The Nigeria Customs Service (NCS) has officially announced the schedule for its recruitment Pre-Test and Computer-Based Test (CBT) exams for 2025. If you applied for the Superintendent, Inspectorate, or Assistant cadre positions, this guide explains everything you need to know about the upcoming online test, the rules, and how to prepare.
Overview
The Nigeria Customs Service is moving its recruitment process fully online to ensure transparency, efficiency, and equal opportunity for all candidates across the country. The CBT exam is a crucial stage of the recruitment, and applicants are expected to follow all laid-down rules strictly.
A pre-test exercise will first hold to help candidates understand the system before the main exam. The pre-test is compulsory and will determine how ready you are for the main CBT.
Current Status
- Pre-Test Date (Superintendent Cadre): Monday, 22nd September 2025 at 3:00pm
- Inspectorate and Assistant Cadres: Will be contacted subsequently for their own pre-test schedule
- Mode: Online, via a dedicated link to be sent directly to candidates
- Objective: Familiarization with the system before the actual CBT
Official Portal
All updates regarding the pre-test and main CBT will be communicated through the official Nigeria Customs Service recruitment platform.
Official Website: www.customs.gov.ng
Timeline of Customs Recruitment Exams
| Activity | Date / Time | Details |
| Pre-Test (Superintendent Cadre) | Monday, 22nd September 2025 – 3:00pm | Mandatory familiarization test before CBT |
| Pre-Test (Inspectorate & Assistant Cadres) | To be announced | Candidates will be contacted later |
| Main CBT (All Cadres) | Date to be announced | Link to be sent separately after pre-test |
| Additional CBT (Superintendent Cadre) | Next phase after main CBT | Extra stage required only for this category |
Eligible States for NCS Recruitment CBT
The NCS recruitment exam is open to candidates from all 36 states in Nigeria, including the Federal Capital Territory (FCT).
| Abia | Adamawa | Akwa Ibom |
| Anambra | Bauchi | Bayelsa |
| Benue | Borno | Cross River |
| Delta | Ebonyi | Edo |
| Ekiti | Enugu | Gombe |
| Imo | Jigawa | Kaduna |
| Kano | Katsina | Kebbi |
| Kogi | Kwara | Lagos |
| Nasarawa | Niger | Ogun |
| Ondo | Osun | Oyo |
| Plateau | Rivers | Sokoto |
| Taraba | Yobe | Zamfara and FCT |
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Key Guidelines for the CBT Exam
Here are the important rules every invited applicant must know before logging in:
- Online Test Only – You can take the test from anywhere with reliable internet. If you don’t own a computer, you may use a registered CBT or computer centre.
- Mobile Phones Not Supported – Only laptops or desktop computers with webcams are accepted. Phones cannot be used.
- Facial Verification – At login, your face will be scanned to confirm your identity. The photo must match your registration details.
- Neat Appearance – Avoid untidy looks or blocked facial views that may interfere with the verification system.
- Noise-Free Environment – No disturbances, noise, or background activity are allowed during the test.
- No Multiple Windows – The system only allows one active screen. Switching tabs will be flagged as malpractice.
- Sensitive to Movements – Excessive movements or suspicious behaviour may lead to disqualification.
- Pre-Test is Mandatory – You must take part in the pre-test before the main CBT exam.
- Two Links Will Be Sent – One for the pre-test and another for the main exam. Ensure you log in with the right one.
- Extra CBT for Superintendent Cadre – Candidates in this category will face an additional round of tests in the next stage.
Requirements for the CBT
- Reliable internet connection
- Laptop or desktop computer with a working webcam
- Quiet and distraction-free environment
- Completion of facial verification
- Strict compliance with exam instructions
How to Prepare for the Customs CBT Exam
- Check Your Email Regularly – NCS will send the pre-test and exam links directly to your registered email.
- Complete Facial Verification Early – Log in at least 30 minutes before the exam to pass verification and read instructions.
- Practice Beforehand – Use the pre-test as a rehearsal to understand how the system works.
- Stay Calm and Focused – Avoid unnecessary distractions or switching screens.
- Comply with Guidelines – Failure to follow rules could lead to automatic disqualification.
Tips for Passing the Customs CBT Exam
- Revise Basic Subjects: Expect questions in English, Mathematics, General Knowledge, and Current Affairs. Brush up on these areas.
- Understand NCS Role: Read about Nigeria Customs Service functions, policies, and recent activities it often forms part of the test.
- Do Mock Tests Online: Practice with free CBT mock exams to get used to answering questions under time pressure.
- Prepare Your Tech Setup: Ensure your device is updated, webcam working, and internet connection stable before the test.
- Choose the Right Location: Take the test in a quiet, well-lit room with no interruptions.
- Manage Time Wisely: Don’t spend too long on a single question. Keep moving and return later if time permits.
- Stay Honest: The system tracks movements and browser activity—avoid any attempt at malpractice.
Deadline and Exam Dates
- Superintendent Cadre Pre-Test: 22nd September 2025, 3:00pm
- Inspectorate & Assistant Cadres: Dates to be announced separately
Final Notes
The Nigeria Customs Service recruitment exam is designed to be transparent, fair, and competitive. If you are shortlisted, ensure you take the pre-test seriously and prepare for the main CBT by following all the rules listed above.
Success in the CBT is the gateway to securing a position in the Nigeria Customs Service, so give it your best.