Updated for 2025: The Notice to Explain (NTE) Memo remains a cornerstone of due process under Philippine labor law. This guide integrates the latest DOLE issuances and Supreme Court rulings to help HR professionals draft compliant NTE memos.
📘 What Is a Notice to Explain Memo?

A Notice to Explain Memo or *show-cause letter* is issued by an employer to require an employee’s written explanation for a reported violation. It satisfies the first step of the Twin Notice Rule under DOLE, ensuring the employee is heard before discipline is imposed.
- A signed incident report
- Supporting evidence (CCTV, witness statements, emails, etc.)
📜 2025 Legal and Jurisprudence Updates on Notice to Explain Memos
- Supreme Court: King of Kings Transport, Inc. v. Mamac, G.R. No. 166208 (2007) – established the
five (5) calendar days for the written explanation and the hearing/conference requirement
(Lawphil). - Supreme Court: Perez v. Philippine Telegraph & Telephone Co., G.R. No. 152048 (2009) – clarified the nature of the
administrative conference/hearing in due process
(Lawphil). - Supreme Court: Agabon v. NLRC, G.R. No. 158693 (2004) – nominal damages when substantive cause exists but procedural due process is defective
(Lawphil). - DOLE D.O. 147-15 (2015) – Amended IRR of Book VI on termination procedures; anchors twin-notice requirements
(see SC discussion citing D.O. 147-15).
🔗 Please Read the Following for Better Appreciation of the Topic
- How to Write a Notice of Decision Memo
- Preventive Suspension, How To
- How to Conduct an Administrative Investigation
- How to Write a Notice of Administrative Meeting
- Due Process and Employee Relations
- Due Process and Employee Resignation
- Progressive Discipline
- Termination: Just Causes
- Termination: Authorized Causes
- Termination: Health Reasons
📄 Sample Notice to Explain Memo Template (2025 Edition)
TO: [Employee Name & Position] DATE: [Date] FROM: [Department Head or HR Manager] RE: NOTICE TO EXPLAIN Dear [Employee], This serves as a formal NOTICE TO EXPLAIN regarding an incident reported on [Date & Time] at [Location], where you allegedly [describe the act/omission]. This constitutes a violation of [Rule No./Provision] of our Code of Conduct. The prescribed sanction for a [First/Second/Third Offense] is [Sanction]. You are granted 48 hours (minor) or 120 hours (serious) from receipt to submit your written explanation. Failure to respond within the period shall be construed as a waiver of your right to be heard, and management will decide based on available evidence. Respectfully, [Manager’s Name] [Position Title] Noted by: [HR Manager’s Name] CC: 201 File / Union (if applicable) ATTACHMENTS: [Incident Report, Photos, etc.]
Delivery, Acknowledgment & Refusal
Have the employee sign/date the acknowledgment. If refused, let witnesses sign “Employee refuses to receive” with names & date. Email acknowledgment is valid G.R. 260901 – Teleperformance v. Castillon.
💬 Frequently Asked Questions about Notice to Explain Memos
Purpose of a Notice to Explain Memo?
To give the employee a chance to be heard before any disciplinary decision — a DOLE due-process requirement.
Can it be sent by email?
Yes. Email delivery is valid if acknowledged, G.R. 260901 – Teleperformance v. Castillon.
Response time for employees?
48 hours (minor) to 120 hours (major), King of Kings Transport, Inc. v. Mamac, G.R. No. 166208 (2007).
Refusal to receive?
Document the refusal with witnesses; due process is still observed.
✍️ Editor’s Note
This article was written by Bong Aguilar (2016) and reviewed in October 2025 by ASKSonnie.INFO with AI support for research and WordPress formatting. For information purposes only — due diligence is advised.




