In the Philippines, contract breaches are a recurring challenge for both individuals and businesses. Back in January 2025, a businesswoman extended a helping hand to an associate, lending him PHP 500,000 to fund a new venture. She followed proper legal protocols and had him sign a Promissory Note with a clear maturity date of August 30, 2025. 

However, September came fast, and despite her polite follow-ups, she received nothing but silence. She found herself in a frustrating legal limbo—possessing clear proof of the debt but having no immediate way to retrieve the funds.

This case illustrates a common predicament where creditors feel almost hopeless. It highlights the necessity of a strategically drafted formal demand letter—a powerful instrument designed to transform a “private favor” into a legally actionable “breach of contract.” 

What is a Demand Letter?

In the Philippine legal context, a demand letter is a formal written notice sent by one party (creditor/obligee) to another (debtor/obligor) requiring the fulfillment of an obligation that has become due and demandable. 

This legal instrument is indispensable for the collection of unpaid debts, enforcement of bouncing check liabilities, resolution of construction or repair disputes, landlord-tenant evictions, claims for non-delivery of goods or services, labor disputes regarding unpaid wages, and other breach of contract cases.

Legal Weight of Demand Letters in the Philippines

While a demand letter is often viewed as a mere preliminary step, its legal weight is defined by the following key frameworks: 

The Trigger for Legal Delay (Mora) 

Under Article 1169 of the Civil Code, an obligor generally incurs delay only from the moment the obligee judicially or extrajudicially demands fulfillment. Without a formal demand, the obligor is not deemed in legal delay (mora solvendi) despite a lapsed deadline, and the obligee cannot claim damages or interest unless demand is expressly waived by law or contract.  

Establishment of a Cause of Action

A demand letter is often a “condition precedent” to judicial relief. In special civil actions like Unlawful Detainer under Rule 70 of the Rules of Court, a formal demand to pay and vacate is a jurisdictional requirement. Absence of this demand renders the complaint dismissible for failure to state a cause of action.

Statutory Presumption in Criminal Law

Under Batas Pambansa Blg. 22, a “Notice of Dishonor” serves as a specialized demand. Jurisprudence dictates that a written demand, stating the reason for the dishonor, details of the bounced check, and the demand to pay within five banking days, is indispensable to establish the prima facie presumption of knowledge of insufficient funds. Without it, the prosecution cannot prove an essential element of the crime.

Interruption of Prescriptive Periods

Pursuant to Article 1155 of the Civil Code, one of the causes for the prescription of actions is through an interruption by a written extrajudicial demand by the creditors. This tolls or resets the statute of limitations, ensuring that the obligee’s right to seek judicial enforcement does not expire due to the passage of time.

How to Draft a Demand Letter in the Philippines

To ensure that a demand letter is legally compliant, effective, and admissible as material evidence, follow these steps when drafting the document: 

1. Properly Address the Involved Parties. 

Clearly state the full legal names and residential addresses of both the sender and the recipient. For legal entities, address the correspondence to the President or General Manager using the registered corporate names. Avoid using “Doing Business As” (DBA) names, as these can lead to jurisdictional issues in litigation.

2. Establish the Context. 

Detail the background of the relationship and the origin of the obligation by specifying the “Ws” (who, what, when, and where) of the agreement. Reference pertinent documents—such as contracts, promissory notes, or purchase orders—to establish the existence of a legal obligation under Article 1157 of the Civil Code.

3. Define the Breach (Cause). 

Define the specific “breach” or cause of action necessitating the demand. Whether the issue is a defaulted payment, a dishonored check, or a failure to render services, the letter must explicitly identify the contractual provisions or statutory laws violated to formally place the recipient in mora (legal delay).

4. Make a Categorical Demand (Claim). 

The demand must be categorical, framed as a firm command rather than a mere suggestion or request. It should be clear, specific, and unconditional, stating the precise amount of the debt along with any applicable interest or penalties. For non-monetary obligations, explicitly describe the required action and provide a definitive deadline to satisfy the “extrajudicial demand” requirement. 

5. Outline the Consequences. 

Outline the specific legal consequences that will follow should the recipient ignore the demand. This “pressure” for settlement should clearly state the intended remedies, such as civil litigation (e.g., Small Claims or Collection for Sum of Money) or criminal prosecution (e.g., B.P. 22 or Estafa). Furthermore, stipulate that if judicial intervention becomes necessary, the recipient will be held liable for additional costs. 

6. End with Signature and Enclosures. 

The letter should be signed by the claimant or, more effectively, by a lawyer. Below the signature, list any “Enclosures” or copies of the evidence mentioned in the context (e.g., “Annex A: Contract”). This demonstrates that the evidence is trial-ready. However, avoid sending original documents, only photocopies or CTCs.

7. Proofread and Check for Accuracy. 

Before serving the demand letter, verify that all names, figures, and dates are accurate. In Philippine litigation, the demand letter serves as a foundational piece of evidence, and any inconsistency, such as a mismatch between the amount in words and figures or an incorrect date of breach, can be used to undermine the obligee’s credibility or the validity of the claim. 

Duran & Duran-Schulze Law provides legal services for drafting, serving, and reviewing demand letters in the Philippines, while ensuring compliance with applicable laws, proper legal form, and strategic positioning to protect rights and interests.

Demand Letter Samples

Following the structured drafting steps outlined above, here is a sample demand letter designed to meet the basic standards and requirements:

MS. ZZZZ ZZZZ
[Address]
[Phone Number]
[Email Address]

January 24, 2026

MR. YYYY YYYY YYYY
Acacia Street, Barangay YYYY
Makati City, Philippines 1209

SUBJECT: FINAL DEMAND FOR PAYMENT – PHP 500,000.00

Dear Mr. YYYY,

I am writing this letter to serve as a final formal demand for the payment of your outstanding debt to me in the principal amount of FIVE HUNDRED THOUSAND PESOS (₱500,000.00). As you are aware, this obligation stems from the Loan Agreement and Promissory Note you executed on January 15, 2025, which is attached herein as Annex “A”.

Under the specific terms of our agreement, the full amount was due for settlement on or before August 30, 2025. Despite the arrival of this maturity date and my repeated follow-ups via various communication channels, the balance remains entirely unpaid. Your continued failure to settle this amount constitutes a clear breach of our contract and has caused me significant financial and personal inconvenience.

In view of this, DEMAND IS HEREBY MADE for you to pay the full amount of ₱500,000.00 within seven (7) calendar days from your receipt of this letter. Please ensure that the payment is made directly to me through [mention preferred method, e.g., Manager’s Check or Bank Transfer to Bank Name/Acct Number] within the stated period.

Please be advised that if this matter is not settled within the seven-day window, I will be forced to escalate this to legal counsel to initiate a civil action for Collection of Sum of Money. Should litigation become necessary, I will seek the recovery of the principal debt along with legal interest, moral damages, and attorney’s fees, all of which will significantly increase your total liability. I trust you will give this matter your immediate attention to avoid the costs and complications of a court proceeding.

Sincerely,

(Signature)
MS. ZZZZ ZZZZ

While a personal demand is direct, a version drafted and served by a law office typically carries the added weight of impending litigation, as shown in another demand letter sample below:

XXXX & ASSOCIATES LAW OFFICE
1210 HSSC Plaza, 26th Street, Bonifacio Global City, Taguig, Philippines
Tel No: (02) 8XXX-XXXX | Email: contact@xxxxlaw.ph

January 24, 2026

MR. YYYY YYYY YYYY
Acacia Street, Barangay YYYY, Makati City, Philippines 1209

RE: FINAL DEMAND FOR PAYMENT OF THE SUM OF FIVE HUNDRED THOUSAND PESOS (₱500,000.00)

Dear Mr. YYYY,

We write to you on behalf of our client, MS. ZZZZ ZZZZ, regarding your outstanding financial obligation.

Records show that on January 15, 2025, you entered into a Loan Agreement with our client in the principal amount of FIVE HUNDRED THOUSAND PESOS (₱500,000.00). Under the terms of the Promissory Note you executed on the same date, attached herein as Annex “A”, you bound yourself to pay the full amount on or before August 30, 2025.

Despite the arrival of the maturity date and several follow-ups by our client, you have failed to settle your obligation. Your failure to pay the principal amount constitutes a clear breach of your contractual undertaking and places you in legal delay pursuant to the provisions of the Civil Code of the Philippines.

In view of the foregoing, FINAL DEMAND is hereby made upon you to pay the total amount of FIVE HUNDRED THOUSAND PESOS (₱500,000.00), representing the principal debt. You are given a period of seven (7) calendar days from the receipt of this letter to settle this amount in full at our office address provided above.

Please be advised that should you fail to comply with this demand within the period provided, we have the standing instruction from our client to immediately initiate the necessary civil action for Collection of Sum of Money before the proper courts. We shall also pray for the award of legal interest, exemplary damages, and attorney’s fees equivalent to 25% of the total claim, including all costs of litigation which you shall be forced to bear.

We trust that you will give this matter your preferential attention to avoid the expense and embarrassment of public litigation.

Very truly yours,

(Signature)
ATTY. XXXX XXXX
Counsel for Ms. ZZZZ ZZZZ Roll of Attorneys No. XXXXX IBP No. XXXXX / PTR No. XXXXX MCLE Compliance No. VII-XXXXXX

Enclosures:
Annex “A” – Copy of the Promissory Note dated January 15, 2025.
Annex “B” – Copy of the Acknowledgment Receipt of the Loan.

Disclaimer: The demand letter samples above are for informational purposes only and do not constitute any legal advice. Because legal outcomes depend on specific facts, please consult a qualified lawyer to ensure the letter complies with current Philippine laws.

How to Serve a Demand Letter in the Philippines

In the Philippines, there are various means of serving a demand letter and recognized methods for proving receipt, each governed by specific legal rules to ensure the document is admissible as evidence in court:

1. Personal Service

Physically deliver the letter to the recipient and have them sign a “receiving copy” with the date and time. If they refuse to sign, the server should leave the letter at the premises and execute an Affidavit of Service to swornly document the delivery attempt for court purposes.

2. Registered Mail (PhilPost)

For standard legal proof, use Registered Mail with a Return Card. This process provides a Registry Receipt upon mailing and a signed “green card” once delivered. Both documents serve as vital evidence to prove the recipient officially received the demand.

3. Private Courier

Using couriers like LBC or J&T provides speed and digital tracking. To ensure this holds up in court, the original Airway Bill must be retained and the “Proof of Delivery” (POD) printed from the courier’s website, as it confirms the name of the person who accepted the package.

4. Electronic Service

Under the Electronic Commerce Act of 2000 (R.A. 8792), emails are recognized as legally valid demands. The “Sent” logs—displaying the recipient’s address and the exact timestamp—must be preserved. While effective for providing immediate notice, this method is best paired with physical mail to preclude technical disputes regarding the actual receipt or accessibility of the digital file.

When Legal Assistance May Be Necessary

While a demand letter is often the first step in resolving a dispute and can be drafted by anybody, legal assistance may be necessary to ensure that the document is effective, enforceable, and legally sound, particularly in situations such as:

Complex Commercial and Property Disputes

When a case involves intricate contractual interpretations, multi-layered property claims, and large corporate debts, a DIY approach is just risky. Legal experts can ensure the demand letter avoids inadvertent waivers of rights or violations of statutory provisions that could nullify the claim.

Cases Involving Criminal Liability

For B.P. 22 or Estafa cases, the “Notice of Dishonor” must meet strict jurisdictional requirements. As established by Supreme Court jurisprudence, failing to document the specific elements of the crime within the demand letter can result in the outright dismissal of a criminal complaint.

Tolling of Prescriptive Periods

Under Article 1155 of the Civil Code, a written extrajudicial demand interrupts the prescriptive period. Legal experts can accurately calculate the remaining time to sue and to ensure the demand is sufficiently specific to reset the clock on the right to collect.

Mandatory Barangay Conciliation

Under R.A. 7160, most disputes between residents of the same locality require prior barangay conciliation. Legal counsel can determine if the case qualifies for an exemption or assist in securing a Certificate to File Action, a mandatory prerequisite for judicial intervention.

Countering Legal Tactics

When facing recipients represented by counsel, claimants may encounter counter-demands or strategic denials. Legal expertise is required to navigate this correspondence without making prejudicial admissions that are binding under the Rules on Admissions.

Cross-Border Complications

If a debtor is abroad, legal assistance is vital for navigating Private International Law. Legal counsel can help ensure compliance with international treaties, such as the Hague Service Convention, and assess the feasibility of exercising jurisdiction in Philippine courts.

For legal consultations and service inquiries regarding drafting, serving, and reviewing demand letters in the Philippines, call us at (02) 8478-5826 (landline) or +639171940482 (mobile), or email info@duranschulze.com.