

How to Write a Leave Extension Letter (Step-by-Step Guide)
A Leave Extension Letter is a formal letter written to request extra leave beyond what was originally granted. Whether you are a student or working professional, knowing how to write a clear and respectful leave extension letter is important for school, competitive exams, and real-life situations when unexpected events occur.
Reason for Extension | Best Approach | Example Statement |
---|---|---|
Medical illness (self/family) | Attach doctor’s note | Due to illness, I need 3 extra days. |
Family emergency | State details respectfully | A family emergency needs my presence. |
Personal issue | Be brief, maintain privacy | I request 2 more days for personal reasons. |
Travel delay | Mention cause, give new return date | My return got delayed by 2 days. |
What is Leave Extension Letter?
A leave extension letter is an official request to extend your approved leave. You write it to your employer, manager, principal, or HR. It should be polite, explain your reason, and include the new dates. Often, supporting documents like a medical certificate make your extension more likely to be approved.
- Formal tone is necessary
- State reason clearly
- Mention old and proposed new leave dates
- Attach proof if needed
- Keep it brief and respectful
Why Write a Leave Extension Letter?
Many people need extra leave due to health, family, or travel issues. Leave extension letters help you communicate these needs formally. This process is useful in schools, offices, and whenever policies require written permission for absence.
- Prolonged illness or delayed recovery
- Family emergencies or care tasks
- Maternity, paternity, or marriage reasons
- Travel issues (delays or rescheduling)
- Education commitments (exams, projects)
How to Write a Leave Extension Letter
To write a leave extension letter, follow these eight simple steps for clear communication and better chances of approval:
- Add your details at the top
- Include recipient’s info below yours
- Write a clear subject (“Request for Leave Extension”)
- Mention original leave dates
- State the reason for extension
- Specify new extended leave dates
- Attach supporting documents if available
- Close politely with a thank you
Example Steps
Start with your name and date. Add the recipient's name and official address. Use a subject, such as “Leave Extension Request – [Your Name]”. In the body, mention your original leave, give your reason, and request new dates. End with “Thank you for your understanding.”
Sample Templates and Examples
Here are practical leave extension letter samples for common reasons. Copy and edit these to match your need:
Situation | Sample Letter Text |
---|---|
Medical (Employee) |
To, HR Manager [Company Name], [Company Address] Subject: Application for Leave Extension Dear Sir/Madam, My approved leave was from 10 Oct to 20 Oct 2024. I am still unwell and need an extra week as advised by my doctor (certificate attached). Please extend my leave till 27 Oct 2024. Thank you for understanding. Sincerely, [Your Name], [Employee ID] |
Personal Reason (Student) |
To, The Principal [School Name] [School Address] Subject: Request for Leave Extension Respected Sir/Madam, I was granted leave from 1 Nov to 5 Nov for personal reasons. Kindly extend it up to 8 Nov 2024 due to ongoing family matters. I assure you I will cover missed lessons. Regards, [Your Name], [Class/Section] |
Travel Delay |
To, [Manager Name] [Office Address] Subject: Leave Extension Due to Travel Delay Dear [Manager], My return is delayed due to cancelled trains. Please approve an extra two days’ leave, until 14 Dec 2024. Thank you for your cooperation. [Your Name], [Designation] |
Leave Extension Mail Sample
When sending your request by email, keep your message concise and formal:
Subject: Request for Leave Extension
Dear [Manager’s Name],
I request an extension of my leave until [new date] due to [reason]. My work is updated and I will remain available as needed. Thank you for understanding.
Best regards,
[Your Name]
Leave Extension Application (Official Format)
Use this formal template to apply for an extension in organizations or schools:
- To, [Recipient’s Name, Position]
- [Company/School Name]
- Subject: Application for Leave Extension
- Respected Sir/Madam,
- I request to extend my leave from [old date] to [new date] due to [reason].
- I have informed my team/classmates.
- Thank you for your support.
- Yours sincerely, [Your Name, Details]
Important Considerations for Leave Extensions in India
When writing a leave extension letter in India, use formal language and respect authority levels. Attach required documents, mention your absent tasks, and suggest who can cover your work. In schools and offices, also follow internal HR or school rules for leave applications.
Tips for Sending Out a Leave Extension Letter
- Send as early as possible for higher approval chances
- Be honest and specific about your reason
- Keep the letter short and respectful
- Double-check dates and spellings
- Attach supporting proof if needed
- Offer contact or backup if possible
- Follow up gently if urgent
Conclusion
A leave extension letter helps maintain clear communication with school or workplace authorities. Writing it well shows respect and increases your chance of approval. Remember to keep it formal, honest, and polite. Visit Vedantu for more examples and writing formats to support your English learning journey.
For more support and writing formats, explore related guides like Formal Letter Writing or Letter Writing on Vedantu.
FAQs on Leave Extension Letter: Format, Tips & Sample Templates
1. How to write a leave extension letter?
To write a leave extension letter, follow these steps: clearly state your original leave dates and the reason for the extension. Specify your requested new dates and attach any supporting documents (e.g., doctor's note). Close politely, expressing your appreciation. Use a formal tone and professional language throughout.
2. How do I request a leave extension to my boss?
Requesting a leave extension from your boss requires a formal leave extension letter or email. Clearly state the original leave duration, the reason for the extension, and the new requested dates. Attach any necessary supporting documents. Maintain a professional and respectful tone. Consider including information about who will cover your work during your extended absence. Early notification is always helpful.
3. How to extend medical leave?
To extend medical leave, submit a formal leave extension letter to your employer or school. Include the original leave dates, a detailed explanation of the continued need for leave (often including a new doctor's note), and the requested extension period. Maintain a professional and respectful tone, clearly stating the medical necessity for the extension.
4. What is the format of a leave extension letter?
A leave extension letter typically includes: your contact details and the recipient's details; a clear subject line (e.g., 'Leave Extension Request'); the original leave dates and reason; the reason for the extension; the requested new leave dates; any supporting documentation; and a polite closing. Adhere to a formal, professional tone.
5. How do you politely ask for a longer leave?
Politely requesting a longer leave involves expressing appreciation for the initial leave granted. Clearly explain the unforeseen circumstances requiring the extension. Provide any supporting documents. Keep the tone respectful and professional. Avoid making excuses and focus on the necessity of the extension.
6. What should I include in a leave extension letter?
Your leave extension letter should include: your contact information and the recipient's; a clear subject line; your original leave dates and reason for leave; a clear explanation of why you need an extension, including new dates; supporting documents (e.g., medical certificate); and a polite closing. Maintain a formal tone.
7. How do I write a leave extension letter for office?
A leave extension letter for your office should be formal and professional. State your original leave dates, the reason for the extension, and your requested new dates. Attach supporting documentation if necessary. Keep it concise and respectful, adhering to your company's policies.
8. What is the best way to request a leave extension due to medical reasons?
For medical leave extensions, provide a doctor's note or medical certificate detailing the ongoing medical condition requiring extended leave. In your leave extension letter, clearly explain the situation and the new leave dates required. Maintain a professional and respectful tone.
9. Can I send a leave extension letter by email?
Yes, you can send a leave extension request via email, but ensure it's formatted professionally. Use a clear subject line; maintain a formal tone; and attach any necessary supporting documents. Check your company's email policies for preferred communication methods.
10. How do I politely apologize for needing more leave?
Expressing regret for needing a leave extension should be done respectfully. Start by acknowledging the inconvenience and appreciating the initial leave approval. Then, clearly explain your situation. Focus on the necessity of the extension rather than dwelling on apologies.
11. What happens if my leave extension letter is not approved?
If your leave extension is denied, respectfully inquire about the reason for the rejection. This allows you to understand the concerns and potentially address them. Depending on your circumstances, you may need to explore alternative solutions or discuss the matter further with your manager or HR.
12. Who should I address the letter to if my reporting manager is on leave?
If your reporting manager is unavailable, address your leave extension request to their supervisor or the designated point of contact within your department. You may also check your company's internal communication guidelines for the appropriate procedure in such instances.
13. Will attaching a supporting document always guarantee approval?
While attaching a supporting document (like a medical certificate) significantly strengthens your leave extension request, it doesn't guarantee approval. The final decision depends on your company's policies and the specific circumstances.
14. How early should I send my request to increase success?
Submitting your leave extension request well in advance increases the likelihood of approval. This allows ample time for review and avoids potential scheduling conflicts. The ideal timeframe depends on your company's policies, but generally, the earlier the better.
15. Is there a difference in format for students vs. employees?
While both leave extension letters for students and employees should be formal and polite, the recipient and specific details will differ. Students typically address school administrators, while employees address their supervisors or HR. Content should reflect the specific context (school policies vs. company policies).
16. Should I mention who will handle my work during my absence?
For office leave extensions, mentioning who will cover your work responsibilities during your absence shows proactiveness and consideration for your team. This is especially important for critical roles or when your absence may cause disruption.

















