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IB ACIO 2026: Everything You Need to Know
The Intelligence Bureau Assistant Central Intelligence Officer (IB ACIO) 2026 recruitment is one of the most awaited central government job notifications of the year. Conducted by the Ministry of Home Affairs (MHA), the IB ACIO exam offers a prestigious career opportunity in India's premier internal intelligence agency. With thousands of aspirants searching for "IB ACIO 2026 notification", "IB ACIO exam date 2026", and "intelligence bureau recruitment 2026" every day, this comprehensive guide covers everything you need — from eligibility and vacancy details to syllabus, exam pattern, and how to apply.
What is IB ACIO?
The Assistant Central Intelligence Officer (ACIO) is a Group 'C' post in the Intelligence Bureau under the Ministry of Home Affairs, Government of India. IB ACIOs work in intelligence gathering, analysis, and counter-intelligence operations across India. The post is highly coveted due to its job security, government benefits, and the prestige associated with working in India's intelligence apparatus.
Post Details at a Glance:
| Detail | Information |
|---|---|
| Organisation | Intelligence Bureau (IB), MHA |
| Post Name | Assistant Central Intelligence Officer (ACIO) Grade-II/Executive |
| Pay Scale | Level-7 (₹44,900 – ₹1,42,400) |
| Job Type | Central Government |
| Selection Mode | Tier-1 (Objective) → Tier-2 (Descriptive) → Interview |
| Official Website | mha.gov.in / mha.gov.in/sites/default/files |
IB ACIO 2026 Notification — Expected Date
The IB ACIO 2026 official notification has not yet been released as of April 2026. However, based on previous recruitment cycles, here is what is anticipated:
- Notification Release: Expected between June – August 2026
- Application Window: Approximately 30–45 days after notification
- Tier-1 Exam Date 2026: Likely October – December 2026
- Tier-2 Exam: Expected 2–3 months after Tier-1 result
- Interview/Viva Voce: Early 2027
Note: IB ACIO 2026 may also be announced as IB ACIO Grade-II/Executive Examination 2026. Candidates are advised to check the official MHA website regularly.
Previous cycle reference:
- IB ACIO 2023 notification was released in March 2023 with 995 vacancies
- The Tier-1 exam was held in June 2023
IB ACIO 2026 Vacancy Details
While the official IB ACIO 2026 vacancy notification is yet to be released, previous data provides a good benchmark:
| Year | Vacancies |
|---|---|
| IB ACIO 2021 | 2000 |
| IB ACIO 2023 | 995 |
| IB ACIO 2024-25 | 1627 |
| IB ACIO 2026 (Expected) | 1000 – 2000+ |
The vacancies are typically distributed across General, OBC, SC, ST, and EWS categories. Candidates searching for "IB ACIO 2026 expected vacancy" should note that the final number depends on departmental requirement at the time of notification.
IB ACIO 2026 Eligibility Criteria
Age Limit (IB ACIO 2026)
- Minimum Age: 18 years
- Maximum Age: 27 years (as on the date mentioned in the notification)
- Age Relaxation:
- OBC: 3 years
- SC/ST: 5 years
- Ex-Servicemen: As per government norms
- PwD: 10 years (Gen) / 13 years (OBC) / 15 years (SC/ST)
Educational Qualification (IB ACIO 2026)
- Minimum: Bachelor's Degree from a recognized university in any discipline
- No specific stream requirement — graduates from Science, Commerce, Arts, Engineering all apply
Nationality
- Must be a citizen of India
- No exceptions for OCI or PIO candidates
IB ACIO 2026 Exam Pattern
The IB ACIO selection process is a three-tier process:
Tier-1: Objective Type (100 marks, 60 minutes)
| Subject | Questions | Marks |
|---|---|---|
| General Awareness | 25 | 25 |
| Quantitative Aptitude | 25 | 25 |
| Logical/Analytical Ability | 25 | 25 |
| English Language | 25 | 25 |
| Total | 100 | 100 |
- Negative Marking: -1/4 for each wrong answer
- Qualifying in Tier-1 is mandatory to appear for Tier-2
Tier-2: Descriptive Type (50 marks, 60 minutes)
- Essay Writing (25 marks) — 400 words in English or Hindi
- English Comprehension & Précis Writing (25 marks)
- Minimum 33% required to qualify (category-wise relaxation applies)
Tier-3: Interview/Personality Test (100 marks)
- Conducted by IB for candidates who qualify Tier-1 and Tier-2
- Includes document verification and personal interview
- Final merit is based on Tier-1 + Tier-2 + Interview combined scores
IB ACIO 2026 Syllabus — Detailed Topic-Wise
General Awareness
- Current events (national & international)
- Indian History, Culture, Geography
- Indian Polity & Constitution
- Economic & Social Development
- Science & Technology
- Awards, Sports, Books & Authors
- Schemes & Policies of the Government
Quantitative Aptitude
- Number System, HCF & LCM
- Percentages, Ratio & Proportion
- Simple & Compound Interest
- Profit, Loss, Discount
- Time & Work; Time, Speed & Distance
- Data Interpretation (Tables, Charts)
- Mensuration (2D & 3D figures)
Logical/Analytical Ability
- Analogies, Blood Relations
- Coding-Decoding, Series
- Syllogisms, Direction Sense
- Statement & Conclusions
- Puzzles, Seating Arrangement
- Non-Verbal Reasoning
English Language
- Reading Comprehension
- Cloze Test
- Para Jumbles / Sentence Rearrangement
- Fill in the Blanks
- Error Detection / Correction
- Vocabulary (Synonyms, Antonyms, Idioms)
How to Apply for IB ACIO 2026
When the notification is released, candidates must follow these steps:
- Visit the official website: mha.gov.in or the dedicated IB recruitment portal
- Click on the IB ACIO 2026 Recruitment link
- Register using your Email ID and Mobile Number
- Fill in the Application Form: Personal details, Education, Category
- Upload Documents: Photograph (JPG, 10–200 KB), Signature (JPG, 10–50 KB)
- Pay Application Fee via Net Banking / Debit Card / Credit Card / UPI
- Submit and download the confirmation page / Application form PDF
Application Fee
- General / OBC: ₹100 (approximately; subject to change)
- SC / ST / Ex-Servicemen / Women: Nil (fee exempted as per previous cycles)
IB ACIO 2026: Selection Process Summary
Tier-1 (Online Objective Test)
↓
Tier-2 (Descriptive Exam)
↓
Tier-3 (Interview/Viva Voce)
↓
Document Verification → Medical Examination → Final Appointment
IB ACIO 2026 Preparation Strategy
Tier-1 Preparation Tips
- General Awareness: Read newspapers daily (The Hindu / Indian Express), follow UPSC/SSC GK content. Focus on last 6 months of current affairs.
- English: Practice comprehension passages and vocabulary exercises. Aim for accuracy over speed.
- Quant: NCERT Maths (Class 6–10) + SSC-level practice. Don't skip Data Interpretation.
- Reasoning: Practice puzzles and seating arrangement — usually the most time-consuming section.
Tier-2 Preparation Tips
- Practice essay writing on topics like economic policy, technology, social issues
- Work on précis writing — condense a passage into 1/3rd of its original length
- Time your writing to ensure you finish within 60 minutes
Books Recommended for IB ACIO 2026
| Subject | Recommended Book |
|---|---|
| GK | Lucent's General Knowledge |
| English | Wren & Martin + Norman Lewis |
| Quant | R.S. Aggarwal Quantitative Aptitude |
| Reasoning | R.S. Aggarwal Verbal & Non-Verbal Reasoning |
| Previous Papers | Arihant IB ACIO Previous Year Papers |
IB ACIO 2026 Interview (Tier-3)
The personality test/interview carries 100 marks. Key areas assessed:
- General Knowledge — especially current affairs and national security topics
- Communication Skills — fluency, clarity, confidence
- Logical Reasoning — ability to analyze situations
- Personality Traits — teamwork, integrity, adaptability
Candidates who qualify Tier-2 should start preparing for the interview by:
- Reading about Intelligence Bureau, RAW, NTRO, NIA
- Understanding border security challenges, cybercrime, and national security
- Practicing mock interviews
Frequently Asked Questions (FAQs) — IB ACIO 2026
Q1. When will the IB ACIO 2026 notification be released? The IB ACIO 2026 notification is expected between June and August 2026. Candidates should bookmark the official MHA website for updates.
Q2. Is there a negative marking in IB ACIO Tier-1? Yes, there is a negative marking of 1/4 mark (0.25) for each incorrect answer in Tier-1.
Q3. What is the work location for IB ACIO? IB ACIOs are posted across India — in metros, state capitals, and also in sensitive border areas. Transfer is part of the job profile.
Q4. Can engineering graduates apply for IB ACIO 2026? Yes. The minimum qualification is any bachelor's degree from a recognized university. Engineering graduates are eligible.
Q5. What is the salary of an IB ACIO? The basic pay is ₹44,900 (Level-7). After adding HRA, DA, TA, and other allowances, the total in-hand salary is approximately ₹55,000–₹70,000 per month depending on the posting city.
Q6. Is IB ACIO 2026 exam conducted online or offline? The Tier-1 exam is conducted in an online (Computer Based Test) mode. Tier-2 is an offline (pen-and-paper) descriptive test.
Q7. How many attempts are allowed for IB ACIO? As long as the candidate satisfies the age limit and other criteria, there is no limit on the number of attempts.
Q8. Will there be IB ACIO exam in 2026? Based on the recruitment cycle patterns, IB ACIO 2026 is highly likely. The department conducts recruitment periodically based on vacancies.
Stay Updated: IB ACIO 2026 Important Links
When the notification is released, all official links will be available on:
- Official MHA Website: https://mha.gov.in
- IB Recruitment Page: Check examdetail.in/exams/ib-acio-2026 for live updates
Bookmark this page and our IB ACIO 2026 exam page for instant updates on the notification, admit card, result, and cut-off lists.
Last Updated: April 2026 | Source: Ministry of Home Affairs, Government of India
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