Business Name vs Limited Company — Which One Do You Actually Need?
A business name under Part C of CAMA 2020 is a registered trading identity; a limited company under Part A is a separate legal person. The decision turns on liability, tax, banking treatment, and ongoing compliance load, not on price alone.
Quick answer
A business name under Part C of CAMA 2020 is a registered trading identity for a sole proprietor or partnership with no separate legal personality; the proprietor carries personal liability. A limited company under Part A creates a separate legal entity with shareholder liability limited to unpaid share capital, but with a heavier compliance load and a higher initial registration cost. Pick the business name if the operation is small, single-owner, and personal liability is acceptable; pick the limited company if you have multiple investors, want limited liability, or expect to raise external funding.
The decision in CAMA 2020 terms
CAMA 2020 splits the entity types the Corporate Affairs Commission can register across distinct Parts of the Act. The decision a Nigerian founder faces lives at the boundary between two of them.
The Companies and Allied Matters Act 2020 (CAMA 2020) is the governing legislation for all entity registration and post-incorporation regulation in Nigeria. The Act is organised into parts: Part A covers companies (limited by shares, limited by guarantee, unlimited); Part B covers limited liability partnerships and limited partnerships; Part C covers business names (sole proprietorships and partnerships trading under a name); Part E covers foreign companies; Part F covers incorporated trustees. CAMA 2020 repealed and replaced CAMA 1990 and remains the framework under which the Corporate Affairs Commission operates.A business name (Part C) is the lighter framework. A limited company (Part A) is the heavier framework. Each was designed for a different kind of commercial activity and each carries its own consequences for the next ten years of the operation.
Business names are registered under Part C of CAMA 2020 (Sections 814 to 822). Section 814 sets out who must register a business name: any individual, firm, or corporation carrying on business in Nigeria under a name that does not consist solely of the proprietor's true surname (or in the case of a firm, the surnames of all partners). Section 815 sets the procedure and the 28-day registration timeline from commencement of business. A business name registered under Part C does not create a separate legal entity from the proprietor; legal liability remains personal. Annual returns are filed under Section 822.Companies are registered under Part A of CAMA 2020. A company limited by shares creates a separate legal entity from its shareholders; the shareholders' liability is limited to the amount unpaid on their shares. A company limited by guarantee has no share capital and is typically used for non-profit purposes (the Attorney-General's consent is required at registration). An unlimited company creates a separate legal entity but the shareholders carry unlimited liability for the company's debts. Single-member private companies are permitted under CAMA 2020 — one person can incorporate a private company limited by shares. Annual returns for companies fall under Section 421 and other Part A provisions.Where these two land in the reader's hands is a single decision point at registration: which Part of CAMA 2020 the entity is being created under. Once the certificate issues the framework is locked. A subsequent change of mind requires a fresh registration in the other framework and a transfer of the business across, not a conversion.
Side by side — the fields that matter
The decision turns on eight differentiating fields. Reading the row that matters most to your situation usually settles the question.
| Document | Details |
|---|---|
| Separate legal personality | Business name — no. The business is the proprietor (or the partnership), not a distinct person. Limited company — yes. The company is a separate legal person under CAMA 2020 Part A; it sues, is sued, holds property, and contracts in its own name. |
| Liability for the business's obligations | Business name — personal and unlimited. A claimant who wins judgment against the business can pursue the proprietor's personal assets. Limited company — limited to the unpaid amount on the shareholder's shares. The shareholders' personal assets are not exposed to corporate liabilities except in the narrow piercing-the-corporate-veil cases (fraud, statutory non-compliance, persistent under-capitalisation). |
| Governing Part of CAMA 2020 | Business name — Part C, Sections 814 to 822. Limited company — Part A. Two different statutory regimes with different procedural and substantive rules. |
| Registration cost (CAC statutory) | Business name — ₦10,000 plus ₦500 for the name reservation. Limited company — starts around ₦10,000 at the smallest share-capital tier and climbs with declared share capital; small-share-capital companies typically come out at ₦10,000 to ₦25,000 in CAC fees. Accredited-agent service fees, where used, sit on top of the statutory line for either entity. |
| Tax treatment | Business name — the proprietor's business income is taxed as personal income at the State Internal Revenue Service. There is no separate corporate income tax. Limited company — the company files company income tax with FIRS. The shareholders' personal incomes (dividends, salaries) are separately taxed. Both entities receive a TIN auto-issued on the CAC certificate since the June 2020 CAC-FIRS integration. |
| Annual returns and ongoing compliance | Business name — annual return under Section 822 of CAMA 2020; the load is light, with name, address, and proprietorship details refreshed yearly. Limited company — annual return under Section 421 (private company) plus audited accounts where the company exceeds the small-company thresholds; statutory registers; minutes of meetings; share-capital records. The ongoing load is materially heavier and typically warrants a company secretary. |
| Banking treatment | Business name — most Nigerian banks open a sole-proprietor or partnership business account against the certificate; the account anchors to the proprietor's BVN and sits adjacent to personal banking in the bank's KYC framework. Limited company — banks open a corporate account against the certificate, the board resolution authorising the account, and the directors' KYC; the account is distinct from any director's personal account and operates under corporate-account compliance rules. See the cross-cluster [BVN vs NIN](/bvn/bvn-vs-nin/) explanation of the underlying KYC tier structure. |
| Contract enforceability and brand identity | Business name — contracts carry the proprietor's identity behind the business name; legal claims run to the proprietor personally. Limited company — contracts carry the company's identity; the company is the legal counter-party and the directors are insulated. For larger contracts, government tenders, and any deal where the counter-party will assess corporate substance, the limited-company shell carries more weight. |
The single most useful row depends on the reader. For a small one-person trade with limited exposure the registration-cost and ongoing-compliance rows usually settle the question for a business name. For a founder taking on partners or external funding the liability and contract-enforceability rows settle it for the company.
What is the same — TIN and the BVN identity layer
Two layers are common to both entities and the reader should not over-weight them in the decision.
Since June 2020 the certificate of registration issued by the Corporate Affairs Commission has carried a Tax Identification Number generated automatically through the CAC-FIRS-JTB integration. The TIN appears on the certificate at the moment of issuance; a separate post-incorporation application to FIRS is not required for the routine case. The integration was introduced under the federal Ease of Doing Business initiative and applies to companies registered under Part A and to business names registered under Part C of CAMA 2020. Where a certificate predates the integration (early registrations before 2020), a manual TIN application through the JTB/FIRS portal is still needed. From January 2026 the Nigeria Tax Administration Act has further consolidated the framework so that the CAC registration number itself may serve as the TIN for entities and the National Identification Number (NIN) for individuals.The CAC certificate carries the Tax Identification Number for either entity type. From the moment of issuance, both are tax-registered with FIRS or the JRB; the distinction is not in whether a TIN is issued but in which tax regime the entity then falls under (personal income tax for the proprietor of a business name; company income tax for a limited company).
The BVN identity layer also runs through both registrations. The CAC iCRP portal pulls identity verification through the BVN of the proprietor (for a business name) or each director (for a limited company). Diaspora applicants without a domestic BVN can use the NRBVN platform first.
The NIN is issued by NIMC and the Bank Verification Number (BVN) is issued by the Nigeria Inter-Bank Settlement System (NIBSS) under Central Bank of Nigeria regulation. The two are separate identifiers in separate databases that both reference each other for fraud-control and KYC purposes. Linking happens at the bank: the customer presents their NIN, the bank pulls the NIMC record through NIBSS, and the BVN-NIN linkage is registered against the bank account. A name or date-of-birth disagreement between the NIN record and the BVN record is what surfaces as a NIN-BVN mismatch at the bank; the fix is on the side that holds the wrong value.For the BVN side of the registration prerequisite see how to register for a BVN. The same BVN that the proprietor uses for personal banking is the BVN that anchors the CAC submission.
The bank-tier framework that determines which corporate or business account the entity can operate is the same underlying CBN three-tier structure that governs personal banking.
The Central Bank of Nigeria operates a three-tier KYC framework for individual bank accounts and wallets. Tier 1 (low-KYC) requires either a BVN or a NIN (per the CBN circular of 1 December 2023), with typical limits of ₦50,000 single transaction, ₦300,000 maximum balance, and a daily debit cap commonly cited at ₦50,000 — figures vary slightly by bank and tier-1 product. Tier 2 (intermediate) requires both BVN and NIN linkage plus a valid means of identification, with typical limits of ₦200,000 daily and ₦500,000 maximum balance. Tier 3 (full) requires BVN, NIN, valid ID, and a verified residential address, and has no statutory transaction cap (banks set their own internal limits). From 1 March 2024 the CBN mandated BVN and NIN compliance for all individual Tier-2 and Tier-3 accounts under the threat of post-deadline account freezing.Limited companies typically operate at the equivalent of a Tier-3 corporate-account profile because the documentary chain at account opening is full from the start. Business names sit closer to a Tier-2 profile in the bank's KYC framework, because the proprietor's identity is the operative identity and the business's KYC inherits from that.
When a business name is the right call
Pick the business name route if most of these are true:
- The operation is small to medium and the proprietor expects to remain personally and operationally involved.
- There is one proprietor (sole proprietorship) or a small partnership of people who already trust each other and would not seek a corporate-veil structure between themselves and the business.
- The exposure profile is modest. Personal liability for the business's debts is acceptable because the trading inventory, contract sizes, and risk exposure are all small enough that the proprietor would underwrite them personally anyway.
- External funding is not in the near-term plan. Outside investors typically prefer a Part A company because the share-capital and shareholder-rights framework is what they need.
- The cost and compliance load matter. A Part C business name is cheaper at registration, lighter at annual returns, and faster at most modifications. The ongoing administrative overhead is materially lower.
Common Part C use cases: freelance consultants and trade professionals operating under a brand name; small retail and service operations; family-run partnerships in trades; new ventures whose founders want to test a market before committing to a Part A structure.
The downside to know: a creditor of the business who wins judgment can come after the proprietor's house, car, and personal bank accounts. Insurance and reasonable trading practice manage that risk; the legal structure does not.
When a limited company is the right call
Pick the limited company route if most of these are true:
- The business has, or will have, multiple shareholders whose ownership stakes need a defined legal framework. The Part A share-capital regime is the established way to record this.
- Limited liability matters. The shareholders want their personal assets insulated from the company's commercial liabilities, and the business is exposed enough that the shield is worth the heavier compliance.
- External funding is in the plan. Investors, venture capital, banks lending to the business at scale, and major suppliers all prefer to contract with a Part A legal person rather than with a personal proprietor of a business name.
- Government tenders and corporate-counterparty work are in play. Many tender thresholds require a corporate Bidder; many large corporates contract only with limited companies in their counterparty onboarding.
- The business is operationally durable enough to absorb the annual compliance load — annual returns under Section 421, audited accounts where applicable, statutory registers, board meetings with minutes, and a company secretary (mandatory for public companies; optional but typical for private companies above the small-company threshold).
Common Part A use cases: technology start-ups raising seed and Series A funding; manufacturing operations; companies seeking government contracts; family businesses formalising into a corporate structure before generational transfer; any operation that has outgrown a Part C business name and needs separate legal personality.
The downside to know: the registration cost is higher, the time at incorporation is longer, the annual compliance load is heavier, and the formal-meetings rhythm is part of the structure. Founders who skip the formalities ('we'll do the board minutes later') accumulate compliance debt that surfaces at a fundraise or a tax audit.
The conversion question — what happens if you start with one and want the other
There is no single CAC procedure for converting a Part C business name into a Part A limited company. The two registrations live in different frameworks and the procedural and substantive rules diverge.
The standard route is a two-step transition. First, incorporate a new Part A limited company under CAMA 2020 with the desired share capital and directorship. Second, transfer the business name's assets, contracts, and customer base into the new company through a sale or contribution-in-kind agreement that the company's directors execute. The Part C business name can then either continue as a trading name of the company (filed at CAC as a Part C registration whose proprietor is now the Part A company) or be surrendered.
The load-bearing legal step is the contract novation. Existing contracts in the business name's name run to the proprietor personally; transferring them to the new company requires each counter-party's consent to the novation or, where consent is unobtainable, a re-papering of the contract. Major customer or supplier contracts are the friction points; small open-trade arrangements usually re-paper without ceremony.
For ongoing tax and banking, the new Part A company gets its own TIN and its own corporate bank account; the historic Part C TIN and account either continue (if the business name is kept as a trading name) or are wound down. Coordinate the transition with a chartered secretary or qualified lawyer; the contract-side work is where small mistakes compound.
The decision matrix — match your situation to the entity
If two or three rows below describe you, the entity at the top of that column is the right call.
| Document | Details |
|---|---|
| One owner, small operation, modest exposure | Business name. The Part C framework is designed for exactly this. Personal liability is manageable at this scale; the lighter cost and lighter compliance pay off across the life of the operation. |
| Two or more co-founders, defined ownership stakes | Limited company. The Part A share-capital regime is the established mechanism for recording ownership. A partnership business name can work for two friends in a trade, but the moment ownership stakes need to be unequal or transferable, the company is the right structure. |
| External investors or future fundraising | Limited company. Investors contract with companies, not with proprietors of business names. The share-capital framework is what they expect; the corporate-veil structure is what their lawyers will require. |
| Government tender work or major corporate-counterparty work | Limited company. Tender thresholds and corporate-counterparty onboarding frequently require a Part A entity. A business name will not pass the procurement check at a meaningful scale. |
| Personal liability for the business's obligations is uncomfortable | Limited company. The Part A entity carries its own liability; the shareholders' personal assets are not on the line for ordinary corporate obligations. |
| Tight budget, want the cheapest formalisation | Business name. The Part C registration is the lighter framework and the ₦10,000 statutory fee plus ₦500 reservation is the lowest cost to formal trading status. |
| Want the cleanest banking arrangement separating business from personal | Limited company. A corporate bank account against a Part A entity is structurally distinct from any director's personal account. A Part C business account sits closer to the proprietor's personal banking. |
The decision is not always clean. A founder testing a market may start with a Part C business name, validate the operation, and migrate to a Part A company once the trajectory is clear. That is a legitimate sequence and not a sign of poor planning. The early-stage cost saving on the lighter framework is real.
How to actually register, whichever you choose
Both routes run through the iCRP portal at pre.cac.gov.ng. The walkthrough for the business name route is at how to register a business name with CAC. The limited-company walkthrough is at the forthcoming how to register a limited company guide.
Either route can be DIY (the proprietor or a director creates the account and submits) or run through an accredited agent (a chartered secretary, qualified lawyer, or chartered accountant on the CAC accreditation register submits on the company's behalf). Both routes are first-class under CAMA 2020; CAC does not prefer one over the other.
The fee structures will be itemised at CAC registration fees once that money page is published; for the proof-of-Batch-1 reader the statutory figures above are the binding reference. Processing times at CAC vary between entity types and submission completeness; the published service window is the floor, not the ceiling, and a query on the submission resets the clock.
- Do NOT default to the limited company because it sounds 'more serious'. The Part A structure has real ongoing-compliance overhead that costs the business each year. Match the entity to the operation, not to the founder's preferred self-image.
- Do NOT default to the business name because it is cheaper. The Part C structure leaves the proprietor personally liable for the business's debts. If the operation is going to carry material risk, the liability exposure is a worse outcome than the higher registration cost.
- Do NOT register both in case. Two CAC certificates against the same operation create two sets of compliance, two annual-return obligations, and two TINs to manage. Pick one structure for the operation; if you genuinely need a business name as a trading identity of a company, the second registration is a Part C trading-name registration whose proprietor is the Part A company.
- Do NOT plan around a 'conversion' that does not exist. The Part C and Part A frameworks are separate. Migrating between them is a fresh incorporation plus a contract-novation exercise, not a simple registry update.
Decided on a business name? Walk the registration
The two-routes walkthrough for the iCRP portal, what to bring, what the form asks for, and what the certificate carries when it issues.
Frequently asked questions
What is the basic difference between a business name and a limited company?
A business name under Part C of CAMA 2020 is a registered trading identity for a sole proprietor or partnership; the business is not a separate legal entity from its proprietor and the proprietor carries personal liability for the business's obligations. A limited company under Part A of CAMA 2020 is a separate legal person; the shareholders' liability is limited to the amount unpaid on their shares.
Which one is cheaper to register?
The business name. CAC statutory fee is ₦10,000 plus a ₦500 name reservation, per the New Schedule of Fees gazetted 29 May 2025. A limited company sits higher — the statutory line varies with declared share capital and starts around ₦10,000 at the smallest share-capital tier, climbing with larger capital. Accredited-agent fees, where used, sit on top of the statutory figure for either entity.
Do both entity types get a Tax Identification Number automatically?
Yes for registrations made since the CAC-FIRS integration that began in June 2020. The TIN appears on the CAC certificate at the moment of issuance for both Part C business names and Part A companies. A separate post-registration FIRS application is not needed for the routine case. From January 2026 the Nigeria Tax Administration Act has further consolidated the framework so that the CAC registration number itself may serve as the TIN for entities.
Can I open a corporate bank account against a business name?
Yes. Most Nigerian banks open a 'sole proprietor' or 'partnership' business account against a Part C certificate plus the proprietor's KYC documents and BVN. The account is functionally a business account but it sits closer to the proprietor's personal banking than a Part A company account does — the proprietor's BVN is the anchor identity and personal liability is unaffected by the separation.
What about liability if the business is sued?
Different. A business name does not shield the proprietor; a claimant who wins judgment against the business can pursue the proprietor's personal assets. A limited company shields the shareholders to the amount unpaid on their shares; the company is the entity sued and the shareholders' personal assets are not on the line unless the corporate veil is pierced for specific statutory reasons (fraud, persistent under-capitalisation, gross failure of corporate formalities).
Which annual returns regime applies to each?
A business name files an annual return under Section 822 of CAMA 2020. A limited company files an annual return under Section 421 (private companies) or the equivalent public-company sections, plus separate audited accounts where the company is not a 'small company' under CAMA 2020's small-company definition. The compliance load is materially heavier for the company. See the forthcoming [CAC annual returns](/cac/annual-returns/) guide for the filing windows.
Can I convert a business name into a limited company later?
Not as a single conversion. The Part C registration and the Part A registration are separate frameworks. The standard route is to incorporate a new Part A company, transfer the business's assets and contracts into the company, and either continue the business name as a trading name of the company or surrender it. Plan the transition with a chartered secretary or lawyer; the contract-novation step is the load-bearing part.
Sources
Independent guide, not affiliated with any government agency. The facts, fees and steps above are checked against the primary sources below — government, regulator and agency material first, reputable press second.
- 1.Corporate Affairs Commission — Business Names
- 2.Corporate Affairs Commission — Company Registration
- 3.CAMA 2020 full text (CAC publication)
- 4.CAC New Schedule of Fees (29 May 2025)
- 5.Lawzana — CAMA 2020 Compliance Guide for Startups in Nigeria
- 6.Bimak Associates — Business Formation Under CAMA 2020
- 7.SplashDict — Understanding Business Names in Nigeria Under CAMA 2020
Facts verified against the NigeriaHowTo facts registry.
About the author
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The NigeriaHowTo Editorial Team researches and maintains practical guides about Nigerian documents, online portals, government-related procedures, and everyday administrative services. The team focuses on plain-English explanations, clear structure, official-source references, practical checklists, and user safety. The team is not a government authority, legal adviser, immigration practitioner, banking professional, tax expert, education official, or medical professional — independent subject-matter review is added separately when qualified reviewers are engaged.
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