MOA vs MOU vs Contract in the Philippines: Which One Is Legally Binding?
Updated: 2 days ago
Short answer: The title does not decide whether a document binds you. An MOA (memorandum of agreement), an MOU (memorandum of understanding) and a contract all bind once the parties consent to a certain object and cause (Articles 1305 and 1318, Civil Code) and the terms show they meant to be bound. In practice, an MOU records preliminary intentions, an MOA sets agreed roles in a project, and a contract documents a complete deal. To keep an MOU non-binding, say so expressly and list the clauses that still bind.
MOA vs MOU vs contract: the difference
The Civil Code has no separate rules for MOAs or MOUs, so each is tested as a contract. Article numbers below refer to the Civil Code.
Contract: a meeting of minds in which one party binds itself to another to give something or render a service (Article 1305).
MOA: common in partnerships and joint projects. It sets roles, contributions and timelines, and is a contract if the essential requisites are present.
MOU: common at the start of a deal. It records intentions and open points, and usually says most of its terms do not bind.
The label does not decide
The Supreme Court classifies an agreement by its essential elements, "not what the contracting parties call it" (ACE Foods, Inc. v. Micro Pacific Technologies Co., Ltd., G.R. No. 200602, December 11, 2013). In Cruz v. Gruspe (G.R. No. 191431, March 13, 2013), a "Joint Affidavit of Undertaking" to replace or pay for a damaged car was enforced as a contract because of its terms.
Two rules apply:
Clear terms control in their literal meaning, but if the words appear contrary to the parties' evident intention, the intention prevails (Article 1370).
To find that intention, courts look mainly at what the parties did when they signed and afterward (Article 1371).
So an "MOU" with a fixed price, delivery dates and penalties may be enforced as a contract.
What makes any document binding
A contract exists only when three requisites concur (Article 1318):
Consent: the offer and acceptance meet on the object and cause. The offer must be certain and the acceptance absolute; a qualified acceptance is only a counter-offer (Article 1319).
Object certain: the thing, right or service involved.
Cause: why each party binds itself, such as the price a seller receives.
Contracts are generally perfected, or formed, by mere consent. The parties are then bound by what they agreed and by what good faith, usage and law require (Article 1315), and their obligations have the force of law between them (Article 1159).
Binding and non-binding clauses in an MOU
Parties may agree on any terms not contrary to law, morals, good customs, public order or public policy (Article 1306). So an MOU can be non-binding overall yet binding on listed clauses, such as confidentiality, exclusivity (a period when neither side deals with others), costs and fees, and governing law and dispute resolution.
In Dupasquier v. Ascendas (Philippines) Corporation (G.R. No. 211044, July 24, 2019), an MOU for a share acquisition lapsed when no MOA was signed by the deadline. It said only its confidentiality clause would survive, so its arbitration clause lapsed too, but a US$1 million due diligence fee payable under the MOU was upheld.
A document titled MOA may also stop short of a final deal. In The Wellex Group, Inc. v. U-Land Airlines, Co., Ltd. (G.R. No. 167519, January 14, 2015), the Court read the MOA's terms literally and held it was only an agreement to negotiate a share purchase. Its clause on what happens if no deal is signed within 40 days was still enforced, so the funds advanced had to be returned.
When form matters
Contracts bind in whatever form they are made, if the essential requisites are present (Article 1356). Even an oral agreement can bind. Form matters in three situations:
Form for validity. A few acts are void unless made in the required form. A donation of real property, for example, must be in a public document, usually a notarized deed (Article 749).
Statute of Frauds. Some agreements cannot be enforced in court without a writing, or a note or memorandum, signed by the party being sued or its agent (Article 1403(2)). Examples are agreements not to be performed within a year, sales of goods priced at ₱500 or more, leases longer than one year and sales of real property. The rule covers only executory (unperformed) contracts, so partial performance takes a deal outside it (Verga v. Harbor Star Shipping Services, Inc., G.R. No. 261323, November 27, 2024).
Form for convenience. Article 1358 calls for a public document for acts such as creating or transferring real rights over land, and a writing, even a private one, for other contracts over ₱500. The public document requirement is for convenience only, not for validity or enforceability (Dalion v. Court of Appeals, G.R. No. 78903, February 28, 1990). Either party may compel the other to observe the required form (Article 1357).
Does it need to be notarized?
Notarization does not supply consent, so it is not what makes an MOU or MOA binding. Even a sale of land in a private document binds the parties (Dalion). Notarization matters when:
The law requires a public document, as with a donation of real property.
You need to register it. Deeds and other voluntary instruments affecting land must be notarized to be registered (Section 112, Presidential Decree No. 1529). For titled land, registration is what binds third persons (Section 51).
You may need to prove it in court. A contract acknowledged before a notary is a public document that can be presented without further proof of its execution (Rule 132, Sections 19 and 30, Rules of Court). A private document must first be proved genuine (Section 20).
For paper documents, each signer must personally appear before the notary and be properly identified (Rule II, Section 1 and Rule IV, Section 2(b), 2004 Rules on Notarial Practice). Electronic documents can also be notarized, in person or remotely, by electronic notaries on accredited platforms under the Rules on Electronic Notarization (A.M. No. 24-10-14-SC), operational nationwide since October 19, 2026.
Electronic signatures
Electronic documents have the same legal effect as paper ones (Section 7, Republic Act No. 8792, the Electronic Commerce Act). An electronic signature equals a handwritten one if made through a reliable procedure that identifies the signer, shows their approval and lets the other party verify it (Section 8). A contract cannot be denied validity just because it was formed electronically (Section 16).
Two cautions. Emails can form a contract once the essential terms are agreed, so state early that nothing binds until a formal agreement is signed. And the Act does not relax formalities other laws require for validity (Section 7).
Which one should you use?
MOU: you are still exploring, need to share confidential information for due diligence, or want exclusivity while terms are negotiated.
MOA: the parties have agreed on roles, contributions and deliverables for a project. Draft it as the binding contract it is.
Contract: money, goods or services change hands, or you need warranties, payment terms, penalties and termination rights.
Drafting checklist
State the intent: binding, or "not binding except Clauses __."
Name the parties exactly and confirm authority. A contract made in another's name without authority is unenforceable unless that person later ratifies, or approves, it (Article 1403(1)), so get a board resolution or secretary's certificate from a corporation.
Describe the object, price and cost-sharing with certainty.
Use "shall" for obligations and "intend to" only for points not meant to bind.
List the clauses that survive expiry, including dispute resolution.
Say what happens to money and documents exchanged if no final deal is signed.
Keep drafts and emails. In Verga, an unsigned draft MOA helped show what the parties intended.
Frequently asked questions
What is the difference between an MOA and an MOU?
An MOU usually records intentions before a deal is final; an MOA usually records agreed obligations. Either can bind, depending on its terms.
Is an MOU legally binding in the Philippines?
It binds to the extent its terms show consent and an intent to be bound. Clauses it expressly makes binding, such as confidentiality, are enforceable even if the rest is not.
Is an MOA the same as a contract?
Usually, though not always a final one. The MOA in Wellex was only an agreement to negotiate, yet its refund clause was enforced.
Does notarization make an MOU binding?
No. Consent makes it binding. Notarization makes it a public document, which is easier to prove and is needed for registration.
Sources
Civil Code, Articles 749, 1159, 1305, 1306, 1315, 1318, 1319, 1356, 1357, 1358, 1370, 1371 and 1403
Republic Act No. 8792 (Electronic Commerce Act of 2000), Sections 7, 8 and 16
Presidential Decree No. 1529 (Property Registration Decree), Sections 51 and 112
Rules of Court, Rule 132, Sections 19, 20 and 30, as amended by A.M. No. 19-08-15-SC
2004 Rules on Notarial Practice, A.M. No. 02-8-13-SC, as amended, Rule II, Section 1 and Rule IV, Section 2(b)
Rules on Electronic Notarization, A.M. No. 24-10-14-SC
ACE Foods, Inc. v. Micro Pacific Technologies Co., Ltd., G.R. No. 200602, December 11, 2013
Cruz v. Gruspe, G.R. No. 191431, March 13, 2013
Dupasquier v. Ascendas (Philippines) Corporation, G.R. No. 211044, July 24, 2019
The Wellex Group, Inc. v. U-Land Airlines, Co., Ltd., G.R. No. 167519, January 14, 2015
Verga v. Harbor Star Shipping Services, Inc., G.R. No. 261323, November 27, 2024
Dalion v. Court of Appeals, G.R. No. 78903, February 28, 1990
Need help with SEC or corporate compliance?
We handle SEC registration and reportorial filings, corporate governance, contracts and transactions for Philippine corporations and foreign investors. See our corporate services.
You can also email info@aureadalaw.com or call (02) 8812-9990.
Related guides
This article is general information as of its publication date, not legal advice, and does not create a lawyer-client relationship. For advice on your situation, consult a lawyer.
Comments