The Intelligence Bureau Assistant Central Intelligence Officer (IB ACIO) Exam 2025 is almost here, and thousands of candidates are getting ready with full energy. This year, 3,717 vacancies have been announced, making it one of the biggest opportunities for aspirants who want a career in intelligence. If you are planning to appear, here are the latest details, important dates, and preparation tips you should not miss.
What’s New In IB ACIO 2025?
The Ministry of Home Affairs (MHA) released the official notification in July 2025 for the recruitment of IB ACIO Grade-II/Executive posts. The online registration process ended on August 10, 2025. Now, candidates are waiting for the Tier 1 exam which is set to take place very soon. The city intimation slip is already live, so the schedule is clear now.
Exam Schedule At A Glance
- City Intimation Slip: Released on September 5, 2025
- Tier 1 Exam: September 16–18, 2025 (multiple shifts)
- Admit Card: Expected 2–4 days before the exam, likely by September 13
- Tier 2 Exam: Tentatively in November or December 2025
- Interviews: Expected in January or February 2026
The Tier 1 test will be held in three shifts each day: 9 AM–10 AM, 12 PM–1 PM, and 3 PM–4 PM. You can check your exam city and shift details by logging in at mha.gov.in.
Why The Buzz Around IB ACIO?
Social media is filled with discussions about this exam. Many call it a “dream job” because of its role in national security and the attractive pay scale of Rs. 44,900–1,42,400. At the same time, there has been some frustration among aspirants about the late announcement of exam dates and technical issues during the application process. Still, the number of vacancies this year is much higher compared to 2023, which had only 2,000 posts. That is why interest is at an all-time high.
Exam Pattern You Should Know
The Tier 1 exam is objective type with 100 questions for 100 marks, to be completed in 1 hour.
| Section | Questions | Marks |
|---|---|---|
| Current Affairs | 20 | 20 |
| General Studies | 20 | 20 |
| Numerical Aptitude | 20 | 20 |
| Reasoning & Logical Ability | 20 | 20 |
| English Language | 20 | 20 |
Note: There is negative marking. Every wrong answer will cost you 1/4th mark.
Preparation Tips That Work
- Current Affairs: Read newspapers daily and check reliable study platforms for updates on polity, history, and global issues.
- Mock Tests: Practice with free online tests to build speed and find weak points.
- Core Subjects: Revise basics of reasoning and aptitude. Focus on shortcuts and problem-solving methods.
- Admit Card: Download from mha.gov.in using your registration details. Verify your name, exam center, and shift.
- Travel Plan: Use the city intimation slip to plan your journey. Reach your center at least 2 hours early.
What Happens After Tier 1?
If you qualify, you will face Tier 2, which is a descriptive exam, in late 2025. After that, interviews are expected in early 2026. Each step matters, so keep your preparation steady even after Tier 1.
Why This Exam Matters
IB ACIO is more than just a government job. It gives you a chance to serve in one of the most critical intelligence roles in the country. With 3,717 vacancies this year, your chances are higher, but the competition will also be tough. Stay prepared, follow official updates from mha.gov.in, and avoid last-minute mistakes.
