CAC Customer Care Number: How to Contact Corporate Affairs Commission in Nigeria (2025)
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| CAC Customer Care Number |
Whether you’re registering your business for the first time, trying to retrieve a lost certificate, or facing issues with your CAC portal login, reaching out to the Corporate Affairs Commission (CAC) customer care can help resolve your problems quickly.
In this updated 2025 guide, we’ll show you how to contact CAC through their verified customer care numbers, email support, online chat, and even social media. We’ll also explain the best times to call, what kind of issues they can resolve, and common alternatives to speaking with an agent.
What is the CAC Customer Care Number?
As of 2025, the official CAC customer care phone number is:
+234(0) 708 062 9000
This is the primary line for all customer inquiries, including business name registration, CAC certificate, portal access, and general complaints.
In addition to this main line, CAC has provided these alternate customer service numbers:
- +234(0) 906 600 9805
- +234(0) 906 600 9832
You can call any of these numbers during official working hours:
Monday – Friday, 8:00 AM to 4:00 PM
Please note that lines may be busy during peak hours due to the high volume of calls.
Other Ways to Contact CAC
If phone lines aren’t connecting or you prefer written communication, here are other effective options:
1. Email Support
You can reach CAC via their dedicated email address:
This is best for formal complaints, application follow-ups, and requests that may require attachments like payment receipts or registration numbers.
2. Online Support Ticket
Visit the CAC Contact Page to fill out the online inquiry form. You can describe your issue, provide your RC or Business Name number, and upload supporting documents.
3. CAC Live Chat
The CAC official portal occasionally features a live chat window where you can speak with an agent in real-time. If available, this is one of the fastest ways to resolve issues.
Where is CAC’s Head Office?
You can also visit the CAC head office or any of their state offices if you prefer physical interaction.
CAC Head Office Address:
Corporate Affairs Commission
Plot 420, Tigris Crescent,
Off Aguiyi Ironsi Street,
Maitama, Abuja, Nigeria.
For residents in Rivers State, you can find the CAC office in Port Harcourt via the CAC office locator.
Issues CAC Customer Service Can Help You Resolve
Here are the common requests CAC support handles:
- Business name registration guidance
- Help with CAC portal login
- Verification of CAC certificates
- Complaints about delays in document approval
- Errors in your business registration details
- Payment issues on Remita or the portal
- Help with retrieving your TIN certificate
Helpful Tips Before You Call CAC
- Have your business name, RC number, or TIN ready.
- Be specific about the issue: what step you were on, what error you saw.
- If possible, take a screenshot of the problem before reaching out.
Getting in touch with the CAC customer care number is one of the most direct ways to solve registration and portal issues. Whether you’re trying to register your business or verify your certificate, CAC agents are there to assist.
For faster results, combine phone calls with email follow-ups and always keep your reference numbers safe.
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