The Intelligence Bureau has announced that the IB ACIO Tier 1 Exam 2025 will be conducted on 16th, 17th, and 18th September 2025 in three shifts each day. The exam city slip was released on 5th September 2025, while the admit card is expected by 13th September 2025. The selection process will be carried out in three stages: Tier 1 (objective test), Tier 2 (descriptive test), and Interview, followed by document verification and medical fitness before the final appointment.
IB ACIO Exam Date 2025 Out
The Intelligence Bureau has officially announced the exam schedule for the IB ACIO Grade II/Executive posts. The Tier 1 exam will be held on 16th, 17th, and 18th September 2025 in multiple shifts across the country. The city intimation slip has already been released on 5th September 2025, and admit cards will be made available a few days before the exam. With thousands of candidates set to appear, this exam is one of the most competitive government recruitment drives of the year.
IB ACIO Exam Date 2025 Overview
The key highlights related to the IB ACIO Exam 2025 have been shared below, and candidates appearing for the exam must know these details to avoid missing any deadlines.
IB ACIO Exam Date 2025 Overview | |
Conducting Authority | Ministry of Home Affairs (MHA), Government of India |
Post Name | Assistant Central Intelligence Officer (ACIO) Grade II/Executive |
City Intimation Slip | Released on 5th September 2025 |
Admit Card Release | Expected by 13th September 2025 |
Tier 1 Exam Dates | 16th, 17th, and 18th September 2025 |
Exam Mode | Online Computer-Based Test (Tier 1), Offline (Tier 2 Descriptive) |
Shifts Per Day | 3 shifts – Morning, Noon, and Afternoon |
Official Website | mha.gov.in |
IB ACIO Exam 2025 Shift Timing
The IB ACIO Exam 2025 for Tier 1 will be held in three shifts every day to accommodate the large number of applicants. Each shift has a fixed reporting time, and candidates are advised to strictly follow the instructions on their admit card.
IB ACIO Exam 2025 Shift Timing | ||
Shift | Reporting Time | Exam Time |
Shift 1 | 7:30 AM | 9:00 AM – 10:00 AM |
Shift 2 | 10:30 AM | 12:00 PM – 1:00 PM |
Shift 3 | 1:30 PM | 3:00 PM – 4:00 PM |
IB ACIO Exam Pattern 2025
The IB ACIO Exam 2025 for Tier 1 is an online computer-based test designed to test candidates’ knowledge across different areas. IB ACIO Exam Pattern 2025 consists of 100 questions for 100 marks, with a time duration of 1 hour. Each section carries equal weightage. Importantly, there is a negative marking of 0.25 marks for every wrong answer, so accuracy is as important as speed.
IB ACIO Exam Pattern 2025 | ||
Section | Questions | Marks |
Current Affairs | 20 | 20 |
General Studies | 20 | 20 |
Numerical Aptitude | 20 | 20 |
Reasoning & Logical Ability | 20 | 20 |
English Language | 20 | 20 |
Total | 100 | 100 |
IB ACIO Selection Process 2025
The IB ACIO Selection Process 2025 is carried out in three stages. Candidates must clear each stage to move to the next:
- Tier 1 Objective Test (Online): Multiple-choice questions on current affairs, GS, reasoning, quant, and English.
- Tier 2 Descriptive Test (Offline): Essay writing, comprehension, and precise writing to test analytical and writing skills.
- Tier 3 Interview/Personality Test: Shortlisted candidates are called for a face-to-face interaction to assess communication skills, presence of mind, and suitability for the intelligence role.
- Final Stage Document Verification & Medical Exam: After clearing the interview, candidates must pass medical fitness and document verification before the final appointment.
Preparation Tips for IB ACIO Exam 2025
The preparation tips for IB ACIO Exam 2025 have been shared below based on the expert advice and toppers’ opinions. Candidates should follow these tips to achieve success in the IB ACIO Exam 2025.
- Stay consistent with daily study and make a realistic timetable.
- Read newspapers like The Hindu or The Indian Express daily for current affairs.
- Revise the last 6-8 months of current affairs thoroughly.
- Strengthen static GK from subjects like polity, history, geography, and economics.
- Practice quantitative aptitude topics such as simplification, ratios, percentages, profit & loss, and data interpretation.
- Improve reasoning skills by solving puzzles, coding-decoding, syllogisms, and seating arrangement questions regularly.
- Work on English grammar, comprehension, vocabulary, and sentence improvement exercises.
- Attempt full-length mock tests regularly to improve speed and accuracy.
- Analyze mock test results to identify weak areas and revise them.
- Practice essay writing on current issues to prepare for the descriptive test.
- Read editorials to improve both knowledge and writing style.
IB ACIO Exam Date 2025 FAQs
Q1. When will the IB ACIO Tier 1 exam be held?+
Q2. When was the IB ACIO exam city slip released?+
Q3. When will the IB ACIO admit card be available?+
Q4. How many shifts will be conducted in a day?+
Q5. What is the exam pattern for Tier 1?+
Tags: IB IB ACIO IB ACIO Exam Date 2025