Dear aspirants, the IB ACIO Tier 2 examination will be conducted in December 2025 (Tentative). The Tier 1 exam was conducted on September 16, 17, and 18, 2025. Finally, the interview will take place in January/February 2026 (Tentative). The Intelligence Bureau (IB) has announced recruitment for 3,717 Assistant Central Intelligence Officer Grade–II/Executive (ACIO-II/Exe) positions in the General Central Service, Group 'C' (Non-Gazetted, Non-Ministerial). To become an IB ACIO, candidates have to clear Tier 1 (Written examination - 100 marks), Tier 2 (Descriptive paper - 50 marks), and Tier 3 (Interview - 100 marks) stages. The last date to apply for this post is 10.08.2025 (23:59 hrs). Before applying, candidates should know the exam dates for this exam. The IB ACIO salary for Level 7 (Rs. 44,900–1,42,400) in the pay matrix, plus admissible Central Govt. allowances such as Special Security Allowances and others. This page deals with the complete information regarding the expected examination dates and other details. For any queries, kindly visit the FAQs listed below.

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IB ACIO Tier 2 Exam Date 2025

Knowing the IB ACIO tier 1, tier 2, and tier 3 Exam Dates 2025 will help the candidates prepare well for their IB ACIO 2025 exam. A well-timed and well-paced preparation builds self-confidence. When you know exactly how much time you have, it helps you stay calm and focused. Candidates can check the Tier 1, Tier 2, and Tier 3 exam dates in the table below.

IB ACIO Eligibility Criteria 2025

IB ACIO Recruitment 2025 - Overview

Interested aspirants can check the overview of the IB ACIO 2025 exam from the table below. Staying informed about the notification, exam, and result dates ensures you're in sync with all IB ACIO recruitment processes.

IB ACIO Exam 2025: Important Dates

Knowing the IB ACIO exam dates helps you avoid clashes and plan time wisely across exams. Once the countdown begins, you can assign specific time slots to topics, giving priority to high-weightage sections like Essay Writing. The following table provides key dates for the IB ACIO exam 2025.

Importance of Knowing the IB ACIO Exam Dates 2025

Here are some key points to know about the IB ACIO 2025 exam dates of all tiers. 

• Knowing the exam dates allows you to divide the remaining days into topics and set daily or weekly goals. This ensures systematic coverage of the syllabus without last-minute cramming.

• With a clear deadline in mind, you can avoid postponing tasks and work steadily toward completing the syllabus, both for Tier I (written) and Tier II (descriptive).

• Knowing when the exam is gives you time to revise the most important topics multiple times and identify weak areas that need more attention.

• Once the date is known, you can schedule full-length mock tests closer to the exam to simulate real-time pressure and assess your readiness.

• Being aware of the exam timeline helps you apply on time, pay the fees, download the admit card, and complete all formalities without technical errors or delays.

• Aspirants who are aware of the exam schedule feel more in control. It reduces anxiety and helps you stay mentally focused throughout your preparation.

FAQs

Q. What is the IB ACIO Tier 1 Exam Date 2025?

The Tier 1 exam date for IB ACIO is 16th, 17th and 18th September 2025.

Q: What is the IB ACIO Tier 2 Exam Date 2025?

The expected Tier 2 exam date for IB ACIO is December 2025.

Q: What is the IB ACIO Tier 3 Exam Date 2025?

The tentative Tier 3 exam date for IB ACIO is January/February 2026.