Introduction
You have an idea. You have tested it with friends, built a rough prototype, and you are ready to launch. The last thing on your mind is legal documentation and regulatory compliance. That is understandable.
Yet, in practice, the startups that attract investment, secure enterprise clients, and survive long enough to scale are usually the ones that established a proper legal foundation early. For founders in Nigeria, legal structure is not simply paperwork; it is the framework that determines whether the business can raise capital, protect its founders, and operate credibly.[1]
This article outlines the key legal steps every Nigerian startup should take before launch.
1. Registering Your Business: Why It Matters
Under the Companies and Allied Matters Act, 2020 (CAMA), founders generally have two (2) registration options[2]:
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- Register a Business Name; or
- Incorporate a Company.
The distinction is significant.
A Business Name registration is relatively simple and inexpensive, but it does not create a separate legal entity. In law, the owner and the business are effectively the same person. This means that if the business incurs debts or liabilities, the founder may be personally responsible.
An incorporated company, by contrast, is recognized as a separate legal person. It can own assets, enter contracts, sue, and be sued independently of its founders.[3] Importantly, incorporation offers limited liability protection, meaning shareholders are generally only liable to the extent of their shareholding.[4]
For startups intending to raise investment, hire employees, enter commercial contracts, or scale operations, incorporation is usually the appropriate structure.
2. Choosing the Right Structure
Sole Proprietorship
This is the simplest form of business structure and is commonly used by freelancers and small traders. However, it comes with unlimited personal liability and lacks the governance and ownership structure investors typically require. A sole proprietorship may work for a small side venture, but it is rarely suitable for a growth-focused startup.
Partnership
Partnerships involve two (2) or more people carrying on business together for profit. While they may appear convenient for co-founders, general partnerships can expose each partner to liability for the actions of the others. Without carefully drafted agreements, partnerships can also become unstable if disputes arise or a partner exits the business.
Private Limited Liability Company (LLC)
For most startups, a private company limited by shares is the preferred option.
An LLC:
-
- Creates a separate legal identity;
- Limits shareholder liability;
- Allows shares to be issued to founders and investors;
- Continues to exist independently of its founders; and
- Provides the credibility required by investors, banks, regulators, and commercial partners.
In practice, most venture capital firms and institutional investors are unlikely to invest in an unincorporated business.
3. How to Register a Startup in Nigeria
Company incorporation is handled by the Corporate Affairs Commission (CAC) through its online portal.[5]
Step 1: Reserve a Company Name
The proposed company name must first be checked for availability and reserved. To facilitate approval, the name should be distinct from existing registered entities and comply with applicable guidelines regarding restricted or government-related terms. Choosing the right name is important because it becomes part of the company’s identity in contracts, banking, branding, and regulatory filings.
Step 2: Prepare Incorporation Documents
The incorporation process requires the submission of key corporate documents, including:
-
- The Memorandum and Articles of Association (MEMART);
- Details of directors and shareholders;
- Registered office address; and
- Share capital information.
CAMA allows a private company to be incorporated with a single director and shareholder[6], which has made incorporation easier for sole founders.
Step 3: Determine Share Capital
For most startups, the minimum issued share capital is One Hundred Thousand Naira (₦100,000.00), although certain regulated sectors such as finance, insurance, and healthcare may require substantially higher thresholds.
Government filing fees are calculated based on share capital and other statutory charges.
Step 4: Obtain the Certificate of Incorporation
Once approved, the CAC issues a Certificate of Incorporation containing the company’s Registration Number (RC Number). This document is effectively the company’s legal birth certificate and will be required for banking, licensing, contracts, and due diligence exercises.
4. Post-Incorporation Essentials
Many founders assume incorporation is the final step. It is not. Proper post-incorporation compliance is essential.
Annual Returns Filing
Every company is required to file annual returns[7] with the CAC in accordance with CAMA. Timely compliance helps the company maintain good standing and avoid regulatory penalties or administrative action, including the risk of being struck off the register[8]. This is one of the most common compliance failures among startups and can become a major issue during investor due diligence.
Statutory Records Maintenance
Companies are required to open and maintain statutory books, including:
-
- Register of Members;
- Register of Directors;
- Records of share allotments; and
- Minutes of meetings.
These records form part of the company’s governance history and are routinely reviewed during investment and acquisition transactions.[9]
Obtain a Tax Identification Number (TIN)
A Tax Identification Number is required to open a corporate bank account, file tax returns, and conduct formal business operations in Nigeria. Registration is completed through the relevant tax authority – Nigeria Revenue Service[10] and is essential for regulatory compliance.
Corporate Bank Account Opening
Startups should operate through a dedicated corporate account rather than personal accounts. Mixing personal and company finances undermines the legal separation between the founder and the company and can expose founders to personal liability risks.
Draft a Shareholders’ Agreement
For startups with multiple founders, a shareholders’ agreement is indispensable. A shareholder’s agreement, amongst other things, governs:
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- Ownership structure;
- Decision-making;
- Founder exits;
- Vesting arrangements;
- Dispute resolution; and
- Investor rights.
Many startup disputes arise not because founders lacked trust at the beginning, but because expectations were never documented properly.
Key Takeaways
Legal compliance may not feel exciting during the early stages of building a startup, but it is often what separates scalable businesses from vulnerable ones.
A properly structured and compliant company is more attractive to investors, more credible to commercial partners, and better protected against operational risks. By contrast, poor record-keeping, unfiled returns, and informal founder arrangements can derail funding opportunities and create avoidable disputes. Founders do not need complicated legal structures at the outset. They do, however, need a sound legal foundation. Incorporate properly, maintain compliance, document ownership arrangements early, and treat the company as a separate legal entity from day one.
That discipline is often what positions a startup to grow when opportunity arrives.
Author
Talodabioluwa Iseoluwa Sanni
Trainee Associate
Rosewood Legal
tsanni@rosewoodlegal.com
Co-author
Lateefat Omotomilola Hakeem-Bakare
Principal Partner
Rosewood Legal
lhakeem-bakare@rosewoodlegal.com
Published on Monday, May 25, 2026
References:
[1] Akpor Ikogho, ‘Making Your Startup Investment-Ready — Key Legal & Compliance Moves’ BusinessDay (22 May 2025) <https://businessday.ng/news/legal-business/article/making-your-startup-investment-ready-key-legal-compliance-moves/> accessed 19 May 2026, [2] Companies and Allied Matters Act 2020, pts B and C, [3] Salomon v Salomon & Co Ltd [1897] AC 22 (HL), [4] J O Orojo, Company Law and Practice in Nigeria (5th edn, LexisNexis 2008), [5] Corporate Affairs Commission, ‘Company Registration’ <https://cac.gov.ng/services/company-registration> accessed 20 May 2026, [6] Companies and Allied Matters Act 2020, ss 18(2) and 271, [7] Ibid, ss 417–424, [8] Ibid, s 692, [9] Ibid, ss 109–111, 149–154, 266 and 319, [10] Federal Inland Revenue Service, ‘TaxPro Max’ <https://www.firs.gov.ng/> accessed 20 May 2026.