How to Write a Sample Sick Leave Letter

Victoria Jul 07, 2026

Crafting a professional and polite sick leave letter is crucial to ensure your employer understands your absence and maintains a smooth workflow. Here's a step-by-step guide on how to write an effective sample sick leave letter.

Excuse Letter for Being Sick: Sick Day Scripts for Any Job
Excuse Letter for Being Sick: Sick Day Scripts for Any Job

Before diving into the writing process, ensure you have the necessary details ready. You'll need to know your employer's sick leave policy, the dates you'll be absent, and any supporting documents like a doctor's note.

Car Accident Sick Leave Form Template
Car Accident Sick Leave Form Template

Understanding Your Employer's Sick Leave Policy

Familiarize yourself with your company's sick leave policy. This information is usually outlined in your employee handbook or contract. Understanding the policy will help you know how much time you're entitled to, how to request leave, and if you need to provide any documentation.

Sick Leave Application Sample for Employee
Sick Leave Application Sample for Employee

If you're unsure about any aspect of the policy, don't hesitate to ask your HR department for clarification. This will help you proceed with confidence and avoid any misunderstandings.

When to Request Sick Leave

Sick leave application Letter for severe migraine | Templates at allbusinesstemplates.com
Sick leave application Letter for severe migraine | Templates at allbusinesstemplates.com

Ideally, you should inform your employer as soon as you know you'll be absent. This gives them enough time to arrange for coverage or adjust workflows. If your absence is unexpected, like in case of an emergency, notify your employer as soon as possible.

Remember, it's not necessary to share detailed medical information. Simply stating that you're unwell and providing the dates you'll be absent is sufficient.

What to Include in Your Sick Leave Letter

Emergency Paid Sick Leave Request Form Template
Emergency Paid Sick Leave Request Form Template

A well-structured sick leave letter should include the following elements:

  • Your Name and Contact Information: Include your full name, job title, and contact details.
  • Date: The date you're writing the letter.
  • Recipient's Information: Your employer's or HR department's name and address.
  • Subject: Clearly state the purpose of the letter, e.g., "Request for Sick Leave from [Date] to [Date]".
  • Body: Explain the reason for your absence in brief, the dates you'll be absent, and any supporting documents you're enclosing.
  • Closing: End with a polite closing, such as "Sincerely" or "Best regards", followed by your full name.

Crafting the Body of Your Sick Leave Letter

How To Write A Professional Sick Day Email
How To Write A Professional Sick Day Email

The body of your letter should be concise yet informative. Here's a sample format you can follow:

"I am writing to inform you that I will be unable to attend work from [Start Date] to [End Date] due to illness. I have [seen/consulted] a doctor who has advised me to take this time off to recover. I have attached a copy of the doctor's note for your records. I will ensure all my work is up-to-date before my absence and will hand over any urgent tasks to [Colleague's Name]."

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Application for sick leave
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Leave of absence letter sample | Formal letter samples
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Sick Leave Application for School

If you're unsure about how to phrase your letter, consider seeking advice from your HR department or using a template. However, ensure the letter reflects your own voice and professionalism.

Providing Supporting Documentation

Depending on your employer's policy, you might need to provide a doctor's note or other supporting documents. Always enclose these with your sick leave letter to avoid any delays or misunderstandings.

If you're unable to get a doctor's note, explain this in your letter. Some employers may accept a self-certification form instead.

Keeping Your Employer Informed

During your absence, keep your employer informed about your recovery progress. This shows professionalism and consideration for their planning. If you're feeling better and can return to work earlier than expected, let them know.

If your absence is extended, you may need to provide additional documentation or discuss your situation with your employer. Always follow their guidelines for extended sick leave.

Writing a sick leave letter might feel daunting, but it's a crucial part of maintaining a positive relationship with your employer. By following these guidelines, you can craft a professional and effective letter that ensures a smooth absence and a smooth return to work.