How to Increase Share Capital on CAC: A Clear Guide for Nigerian Businesses 2026

By Ibrahim Musa in Post Incorporation on June 21, 2026
Home » Post Incorporation » How to Increase Share Capital on CAC: A Clear Guide for Nigerian Businesses 2026
Last Updated: July 9, 2026⏱️ 21 Min Read
How to Increase Share Capital on CAC: A Clear Guide for Nigerian Businesses 2026

Welcome to BusinessPortal! Today, we’re talking about something very important for any business owner in Nigeria: increasing your company’s share capital with the Corporate Affairs Commission (CAC). If you’re looking to grow your business, bring in more investors, or just strengthen your financial foundation, this topic is for you. Many people find the process a bit confusing, but don’t worry, I’m here to break it down for you, step by step, so you understand everything clearly.

Pro Tip: Encourage clients to update their business information promptly with CAC when changes occur.

Before we dive in, let’s quickly go over the main things you will learn from this article.

Key Takeaways

Understanding Share Capital and Why It Matters

First things first, what exactly is share capital? Think of it like this: when you start a company, the share capital is the total value of shares that the company is allowed to issue to its shareholders. It’s the money that shareholders commit to putting into the business, even if they don’t pay it all upfront. For example, if your company has 100,000 shares at N1 each, your share capital is N100,000. This amount is what CAC registers for your business. It’s the official maximum amount of capital your company can raise by issuing shares.

Now, why would you want to increase this amount? Well, in my experience working with countless businesses on BusinessPortal, there are several big reasons why companies decide to do this:

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  1. To Bring in More Money (Investment): This is probably the biggest reason. If you want new investors to put money into your business, you need to have enough shares registered for them to buy. If your current share capital is too low, you can’t issue more shares than what’s approved by CAC. So, increasing it creates room for more investment. It opens up the possibility to issue more shares and bring in more equity financing.
  2. To Show Strength and Credibility: A company with a higher share capital sometimes looks more serious and financially stable to banks, potential partners, and even government agencies. It shows you have a strong financial base, which can be very important when bidding for contracts or seeking loans. A robust share capital can boost your company’s perceived standing in the market.
  3. To Meet Regulatory Requirements: Some industries, especially those regulated by bodies like the Central Bank of Nigeria (CBN) or the National Insurance Commission (NAICOM), have minimum share capital requirements. If you want to operate in such sectors or upgrade your license, you might need to increase your share capital to meet their standards. I’ve seen this happen a lot with financial services companies that need to scale up their operations.
  4. For Expansion and Growth: When your business is growing, you often need more funds for new projects, buying assets, or expanding operations. Increasing share capital allows you to officially raise these funds through equity. It provides the legal framework to back your growth aspirations.
  5. To Regularize Ownership Structure: Sometimes, founders put in more money than their initial shareholding allowed. Increasing share capital helps to properly assign shares for the actual investment already made. This ensures that the company’s records accurately reflect the capital contributions of all owners.

So, you see, increasing your share capital is not just a paperwork exercise; it’s a strategic move that can unlock new opportunities for your business and help it grow bigger and stronger.

The CAC Angle: What You Need to Know

The Corporate Affairs Commission (CAC) is the body in Nigeria responsible for registering companies, business names, and incorporated trustees. They also manage all post-incorporation changes, including increasing share capital. Everything you do concerning your company’s structure must pass through them. They are the primary regulator for corporate matters in Nigeria.

The main law guiding this process is the Companies and Allied Matters Act (CAMA) 2026. This act sets out all the rules for how companies operate in Nigeria, including how they can change their share capital. When I’m advising clients, I always tell them that understanding CAMA, even at a basic level, is crucial because it governs everything you do with CAC. It’s the blueprint for corporate governance and administration in the country.

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Minimum Share Capital Requirements

It’s also good to remember that CAMA sets minimum share capital. For a private company, the minimum share capital is N100,000, while for a public company, it is N2,000,000. So, when you are increasing your share capital, you must ensure you meet these minimums, even if you are increasing from a lower amount to another higher amount within these thresholds. For example, if your initial capital was N100,000 and you want to increase it, it must still comply with any existing or new minimums relevant to your business type.

Step-by-Step Process to Increase Share Capital on CAC

Now, let’s get into the nitty-gritty. The process can look long, but if you follow these steps carefully, you’ll be fine. From my experience, breaking it down makes it much easier to manage and helps you prepare properly for each stage.

  1. Hold a Board of Directors Meeting

    The first step always starts internally. Your company’s board of directors needs to meet and formally approve the intention to increase the share capital. They will pass a Board Resolution stating the amount of the proposed increase and why it’s necessary. This resolution is very important as it sets the ball rolling for the entire process. It is the initial formal decision made by the company’s management.

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    Ensure that proper notice is given for the meeting and minutes are accurately recorded, listing all directors present and the resolution passed. I always advise clients to keep very clear records of these meetings because CAC might ask to see them, and they are important for your company’s internal governance.

  2. Convene an Extraordinary General Meeting (EGM) of Shareholders

    After the board approves, the shareholders must also agree. This usually happens at an Extraordinary General Meeting (EGM). At this meeting, the shareholders will pass a Special Resolution to approve the increase in share capital. A special resolution requires at least 75% of the votes cast by shareholders to be in favour. This is a very critical step because shareholders are the owners, and their approval is key to changing the company’s foundational structure.

    Just like with the board meeting, make sure to send proper notice to all shareholders, clearly stating the purpose of the meeting (i.e., to increase share capital). The minutes of this meeting, along with the special resolution, are crucial documents you will need later. These documents prove that the owners of the business have agreed to this significant change.

  3. Consider Amending Your Articles of Association (if necessary)

    Sometimes, your company’s Articles of Association (the rules governing the internal management of your company) might specify a maximum share capital. If your proposed increase goes beyond this limit, you will also need to amend your Articles of Association at the same EGM where the special resolution was passed. This change must also be approved by a special resolution. If your articles don’t specify a limit, then this step might not be needed.

    I usually check the existing Articles of Association very early in the process to know if this extra step will be needed. It saves time and prevents delays down the line, ensuring all documents are consistent and compliant.

  4. Prepare and File Necessary Documents with CAC

    Once you have all your internal approvals, it’s time to go to CAC. You (or your accredited agent, like a lawyer or chartered secretary) will need to prepare and upload several documents to the CAC online portal. These typically include:

    • Notice of increase in share capital (Form CAC 2.1 – Statement of Share Capital, Allotment and Particulars of Shareholders, or similar form depending on current CAC system). This form details the current and proposed share capital, and how the new shares will be allotted.
    • The Special Resolution passed by shareholders. This is a certified true copy of the resolution.
    • Amended Memorandum and Articles of Association (if applicable). If you amended them in step 3, you’ll need to submit the updated version.
    • Receipt for stamp duty payment (more on this below). This is critical proof of payment to the Federal Inland Revenue Service.
    • Other supporting documents as required by CAC’s current guidelines. The requirements can change, so always check.

    The CAC portal has changed over the years, and what I’ve found is that it’s always best to check the latest requirements directly on their website or consult with a professional who is up-to-date. You can find more information on their official site, the Corporate Affairs Commission of Nigeria.

  5. Pay Stamp Duties and CAC Filing Fees

    Before CAC processes your application, you must pay two main types of fees:

    • Stamp Duty: This is paid to the Federal Inland Revenue Service (FIRS) through designated banks. The amount is usually a percentage of the increased share capital. This is a non-negotiable cost and must be paid correctly for your application to proceed.
    • CAC Filing Fees: These are administrative fees paid directly to CAC for processing your application. The fees depend on the amount of increase and are typically lower than stamp duties. These fees cover CAC’s operational costs for handling your request.

    Ensure you get proper receipts for both payments, as you will need to upload them to the CAC portal. Without these receipts, your application will be incomplete and rejected.

    Frequently Asked Question

    How do I know which business structure is best for me?
    The best structure depends on your business goals, risk tolerance, number of owners, and future plans. It’s often best to get advice from an expert.

  6. CAC Review and Approval

    After you submit all documents and make all payments, CAC will review your application. They check if everything is in order and if you have complied with all requirements of CAMA. This review period can take some time, depending on how busy CAC is and if there are any queries they raise. They might ask for clarification or additional documents if something is unclear.

    From my practical experience, it’s always better to submit a complete and error-free application. Any query from CAC means delays, and nobody wants that! A smooth submission makes for a faster approval.

  7. Issuance of New Certificate and Updated Status

    Once CAC is satisfied, they will approve your application. They will then issue a new Certificate of Increase in Share Capital or update your company’s profile to reflect the new share capital. This new certificate or updated status confirms that your company’s share capital has been legally increased. You can usually download these updated documents from your CAC portal account, and they serve as official proof of the change.

Documents You Will Need

To make this process as smooth as possible, gather these documents beforehand. Having them ready will significantly speed up your application:

Costs Involved in Increasing Share Capital

People always ask about costs, and it’s a fair question! The cost of increasing share capital isn’t fixed. It depends mainly on the amount of the increase. Here’s a breakdown of the typical cost components I’ve observed:

Estimated Costs for Increasing Share Capital (Approximate)
Cost Component Description Typical Calculation Basis Approximate Cost (Naira)
Stamp Duty (FIRS) Tax paid to the Federal Inland Revenue Service (FIRS) for capital duty. Usually 0.75% of the increased share capital. Varies greatly (e.g., N7,500 for N1M increase, N75,000 for N10M increase).
CAC Filing Fee Administrative fee paid to Corporate Affairs Commission for processing. Tiered structure based on the amount of increase; generally higher for larger increases. Ranges from N5,000 for small increases (e.g., N1M) to N20,000+ for large ones (e.g., N50M and above).
Professional Fees Payment to legal professionals (lawyers) or chartered secretaries for preparing documents and filing. Negotiable, based on complexity, the amount of capital being increased, and the professional’s experience/reputation. Can range from N50,000 to N300,000 or more, depending on the firm and capital size.
Other Incidental Costs Costs like printing, notarization of documents, transportation, internet access for filing, etc. Miscellaneous administrative expenses. N5,000 – N20,000

Remember, these are just estimates based on my general knowledge. The actual figures can change, so it’s always best to get an up-to-date quote from a professional or check the CAC and FIRS websites for current fee schedules. A good resource for understanding company regulations is often available from government legal departments or academic institutions that cover corporate law, such as this overview on Company Law on Wikipedia, which provides a broader context.

Common Challenges and How to Avoid Them

Even with a clear guide, you might face some hiccups. Based on what I’ve seen, these are common issues that can cause delays and frustration:

My advice? To avoid these challenges, always double-check everything. Get a qualified professional like a lawyer or a chartered company secretary to handle the process for you. They understand the intricacies and can navigate the system much faster and without errors. It’s an investment that pays off by saving you time, stress, and potential legal issues.

Important Considerations

At BusinessPortal, our goal is to empower Nigerian entrepreneurs with clear, actionable information. I hope this detailed guide helps you understand how to increase your company’s share capital on CAC. It’s a significant step for any growing business, and doing it right ensures you build a strong foundation for your future and for attracting the capital you need to succeed.

Frequently Asked Questions About Increasing Share Capital on CAC

What is the minimum share capital for a private company in Nigeria?

For a private company in Nigeria, the minimum share capital as per the Companies and Allied Matters Act (CAMA) is N100,000. For a public company, it’s N2,000,000.

How long does it take for CAC to process an increase in share capital?

The processing time can vary. Generally, after filing all necessary documents and payments, CAC might take anywhere from 1 to 4 weeks to review and approve the application. Delays can occur if there are queries or issues with the submission, extending the timeline.

Do I need a lawyer to increase my company’s share capital?

While CAMA doesn’t strictly say you *must* use a lawyer, it is highly recommended. The process involves legal technicalities, precise documentation, and compliance with the law. A qualified lawyer or chartered secretary will ensure everything is done correctly, saving you time and potential headaches, and ensuring legal validity.

What documents are absolutely essential for the increase?

The most essential documents include the Special Resolution from shareholders, the Board Resolution, your company’s current Memorandum and Articles of Association, Certificate of Incorporation, and evidence of stamp duty and CAC fee payments. These form the core of your application.

Can I increase my share capital multiple times?

Yes, you can increase your share capital as many times as your business needs dictate. However, each increase requires going through the full formal process with CAC, including board and shareholder resolutions and filing, as it is a formal corporate action.

What is the difference between authorized share capital and issued share capital?

Authorized share capital is the maximum amount of share capital your company is permitted to have by its Memorandum of Association. Issued share capital is the portion of the authorized capital that has actually been allotted to shareholders and paid for. When you increase share capital on CAC, you are usually increasing the authorized share capital to allow for more shares to be issued in the future.

Is stamp duty a fixed amount when increasing share capital?

No, stamp duty is not a fixed amount. It is typically calculated as a percentage of the increased share capital. The percentage is usually 0.75% of the new capital amount, payable to the Federal Inland Revenue Service (FIRS), so it varies with the amount of the increase.

What happens if I increase share capital without informing CAC?

Any increase in share capital that is not properly registered and approved by the Corporate Affairs Commission (CAC) is not legally recognized. This means the new shares are not valid, and your company will be in non-compliance, which can lead to penalties, difficulties in attracting investors, and issues with future transactions or audits.

Can a sole proprietorship increase its share capital?

No, a sole proprietorship does not have share capital. Share capital is a feature of incorporated companies (private or public limited liability companies). If a sole proprietorship wants to have share capital, it needs to be converted into a limited liability company first, a process known as incorporation.

After increasing share capital, do I need to allot all the new shares immediately?

No, you do not need to allot all the new shares immediately. Increasing share capital simply means your company has the *authority* to issue more shares up to the new amount. You can then allot these shares to new or existing investors as and when needed, in separate transactions over time.

Frequently Asked Question

What if I forgot my CAC portal login details?
You can usually use the 'Forgot Password' option on the CAC portal. If that fails, you might need to contact CAC support or your accredited agent.

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Written by Ibrahim Musa

Ibrahim Musa is a certified industry expert with years of hands-on experience helping businesses scale, optimize, and succeed. Our content is rigorously researched and fact-checked to ensure the highest standards of accuracy and trustworthiness.

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