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Career Guide How to Write Warning Letters

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How to Write Warning Letters

Ensure the effectiveness and professionalism of your warning notice letter by following specific guidelines. Learn how to clearly state the purpose, provide relevant details, and maintain a professional tone for addressing employee concerns.

Herdina Ika

Updated Jul 10, 2024

How to Write Warning Letters for Employees

A warning notice letter is a crucial form of communication to address employee behavior or performance concerns and can impact both the employee and employer.

Writing an effective letter requires attention to detail and professionalism. To ensure its effectiveness and legality, it's important to follow steps writing such a letter. These letters serve as formal notices to employees about their misconduct or poor performance, absenteeism, misconduct, and tardiness, aiming to rectify behavior while maintaining professionalism and respect.

This article provides guidance on the do's and don'ts of writing a warning letter, including communicating expectations, offering constructive feedback, and avoiding common mistakes.

Things to Do Before Sending a Warning Letter

When preparing a professional warning letter for an employee, it is essential to gather all necessary information and documentation to support your claims.

This ensures the letter accurately reflects the employee's behavior or performance issues.

Here are some key points to consider:

1. Review Records

Examine the employee's performance and attendance records, as well as any previous disciplinary actions.

This will provide a comprehensive understanding of the employee's history and help identify patterns or recurring issues.

2. Collect Evidence

Gather tangible evidence or documentation that supports your claims.

This may include performance evaluations, attendance logs, customer complaints, or other relevant documents. Ensure confidentiality and adhere to legal requirements when handling sensitive information.

3. Interview Witnesses

If applicable, speak to colleagues, supervisors, or clients who have witnessed or been affected by the employee's behavior or performance. Collecting statements or testimonies can add credibility to your case.

4. Be Objective

Maintain objectivity throughout the information-gathering process. Focus on factual information and avoid personal biases or opinions. This will ensure the warning letter remains fair, professional, and unbiased.

How to Write Warning Letters for Employees

A well-structured warning letter includes the following sections:

Step 1: Header

In header, you may include company’s name and address, date of issuance, and employee’s name and address, such as:

Acme Corporation

123 Main Street

Anytown, Singapore 12345

July 10, 2024

John Doe

456 Elm Avenue

Anytown, Singapore 12345

Step 2: Salutation

Address the employee formally (e.g., "Dear [Employee’s Name]"). Make sure it personalize by mentioning his/her name.

Example: Dear John Doe,

Step 3: Introduction

Clearly state the specific issue or behavior that has prompted the warning notice letter. This helps the employee understand the reason for the letter and what is expected of them moving forward.

Make sure that your language is clear and direct, avoiding vague or ambiguous statements. Use specific examples to illustrate the issue or behavior that requires the warning.

For instance:

Subject: Formal Warning for Tardiness

This letter serves as a formal warning regarding your repeated tardiness. On several occasions over the past month, specifically on June 5th, June 12th, and June 19th, you arrived late to work.

Step 4: Details of the Incident/Performance Issue

Include facts and evidence to support the warning. his provides a clear basis for the warning and helps the employee understand the seriousness of the situation.

If the issue or behavior relates to a specific company policy, rule, or regulation, reference it in the warning notice letter. This reinforces the importance of adhering to company policies and sets a clear expectation for compliance.

Example:

Your tardiness has been documented as follows:

  • June 5th: Arrived at 9:30 AM (scheduled start time is 9:00 AM)
  • June 12th: Arrived at 9:45 AM
  • June 19th: Arrived at 10:00 AM

We discussed this issue verbally on June 13th, yet no significant improvement has been observed.

Step 5: Impact

Explain how the behavior or performance issue affects the team, department, or company, such as:

Your repeated late arrivals have disrupted the workflow and impacted team productivity, as colleagues depend on your timely presence for collaborative tasks.

Step 6: Expectations

Clearly state the expectations moving forward in the warning notice letter. This includes what actions or changes are expected from the employee, the timeline for improvement, and any consequences of not meeting the expectations.

Setting clear expectations helps the employee understand what is required of them to avoid further consequences.

Example:

We expect you to adhere to your scheduled start time of 9:00 AM every day. This improvement must be evident immediately, starting from the receipt of this letter.

Step 7: Consequences

Mention the possible consequences if the behavior or performance does not improve, you may say:

Failure to improve your punctuality may result in further disciplinary action, including suspension or termination of employment.

Step 8: Support

Use the warning notice letter as an opportunity to provide constructive feedback to the employee. Offer specific suggestions on how the employee can improve their behavior or performance to avoid further warnings in the future.

If applicable, provide suggestions on how the employee can rectify the issue or behavior that has led to the warning. This shows a willingness to support the employee in improving their performance or behavior.

Example:

If there are any underlying issues causing your tardiness, please feel free to discuss them with us. We are willing to provide support or adjustments as needed.

Step 9: Call to Action and Signature

Reiterate the importance of improvement and encourage employees to have a positive change, such as:

We believe in your ability to improve and are confident that you can meet the expectations set forth. Your cooperation in this matter is highly appreciated.

You also need to include the name and signature of the issuing authority and a space for the employee’s signature to acknowledge the letter.

Sincerely,

Jane Smith

HR Manager

Acme Corporation

---

Employee’s Acknowledgment:

I, John Doe, acknowledge receipt of this warning letter and understand its contents.

[Employee’s Signature]

[Date]

Additional Tips for Writing an Effective Warning Letter

  • Be Clear and Concise: Avoid ambiguity and ensure the letter is easy to understand.
  • Be Professional and Respectful: Maintain a tone that is firm but respectful.
  • Document Everything: Keep records of all incidents, communications, and warnings for future reference.
  • Follow Company Policy: Ensure the warning letter complies with your company’s disciplinary procedures and policies.

Samples of a Warning Letter

Example 1: Warning Letter for Attendance Issues

[Company’s Name]

[Company’s Address]

[City, State, Zip Code]

[Date]

[Employee’s Name]

[Employee’s Address]

[City, State, Zip Code]

Dear [Employee’s Name],

Subject: Formal Warning for Attendance Issues

This letter serves as a formal warning regarding your attendance issues. According to our records, you have been absent without prior approval on the following dates:

  • June 5th, 2024: Absent
  • June 15th, 2024: Absent
  • June 25th, 2024: Late arrival by 2 hours

These absences have adversely affected team productivity and client commitments. Please note that consistent attendance is crucial for the smooth operation of our department.

We expect you to adhere to the company’s attendance policy moving forward. Immediate improvement is required to avoid further disciplinary action, which may include suspension or termination.

If there are any underlying issues affecting your attendance, please inform HR so that we can discuss possible accommodations or support measures.

Sincerely,

[Your Name]

[Your Position]

[Company’s Name]

---

Employee’s Acknowledgment:

I, [Employee’s Name], acknowledge receipt of this warning letter and understand its contents.

[Employee’s Signature]

[Date]

Example 2: Warning Letter for Performance Issues

[Company’s Name]

[Company’s Address]

[City, State, Zip Code]

[Date]

[Employee’s Name]

[Employee’s Address]

[City, State, Zip Code]

Dear [Employee’s Name],

Subject: Formal Warning for Performance Issues

This letter is to formally address the ongoing performance issues observed in your role as [Employee’s Position]. Specifically, there have been consistent errors in your work, as highlighted during the recent quality assessment conducted on [Date].

Your work is a critical component of our team’s success, and these errors have resulted in delays in project completion and additional workload for your colleagues. This is not in line with our expectations for your role.

We require immediate improvement in the quality and accuracy of your work. It is essential that you take proactive steps to address these issues and meet the performance standards set for your position.

Failure to demonstrate significant improvement within the next [timeframe, e.g., two weeks] may result in further disciplinary action, up to and including termination of employment.

Please reach out to HR if you need additional support or training to enhance your performance.

Sincerely,

[Your Name]

[Your Position]

[Company’s Name]

---

Employee’s Acknowledgment:

I, [Employee’s Name], acknowledge receipt of this warning letter and understand its contents.

[Employee’s Signature]

[Date]

Example 3: Warning Letter for Conduct Issues

[Company’s Name]

[Company’s Address]

[City, State, Zip Code]

[Date]

[Employee’s Name]

[Employee’s Address]

[City, State, Zip Code]

Dear [Employee’s Name],

Subject: Formal Warning for Conduct Issues

This letter serves as a formal warning regarding your recent conduct in the workplace. On [Date], it was reported and confirmed that you engaged in [describe the misconduct, e.g., disrespectful behavior towards a colleague]. Such behavior is unacceptable and goes against our company’s policies on respectful workplace conduct.

As a valued member of our team, it is expected that you adhere to the highest standards of professional conduct. We take these matters seriously to maintain a positive work environment for all employees.

We expect an immediate improvement in your behavior and adherence to company policies. Further violations may result in more severe disciplinary actions, including potential termination of employment.

Please take this warning seriously and ensure that your future conduct reflects the values and expectations of our organization.

Sincerely,

[Your Name]

[Your Position]

[Company’s Name]

---

Employee’s Acknowledgment:

I, [Employee’s Name], acknowledge receipt of this warning letter and understand its contents.

[Employee’s Signature]

[Date]


Writing a warning letter is a necessary part of managing employee behavior and performance.

By following a structured approach and maintaining professionalism, you can address issues effectively and help guide employees towards improvement. Remember, the goal is to correct behavior while fostering a positive and productive work environment.

Urgently seeking candidates to hire? Explore Epicareer for Employers to find skilled professionals in Southeast Asia who can drive your organization's success!

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Herdina Ika

Digital Marketer

Meet Ika Herdina, a Senior Digital Marketer at Epicareer. With over 5 years of experience, she has the expertise of ads, social media, SEO, and writing creative stuff. Ika helps businesses grow using smart, creative strategies. If you need help with digital marketing, she's the one to talk to!

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