By Sandra Adeniran
A shareholders’ agreement in Nigeria must include precise capital contribution rules, strict decision-making protocols, and clear exit mechanisms. This framework matters because relying solely on default company law leaves partners exposed to hostile dilution, boardroom deadlocks, and protracted litigation that can dismantle an otherwise profitable business.
Capital Structure and Future Share Issues
Lock down your ownership split early. The Companies and Allied Matters Act 2020 sets the statutory baseline for company formation in Nigeria. Before you allot shares, check how much cash you must pay upfront.
Founders must fund the business during setup. The Corporate Affairs Commission requires a statement showing that your paid-up capital reaches not less than 25 percent of the authorized share capital when you apply. You must show this paid-up capital before the registry issues your certificate.

A large share pool creates higher initial costs. Founders often want to create extra shares for future equity partners, but that choice demands immediate cash. You must pay for a quarter of that share total on day one. Large share pools also trigger steeper stamp taxes.
Many founders begin with a modest share total. They register a company in Nigeria with lower capital and use the private shareholders’ agreement to schedule future share issues. This approach keeps initial registration costs down. A common mistake is creating high capital upfront before securing cash commitments from backers. Set firm dates for every future cash call in your contract so partners who miss deadlines face clear share cuts.
Take time to settle these financial commitments before you file papers with the Corporate Affairs Commission. A clear agreement protects each partner and sets your company up for steady growth. Sign early.
Aligning Public Articles with Private Supremacy Clauses
Articles filed with the Corporate Affairs Commission remain open to the public. In contrast, your private contract keeps investor deals secret. Founders value this privacy. You must still make sure both texts align.
You face trouble when public articles contradict private terms. To manage this risk, founders write a supremacy clause into their deal so that private rules prevail. The clause purports to override conflicting articles. Nigerian courts have not settled whether that override always succeeds.
Statute sets strict voting clocks. Under the Companies and Allied Matters Act 2020, a resolution requiring special notice fails unless a member gives notice at least 28 days before the meeting. The company must then alert members by newspaper notice or an approved mode at least 21 days before the vote. You cannot shorten these statutory timelines with a private contract.
Never rely on a supremacy clause to patch over conflicting articles. A smart founder amends the company’s registered articles so that their voting thresholds match the private shareholder terms. This step prevents courtroom fights.
Aligning your public filings with private contracts before you sign protects your business from day one. When your articles mirror your deal terms, you build stability that lasts. Clear records keep your company safe.
Enforcing Transfer Restrictions and Minority Protections
Watch out for majority sales. Suppose an investor holding 60% of the equity decides to sell their stake to a larger rival. A tag-along clause applies to holders with less than 50% equity to require that third-party acquisition offers match the majority price, terms, and conditions.

This prevents hostile takeovers. The buyer must either extend the identical buyout offer to the minority founders or abandon the transaction entirely. You avoid being trapped in a business with a stranger who does not share your commercial vision.
The contract is just step one. Private pre-emption rights restrict who can buy company shares. However, you rely on regulatory filings at the Corporate Affairs Commission to enforce share transfers, register of member adjustments, allotments, and director appointments against third parties. A private agreement means nothing if the public register shows a different ownership structure.
Public records must match. When you execute special resolutions to enforce these ownership changes, strict time limits apply. You have a timeframe of 15 days to forward a printed copy of the resolution or agreement to the Commission. Complete the physical share transfer forms and pay the required stamp duties early. Missing this window invalidates your protection against external buyers and leaves the transfer legally unenforceable.
This article is general information only and is not legal advice. It does not take account of your particular circumstances. You should obtain advice specific to your situation before acting.
About the author

Sandra Adeniran
Principal Partner
Adebola Adeniran is the Founding Partner of Ardnas Legal Practitioners. She is a dynamic and forward-thinking lawyer with a passion for providing innovative legal solutions to businesses and individuals. Adebola combines deep legal expertise with a practical, business-oriented approach, ensuring that clients receive advice that is both strategic and actionable.



