Employee Warning Email Templates: Professional and Customizable

The smooth working of an organization depends on everyone participating fruitfully. When someone misbehaves or performs under expectations, it is essential to understand the reason behind it and ensure that the incident does not occur again.

Modern HR for Modern Teams

What is an Employee Warning Letter?

An employee warning letter is a formal written notice issued by an employer or HR department to an employee, pointing out violations of company policies, inappropriate behavior, or unsatisfactory performance. It’s part of a progressive discipline process and acts as an official documentation of the issue. 

It’s not just a reprimand; it’s also an opportunity for the employee to understand expectations and correct their behavior. 

Purpose of a Warning Letter

Employee warning letters serve multiple purposes in HR management: 

  • Record Keeping: It legally documents the incident, creating a paper trail in case further action is needed. 
  • Fairness & Transparency: Offers a clear and structured approach to address problems. 
  • Employee Awareness: Ensures the employee is informed of their behavior or performance issues and the consequences if not corrected. 
  • Opportunity to Improve: Encourages the employee to reflect and realign with organizational standards. 

When Should You Issue a Warning Letter?

A warning letter is typically issued after verbal warnings or informal discussions have failed. Some common scenarios include: 

a. Poor Job Performance 

  • Missing deadlines 
  • Lack of initiative or productivity 

b. Chronic Absenteeism or Tardiness 

  • Frequently coming in late or taking unapproved leaves 

c. Insubordination 

  • Refusing to follow instructions or displaying rude behavior 

d. Violation of Company Policies 

  • Breach of data security, code of conduct, or workplace safety 

e. Misconduct 

  • Harassment, bullying, use of offensive language, or theft 

Key Components of an Effective Employee Warning Letter

A good warning letter is factual, professional, and solution-oriented. It typically includes: 

1. Header Information 

  • Company letterhead or logo 
  • Date of issuance 
  • Subject line (e.g., Warning Letter for Poor Attendance) 

2. Employee Details 

  • Name, designation, department, employee ID 

3. Issue Description 

  • A brief but specific description of the incident(s) 
  • Date, time, and nature of the violation or underperformance 

4. Reference to Past Warnings (if any) 

  • Prior verbal or written warnings 

5. Policy Reference 

  • Link the issue to a breach of company rules or policy 

6. Expected Changes 

  • Clearly outline what the employee needs to change or improve 

7. Consequences of Non-Compliance 

  • Mention the next steps (e.g., final warning, termination) 

8. Signature and Acknowledgment 

  • Signature of HR/Manager 
  • Space for the employee’s acknowledgment 

Employee Warning Email Format

Subject: Formal Warning Regarding [Issue] 

To: [employee.email@company.com] 
Cc: [hr.manager@company.com], [supervisor@company.com] (optional) 
Date: [DD/MM/YYYY] 

Dear [Employee Name], 

I hope this message finds you well. 

This email is to formally bring to your attention a matter of concern regarding your [specific issue – e.g., repeated absenteeism, missed deadlines, inappropriate behavior, etc.]. 

Despite prior discussions/reminders on [mention date(s) of previous verbal or written warnings if applicable], there has been no noticeable improvement. Specifically, on [mention dates or incidents], you [describe the issue briefly and factually]. 

This behavior violates our company’s [mention the relevant policy or guideline], which was communicated to all employees through the employee handbook and during onboarding. 

We expect you to [mention the corrective action or behavioral change expected] with immediate effect. Continued non-compliance may lead to more serious disciplinary actions, including suspension or termination of employment. 

Please consider this as a formal written warning and take this opportunity to address the matter promptly. You are encouraged to respond or meet with [HR Manager/Supervisor’s Name] if you would like to discuss this in more detail. 

Let us work together to resolve this matter and ensure a more productive working relationship. 

Best regards, 
[Your Name] 
[Your Designation] 
[Company Name] 
[Contact Details] 

6 Employee warning email templates for various common workplace situations

1. Warning Email for Poor Performance

Subject: Formal Warning Regarding Performance Issues 

Dear [Employee Name], 

I am writing to formally address ongoing concerns about your job performance. Despite previous discussions and feedback on [mention date(s)], we have not seen the expected improvement. 

Specifically, we have observed the following: 

  • Missed deadlines for [project/task] 
  • Frequent errors in submitted work 
  • Lack of initiative in assigned responsibilities 

We expect you to show immediate improvement and meet the performance standards outlined in your job role. Please treat this as a formal warning. Continued underperformance may lead to further disciplinary action. 

Let’s discuss how we can support you better to improve your results. You may connect with your manager or HR for guidance. 

Regards, 

 [Your Name] 

 [Designation] 

 [Company Name] 

2. Warning Email for Misconduct / Unprofessional Behavior

Subject: Warning Regarding Workplace Behavior 

Dear [Employee Name], 

This is to formally warn you regarding inappropriate behavior observed on [mention date]. It has come to our attention that [brief description of the behavior – e.g., using offensive language during a meeting, arguing with a colleague, etc.]. 

Such conduct violates our Code of Conduct and Workplace Behavior Policy. We expect all employees to maintain a respectful and professional work environment. 

This is your official warning. Any further instances of misconduct will result in stricter disciplinary actions, including suspension or termination. 

Please consider this matter seriously and correct your behavior moving forward. 

Sincerely, 

 [Your Name] 

 [Designation] 

 [Company Name] 

3. Warning Email for Excessive Absenteeism or Tardiness

Subject: Formal Warning for Attendance Irregularities 

Dear [Employee Name], 

This email serves as a formal warning regarding your recent pattern of irregular attendance. You have been absent or late on multiple occasions without prior approval, including on [mention specific dates]. 

Your attendance record is negatively impacting team productivity and violating our attendance policy. We had verbally/in written discussed this on [mention date], but the issue persists. 

You are expected to adhere strictly to your scheduled work hours and follow the leave approval process. Continued absenteeism may lead to disciplinary action, including loss of pay or termination. 

If you are facing any challenges, please reach out to HR for support. 

Regards, 

 [Your Name] 

 [Designation] 

 [Company Name] 

4. Warning Email for Insubordination

Subject: Formal Warning for Disregard of Instructions 

Dear [Employee Name], 

We are issuing this warning due to your failure to comply with direct instructions from your supervisor on [mention date]. Specifically, you [describe the incident – e.g., refused to complete a task or responded disrespectfully]. 

This behavior constitutes insubordination, which is a serious violation of company policy. We expect all employees to follow instructions from their reporting managers unless they violate ethical or legal standards. 

You are advised to cooperate with your team and maintain a professional tone in future interactions. Failure to do so will result in escalated disciplinary action. 

Sincerely, 

 [Your Name] 

 [Designation] 

 [Company Name] 

5. Warning Email for Data/Security Policy Violation

Subject: Warning for Breach of Company Policy 

Dear [Employee Name], 

This is a formal warning regarding your recent actions that violated our data handling policy. On [mention date], you [describe incident – e.g., accessed unauthorized files, shared confidential data, etc.]. 

Such violations compromise the security of our operations and breach our IT and confidentiality policies. This behavior is not acceptable and has been documented in your file. 

Further violations will lead to suspension or possible termination. Please go through our policy again to ensure full compliance. 

For any clarification, reach out to the IT or HR department. 

Regards, 

 [Your Name] 

 [Designation] 

 [Company Name] 

6. Final Warning Email (Before Termination)

Subject: Final Warning Before Disciplinary Action 

Dear [Employee Name], 

This is to inform you that this is your final written warning. You have been previously warned on [mention previous warning dates] for [describe the issue]. 

Despite repeated guidance, no substantial improvement has been observed. If there is no immediate and sustained improvement within [specify time frame], the company will be forced to take further disciplinary action, up to and including termination of employment. 

We strongly encourage you to take this final warning seriously. If you have any questions or need support, please contact HR immediately. 

Sincerely, 

 [Your Name] 

 [Designation] 

 [Company Name]