 202521st November 2025
IB ACIO Tier 2 Exam Date 2025December 2025 (Expected)

IB ACIO 2025 Notification Out 

The detailed Notification was released at www.mha.gov.in for the recruitment of 3717 candidates for ACIO Grade-II/ Executive posts, which contains complete information about the exam. This post falls under the General Central Service, Group ‘C’ (Non-Gazetted, Non-Ministerial) category and carries a pay scale of Level 7 (₹44,900 – ₹1,42,400) as per the 7th Central Pay Commission, along with other admissible Central Government allowances.

Candidates with a graduation degree have applied for the IB ACIO exam for 3717 ACIO Grade II Executive vacancies and now waiting for the release of the IB ACIO Exam Date 2025. Candidates can download the IB ACIO Exam 2025 Official PDF by clicking on the link given below.

Download IB ACIO 2025 Official Notification PDF

IB ACIO Grade 2/Executive Vacancy 2025

The IB ACIO vacancies released for FY 2025-26 are 3717, which is then subdivided into various categories (UR, SC, ST, OBC, and EWS). Check the vacancy breakdown from the table below, as mentioned in the notification. 

IB ACIO Vacancies 2025
CategoryVacancies
General (UR)1537
Scheduled Caste (SC)556
Schedules Tribe (ST)226
Other Backward Castes (OBC-NCL)946
Economically Weaker Section (EWS)442
Total3717
ib-acio-vacancy-category-wise

IB ACIO 2025 Eligibility

Candidates must check the IB ACIO Eligibility Criteria for ACIO Grade-II/ Executive Exam before applying for the vacancies. 

Nationality

The candidates must be citizens of India to be eligible for the IB ACIO exam. They must have relevant document proof in support of their claim, being citizens of India

Education Qualification

The candidate must hold a Bachelor’s Degree/Graduation Degree from a recognised University to be eligible to apply for the IB ACIO 2025 Exam.

Age Limit (as on 10/08/2025)

The candidate's minimum age should not be less than 18 years, and the maximum age should not be more than 27 years to be eligible to apply online for the IB ACIO Vacancy 2025.

  • Minimum Age: 18 years
  • Maximum Age: 27 years
  • Age Cut-Off Date: 10 August 2025

 

IB ACIO Age Relaxation
CategoryUpper Age Limit
OBC3 years
SC/ST5 years
Departmental candidatesup to 40 years of age who have rendered 3 years of regular and continuous service
Meritorious sportspersons specified in Para 1 (a) of DoP&AR O.M. No. 14015/1/76-Estt.(D), dated 4.8.1980.5 years
Widows, divorced women and women judicially separated from their
husbands and not remarried.
UR- 35 years
SC/ST- 40 years

IB ACIO 2025 Application Fee

The application is different for male candidates belonging to the General, EWS, and OBC categories and is different for all other candidates. The application fee is described below. 

FeeAll CandidatesGeneral, EWS, OBC (Male)
Processing FeeRs. 550/-Rs. 550/-
Application FeeNilRs. 100/-
Total FeesRs. 550/-Rs. 650/-

IB ACIO 2025 Online Application Form

The Intelligence Bureau (IB), under the Ministry of Home Affairs, invited online applications from Indian nationals for direct recruitment to the post of Assistant Central Intelligence Officer, Grade-II/Executive (ACIO-II/Exe). The application process was conducted at the official website of the Ministry of Home Affairs website www.mha.gov.in and the NCS Portal, www.ncs.gov.in. Now the application process is over, and no applications will be accepted.

IB ACIO 2025 Selection Process

The candidates have to qualify in three stages to get shortlisted for IB ACIO Grade II/ Executive posts. Based on their performance & normalisation of marks in the Tier-I exam, candidates would be shortlisted for the Tier-II exam. Based on their combined performance in Tier-I and Tier-II, the candidates would be shortlisted for the Tier-III/Interview.

Stage 1/Tier 1- Objective Type

  • 100 MCQs to be solved in 1 hour.
  • 1/4 negative marking
  • Minimum Qualifying Marks: UR- 35, OBC- 34, SC/ST- 33, EWS- 35

Stage 2/Tier 2- Descriptive Type

  • Essay Writing and English comprehension & précis writing

Stage 3/Tier 3- Interview

  • Personality Title and Viva-Voce
  • 100 marks

IB ACIO 2025 Exam Pattern 

The IB ACIO exam pattern involves three stages: Tier I (objective), Tier II (descriptive), and Tier III (interview). Tier I is a 100-mark objective exam with five sections. Tier II is a 50-mark descriptive paper that emphasises essay writing and comprehension. Candidates who pass both Tier I and Tier II are invited for a personality test or interview (Tier III). 

IB ACIO Tier-1 Objective Type
SubjectsNo. of QuestionsTotal MarksTime Duration
Current Affairs20201 hour
General Studies2020
Numerical Aptitude2020
Reasoning and Logical Aptitude2020
English Language2020
Toatk100100
IB ACIO Tier-2 Descriptive
Essay Writing201 hour
English comprehension10
Long answer type questions
(2 questions of 10 marks each on Current Affairs, Economics, Socio-political issues etc)
20
Total  50
IB ACIO Tier-3 Interview
Personality Test100

IB ACIO Exam 2025 Minimum Qualifying Marks

To qualify for the IB ACIO Tier 1 exam, candidates have to score a minimum marks as set by the exam authority. Check category-wise minimum qualifying marks from here.

CategoryMinimum Qualifying Marks
UR (General)/OBC/EWS35
OBC34
SC/ ST33

IB ACIO 2025 Syllabus

Candidates preparing for SSC Exams like CGL, CHSL, MTS can also prepare for IB ACIO as the exam pattern and subjects are somewhat similar. Tier 1 is an objective (MCQ) exam covering Current Affairs, General Studies, Numerical Aptitude, Reasoning and Logical Aptitude, and English Language. Tier 2 is a descriptive exam focusing on Essay writing, English Comprehension, and long-answer questions on current affairs, economics, and socio-political issues. Click on the link below for the detailed IB ACIO Syllabus for both tier 1 and tier 2.

IB ACIO Syllabus & Exam Pattern 2025- Click to Check

IB ACIO Previous Year Question Paper- Click to Check

IB ACIO 2025 Salary Structure

The candidates shortlisted for Assistant Central Intelligence Officer Grade-II/ Executive posts will be offered a pay matrix of level 7. The pay scale for IB ACIO Grade 2 officers is Rs. 44,900/- to Rs. 1,42,400/-. The basic pay of the initially appointed IB ACIO Grade 2/Executive is Rs. 44,900, which increases after a year of service. For the detailed IB ACIO Salary, click on the link provided below.

  • Pay Scale- Rs. 44,900/- to Rs. 1,42,400/-
  • Pay Level- 7
  • Grade Pay- Rs. 4600
  • Dearness Allowance- 46% of basic pay
  • HRA- 9 to 27% of basic pay
  • Special Security Allowance- 20% of basic pay
  • In hand Salary- Rs. 80,000 to Rs. 90,000 per month, depending on the posting location (X, Y, or Z cities).

IB ACIO Salary Structure- Click to Check

IB ACIO 2025 Preparation Tips

The first and foremost thing is to understand the latest exam pattern, marking scheme, subjects included and syllabus for IB ACIO Exam. Candidates must focus on balancing their preparation for all subjects and tiers instead of focusing solely on one subject. These can provide structure, guidance, and motivation. Adda247 offers online live classes, batches and IB ACIO Mock Test, including full-length, chapter-wise, and subject-wise tests for IB ACIO preparation. Candidates are also advised to make notes of what they are studying as for last-minute revision. 

Section-wise IB ACIO Preparation tips

  1. General Awareness and Current Affairs: Make a habit of reading newspapers and editorials daily to stay updated with national and international events happening around. Make notes on government schemes, major organizations, awards, etc.
  2. Quantitative Aptitude: Candidates must focus on core concepts instead of cramming the solutions and practice regularly to improve speed and accuracy. Use tricks and shortcuts to solve problems faster.
  3. Reasoning and Logical Aptitude: Candidates must focus on practising a wide range of questions to develop your analytical and problem-solving skills.
  4. English Language: Candidates must strengthen their English grammar and vocabulary part. Practice reading comprehension and cloze tests at least 3 to 4 per week.
  5. Descriptive Paper (Tier 2): Practice writing essays on trending security and political topics. Focus on structuring your arguments well and using clear, concise language. Improve your reading comprehension and summarization skills for precis writing.

IB ACIO 2025 Exam Centre List

While filling in the online application form, the applicant has to make his/her choice of exam city and state. The candidate has to choose five (5) options as Exam city for online/Tier-I Exam. Candidates must note that city, once opted, will not be changed under any circumstances.

States/UTExam Centres
A&N IslandPort Blair
Andhra PradeshAnantapur, Guntur, Kadapa, Kakinada, Kurnool, Nellore, Rajahmundry, Tirupathi, Vijaywada, Visakhapatnam, Vizianagaram
Arunachal PradeshNaharlagun
AssamDibrugarh, Guwahati, Jorhat, Silchar, Tezpur
BiharArrah, Bhagalpur, Darbhanga, Muzaffarpur, Patna, Purnea
ChandigarhChandigarh/Mohali
ChhattisgarhBhilai Nagar/Durg, Bilaspur CG, Raipur
DelhiDelhi/NCR
GoaPanaji
GujaratAhmedabad/Gandhinagar, Anand, Mehsana, Rajkot, Surat, Vadodara
HaryanaAmbala, Hisar
Himachal PradeshBilaspur HP, Baddi, Hamirpur, Kangra, Mandi, Shimla
Jammu & KashmirJammu, Samba, Srinagar
JharkhandDhanbad, Hazaribagh, Jamshedpur, Ranchi
KarnatakaBelagavi (Belgaum), Hubbali (Hubli), Mangaluru (Mangalore), Mysuru (Mysore), Shivamogga (Shimoga), Udupi
KaralaErnakulam, Kannur, Kollam, Kottayam, Kozhikode, Thiruvananthapuram, Thrissur
LadakhLeh
Madhya PradeshBhopal, Gwalior, Indore, Jabalpur, Satna, Ujjain
MaharashtraAmravati, Chattrapati Sambhaji Nagar, Jalgaon, Kolhapur, Latur, Mumbai MMR, Nagpur, Nanded, Nashik, Pune, Sangali, Satara, Solapur
ManipurImphal
MeghalayaShillong, Ri-Bhoi, Tura
MizoramAizawl
NagalandDimapur, Kohima
OdishaBalasore, Berhampur-Ganjam, Bhubaneswar, Cuttack, Dhenkanal, Rourkela, Sambalpur
PunjabAmritsar, Bathinda, Jalandhar, Ludhiana, Patiala
RajasthanAjmer, Bikaner, Jodhpur, Jaipur, Kota, Sikar, Udaipur
SikkimGangtok
Tamil NaduChennai, Coimbatore, Madurai, Salem, Tiruchirappalli, Tirunelveli, Vellore
TelanganaHyderabad/Secunderabad, Karimnagar, Khammam, Mahabubnagar, Warangal
TripuraAgartala
Uttar PradeshAgra, Aligarh, Ayodhya, Bareilly, Gorakhpur, Jhansi, Kanpur, Lucknow, Mathura, Meerut, Moradabad, Muzaffarnagar, Prayagraj, Varanasi
UttarakhandDehradun, Haldwani, Roorkee
West BengalAsansol, Burdwan, Durgapur, Kalyani, Kolkata, Siliguri

IB ACIO Past Year Cut Off

Based on the difficulty level of the exam and the number of applicants appearing for the exam, the IB ACIO Cut Off 2025 will be released along with the results. Last time, the exam was held in 2017, and the cut-off marks for both tiers can be checked from here to have an idea of what level could be expected this year.

CategoryTier 1 (Out of 100)Tier 2 (Out of 50)
UR6530
OBC6025
SC5020
ST5020

IB ACIO Result 2025 - Click to Check

IB ACIO Cut Off [Previous Year]- Click to Check

FAQs

IB ACIO Tier 2 Exam Date 2025 will be announced soon.

Candidates who have completed Graduation or equivalent from recognised organisation are eligible to apply for IB ACIO Exam.

Yes, the IB ACIO (Assistant Central Intelligence Officer) position is a permanent central government job.

The IB ACIO Tier 1 exam is going to be held on 16th, 17th and 18th September 2025.

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