What Are MOA and AOA? Meaning, Differences and Importance (2026 Guide)
Every company in India is born from two documents. Together, the MOA and AOA act as the company’s “constitution” — one sets out what the business is allowed to do, and the other sets out how it will be run. If you’re completing private limited company registration, these are not just forms to sign and forget. They decide your company’s objectives, its powers, and the rules your directors and shareholders must follow. This guide explains what each document means, the clear difference between MOA and AOA, why both matter, and how they can be changed — in plain language for Indian founders. What is MOA (Memorandum of Association)? The Memorandum of Association is the company’s charter document. It defines the company’s identity, its objectives, and its relationship with the outside world — shareholders, creditors, and regulators. It is governed by Section 4 of the Companies Act, 2013, and is a public document, so anyone can view it. In simple terms, the MOA answers one question: what is this company allowed to do? Anything done outside this scope is treated as ultra vires (beyond the company’s powers) and has no legal effect. Key features of MOA Defines the company’s objectives and the scope of its activities. Mandatory for every company, whatever its size or type. A public document, filed with the Registrar of Companies (ROC). Harder to change, because it sets the company’s core boundaries. The clauses (contents) of the MOA The MOA is divided into six clauses: Name Clause — the company’s approved name, ending in “Private Limited” or “Limited”. Registered Office Clause — the state in which the company’s registered office is situated. Object Clause — the main and ancillary activities the company may carry on. This is the heart of the MOA. Liability Clause — how far the members are liable (usually limited to their shareholding). Capital Clause — the authorised share capital and how it is divided into shares. Subscription Clause — the first subscribers, the shares they take, and their details. What is AOA (Articles of Association)? The Articles of Association is the company’s internal rulebook. It lays down how the company will actually be run — how meetings are held, how directors are appointed, how shares move, and how decisions are made. It is governed by Section 5 of the Companies Act, 2013. The AOA answers a different question: how will this company operate from the inside? Importantly, the AOA is subordinate to the MOA — it must work within the boundaries the MOA sets and cannot contradict it. Key features of AOA Regulates the company’s internal management and governance. Mandatory for all companies, private and public. More flexible — it can be amended more easily as the business evolves. Often based on a model template, such as Table F for a company limited by shares. What the AOA contains Procedures for board meetings, general meetings and resolutions. Appointment, powers and duties of directors. Rules for the transfer and transmission of shares. Dividend declaration and distribution. The company’s borrowing powers. Voting and proxy rules, and the procedure for winding up. For a private limited company, the AOA also includes the defining restrictions on transfer of shares and a cap on the number of members. Difference between MOA and AOA Both documents are essential, but they do very different jobs. The table below sets out the difference between MOA and AOA across the points that matter most. Point of difference MOA (Memorandum of Association) AOA (Articles of Association) Meaning The company’s charter, defining its objectives and external relationships The internal rulebook for managing the company Governing section Section 4, Companies Act, 2013 Section 5, Companies Act, 2013 Scope External — company’s dealings with the outside world Internal — day-to-day management Supremacy Supreme document; the AOA cannot override it Subordinate to both the Act and the MOA Structure Six fixed clauses Articles, often based on a model like Table F Acting beyond it Any act beyond the MOA is ultra vires and void Acts beyond the AOA can usually be ratified by members Ease of change Harder — needs more filings and, in some cases, approvals Easier — a special resolution is generally enough Requirement Mandatory for all companies Mandatory for all companies Public access Public document, available via the MCA/ROC records Public document, available via the MCA/ROC records In one line: The simplest way to remember the difference between memorandum of association and article of association: the MOA says what the company can do, while the AOA says how the company does it. The doctrine of ultra vires (why the MOA’s limits matter) “Ultra vires” simply means “beyond the powers”. If a company does something outside its object clause, that act is treated as void — even if every shareholder agreed to it. This rule protects shareholders and creditors by making sure the company sticks to the purpose it was set up for. It’s the main reason the object clause of the MOA deserves careful drafting. Why MOA and AOA are important Beyond being a legal requirement, the MOA and AOA do real work for your business: Legal compliance — both are mandatory to incorporate a company and must be filed with the ROC. Clarity of purpose — the MOA defines exactly what the business is set up to do. Smooth governance — the AOA sets clear rules for decisions, meetings and management roles. Stakeholder confidence — investors, banks and partners can see the company’s scope and rules in black and white. Fewer disputes — well-drafted documents prevent internal disagreements later. Similarities between MOA and AOA Although they serve different purposes, the two documents have a lot in common: Both are statutory documents under the Companies Act, 2013. Both are mandatory and must be filed at the time of incorporation. Both are public documents, accessible through the MCA portal. Both bind the company and its members to their terms. How to alter or amend MOA and AOA A company can change both documents as it

