Registering a business name in Nigeria is one of the most straightforward things a small business owner can do, yet it trips people up more often than it should. Usually because they show up at the process without a clear picture of what is actually needed. The documents themselves are not hard to get. The problem is not knowing the full list before you start.
This article covers every requirement for CAC business name registration in Nigeria, what each one is for, and what the process looks like from start to finish.
What Is a Business Name Registration?
A business name registration is how sole proprietors and partnerships formalise their operations under a trading name that is different from their personal name. It is regulated by the Corporate Affairs Commission under the Companies and Allied Matters Act (CAMA) 2020.
It is worth being clear about what this type of registration is not. A business name does not create a separate legal entity. The individual or partners behind the business remain personally liable for its obligations. That is the key difference between registering a business name and incorporating a limited liability company. For most small businesses and sole traders in Nigeria, however, a business name is the right starting point, and it is significantly cheaper and faster to process.
Who Can Register a Business Name in Nigeria?
Sole proprietors, individuals running one-man businesses, can register a business name. So can general partnerships, where two or more people are running a business together under a shared name. Both structures use the same registration pathway at the CAC.
Foreign nationals operating businesses in Nigeria are also required to register with the CAC, following specific guidelines that apply to non-Nigerian proprietors.

Requirements for CAC Business Name Registration
1. A Unique Business Name
Before anything else, you need a name that is available. CAC does not register names that are already in use, that are too similar to existing registered names, or that could mislead the public about the nature of the business.
The CAC search portal allows you to check whether your preferred name is already taken before submitting. It is worth checking two or three variations before you begin the process, so that if your first choice is taken, you have alternatives ready rather than restarting from scratch.
2. Name Reservation
Once you confirm your preferred name is available, the next step is reserving it. Name reservation typically costs ₦500 and holds the name for 60 days. This window gives you time to complete your documents and submit the full application without someone else claiming the name in the meantime.
3. Valid Means of Identification
Every proprietor listed on the application needs to provide a valid government-issued means of identification. Accepted forms include a National Identification Number (NIN), international passport, driver’s licence, or voter’s card.
For partnerships, each partner must provide their own ID. One proprietor’s identification is not sufficient to cover multiple people on the same application.
4. Passport Photograph
A recent passport-size photograph is required for each proprietor listed on the application. CAC uses these for identification purposes during processing.
5. Completed Pre-Registration Form (CAC-BNO1)
The CAC-BNO1 is the pre-registration form for business name applications, completed online through the Company Registration Portal. It captures the approved business name, the general nature of the business, the full address of the principal place of business, any subsidiary business locations, the proposed commencement date, and details of the proprietor or partners.
Every field matters. Errors or gaps in this form are a common reason applications get queried or returned.
6. Business Address
You need a physical address for the principal place of business. A residential address is acceptable for sole proprietors operating from home, but the address must be a real, verifiable location.
If you have branch locations or subsidiary places of business, those should also be listed. For most small businesses, a single address is sufficient.
7. Nature of Business Description
CAC requires a clear description of what the business actually does. This should be specific enough to identify the sector without being so narrow that it excludes future activities. A fashion business that describes itself only as a “manufacturer of evening wear” may find the description too restrictive later. “Retail and wholesale of fashion clothing and accessories” is more practical.
8. Registration Fee Payment
The base filing fee for business name registration is ₦10,000. In practice, total costs including name reservation and incidental charges can reach around ₦20,000. Payment is made through the CAC portal’s approved channels only.
Document Checklist at a Glance
| Requirement | Detail | Notes |
|---|---|---|
| Unique business name | Checked and confirmed available on the CAC portal | Have two or three alternatives ready |
| Name reservation | ₦500 fee, valid for 60 days | Reserve before starting the application |
| Valid ID for each proprietor | NIN, international passport, driver’s licence, or voter’s card | All partners must each provide their own |
| Passport photograph | Recent passport-size photo | One per proprietor |
| Completed CAC-BNO1 form | Filled out online via the Company Registration Portal | Errors here cause delays |
| Business address | Physical address of principal place of business | Residential addresses are accepted |
| Nature of business description | Clear, reasonably broad description of business activities | Avoid descriptions that are too narrow |
| Registration fee | ₦10,000 base fee, approximately ₦20,000 total with incidentals | Pay via CAC portal approved channels only |
How the Registration Process Works
The entire process is now handled online through the CAC’s Company Registration Portal at pre.cac.gov.ng, and later through the Intelligent Company Registration Portal (iCRP). There is no need to visit a physical CAC office for a standard business name registration.
You start by searching for name availability, then reserving your preferred name. After that, you create an account on the portal, complete the CAC-BNO1 form with all required details, upload your documents, and pay the registration fee.
Once everything is submitted and approved, CAC issues an electronic Certificate of Registration and a certified extract of registration information, typically within three to five working days.
One detail worth knowing: once your approval email arrives, download the certificate and application form immediately. If you delay beyond seven days, you may be required to pay again before you can retrieve them.
Business Name vs Limited Company: Knowing Which You Need
A business name is the right structure for sole proprietors and small partnerships who want a trading name without the complexity and cost of full company incorporation.
A business name has no separate legal personality, meaning owners are personally liable. A company, on the other hand, is a separate legal entity with limited liability protection. If your business is growing, handles significant contracts, or you want liability protection, upgrading to a limited liability company registration may be worth the additional cost and time.
That decision does not need to happen at the start. Many Nigerian businesses begin as a registered business name and later incorporate as they scale.
What You Can Do With a Registered Business Name
Once your CAC certificate of registration is in hand, several previously unavailable options become accessible. You can open a corporate bank account, enter into formal business contracts, apply for grants and funding programmes that require CAC documentation, and register for a Tax Identification Number with FIRS as a business rather than just as an individual.
It also signals credibility to clients and partners. Larger companies, government agencies, and corporate buyers routinely check whether a supplier is registered before engaging them. A registered business name passes that check. An unregistered one does not.
Frequently Asked Questions
How long does CAC business name registration take in Nigeria?
Name reservation typically takes three to five days, and the full registration process after submission takes around seven to ten days, making the total timeline approximately two weeks. Applications with errors or incomplete documentation take longer.
Can I register a business name in Nigeria without a lawyer?
Yes. The CAC portal is designed for self-service and does not require a lawyer to complete a business name registration. That said, some applicants choose to engage a consultant or agent to reduce the risk of errors that could delay approval, particularly if they are unfamiliar with the portal. This comes at an additional cost beyond the official CAC fees.
Can two people register a business name together?
Yes. A general partnership can register a shared business name. Both partners must each provide their own valid ID and passport photograph, and both must be listed on the CAC-BNO1 form.
Does a registered business name expire?
A business name registration does not automatically expire, but registered businesses are required to file annual returns with the CAC to remain in good standing. Failure to file annual returns over an extended period can lead to a business being struck off the register.
Can I change my business name after registration?
Yes, but it requires filing a formal notice of change of name with the CAC. The process involves an additional fee and goes through a review and approval stage similar to the original registration.
Is a business name registration the same as a trademark?
No. CAC registration gives you the right to operate under that name as a registered business in Nigeria. A trademark registration, handled through the Trademarks, Patents and Designs Registry, gives you intellectual property protection for the name or logo across Nigeria. The two protections are separate and serve different purposes. A name can be registered with CAC and still be vulnerable to trademark claims if it has not been separately trademarked.
Conclusion: Get the Documents Ready Before You Touch the Portal
The CAC portal for business name registration is fast and functional. What slows people down is arriving at the process without a complete set of documents or a reserved name. Both of those can be sorted in a day.
Check name availability, reserve your preferred option, gather IDs and photographs for every proprietor, and prepare your business description before you begin filling in the registration form. That sequence makes the whole process considerably smoother.




