How to Politely Request Sick Leave via Email

Victoria Jul 07, 2026

Requesting sick leave can be a delicate matter, especially when it comes to drafting an email to your employer. It's crucial to maintain a professional tone while also expressing your need for time off to recover. Here's a step-by-step guide on how to politely email your boss about taking sick leave, ensuring you cover all necessary details while keeping the communication respectful and clear.

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

Before you start typing, remember that honesty, brevity, and professionalism are key. You don't need to go into graphic details about your illness, but you should provide enough information for your employer to understand your situation. Let's dive into the dos and don'ts of requesting sick leave via email.

How To Write Sick Day Email To: 5 Template Examples
How To Write Sick Day Email To: 5 Template Examples

Crafting the Subject Line

Your subject line should be clear, concise, and informative. It should immediately convey the purpose of your email. A good example could be: "Request for Sick Leave - [Your Name]". This approach is direct and professional, making it easy for your employer to understand why they're receiving your email.

HOW TO WRITE A PROFESSIONAL SICK DAY EMAIL
HOW TO WRITE A PROFESSIONAL SICK DAY EMAIL

While it might be tempting to use a more casual or humorous tone, it's best to stick to a formal style. After all, this is a professional communication, and maintaining a respectful tone is essential.

Opening the Email

How to Call in Sick - 15 Great Text and Email Templates - Tosaylib
How to Call in Sick - 15 Great Text and Email Templates - Tosaylib

Start your email with a polite greeting, such as "Dear [Boss's Name]," or "Hi [Boss's Name]," depending on your office's tone and your relationship with your boss. If you're unsure, it's always better to err on the side of formality.

In the first paragraph, clearly state the purpose of your email. You might say something like, "I am writing to inform you that I will be unable to come into work tomorrow due to illness." This approach is direct and gets straight to the point, making it easy for your employer to understand your situation.

Providing Details

Calling in Sick Text Examples
Calling in Sick Text Examples

While you don't need to go into graphic detail about your symptoms, it's a good idea to provide some context for your absence. For example, you might say, "I've been experiencing some flu-like symptoms since last night, and I believe it's best for both my health and the health of my colleagues if I take some time off to recover."

If you know when you expect to be back to work, include this information in your email. This helps your employer plan for your absence and ensures that they're not left in the dark about your expected return to work.

Covering Work Arrangements

How to Call in Sick Professionally — The Exact Email to Send Your Boss (Free)
How to Call in Sick Professionally — The Exact Email to Send Your Boss (Free)

If your role requires you to delegate tasks or pass on responsibilities during your absence, make sure to include this information in your email. This could include forwarding emails to a colleague or providing contact details for someone who can cover your duties in your absence.

If you're part of a team, you might also want to suggest a team member who could handle any urgent tasks that arise during your absence. This shows that you're thinking about the impact of your absence on your team and are taking steps to mitigate any disruptions.

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Apologizing and Expressing Gratitude

While you don't need to apologize for being sick, you can express regret for any inconvenience your absence might cause. For example, you might say, "I apologize for any inconvenience this may cause and appreciate your understanding in this matter."

If you're grateful for your employer's support or understanding, this is a good place to express that gratitude. For example, you might say, "Thank you for your understanding and support during this time." This not only shows appreciation but also helps to strengthen your relationship with your employer.

Closing the Email

End your email with a polite closing, such as "Best regards," or "Thank you," followed by your name. If you're on a first-name basis with your boss, you can use a more casual sign-off, such as "Best, [Your Name]."

If you think it might be helpful, you could also suggest a follow-up conversation to discuss any issues that might arise during your absence. This shows that you're proactive and committed to ensuring a smooth transition during your time off.

Requesting sick leave via email can feel daunting, but by following these guidelines, you can ensure that your communication is professional, respectful, and clear. Remember, honesty is the best policy, and by being open and transparent about your situation, you're not only helping your employer but also ensuring that you get the time off you need to recover. So, take care of yourself, and don't hesitate to reach out to your employer if you need time off to rest and recuperate.