Leave Application — Professional Templates & AI Writer

Write professionally worded leave applications for any occasion. Our AI generates the perfect leave letter with proper format, polite language, and all necessary details.

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Types of Leave Applications

Casual Leave

For personal errands, family events, religious ceremonies, or short personal matters. Typically 1-3 days and does not require extensive documentation.

Earned / Privilege Leave

For planned vacations, extended travel, or pre-approved time off. Earned through service and typically requires advance notice of 1-2 weeks.

Emergency Leave

For urgent family matters, unforeseen situations, or sudden personal emergencies. May be applied retroactively with supporting documentation.

Maternity / Paternity Leave

Extended leave for new parents. Governed by company policy and labour laws. Requires advance intimation and supporting medical documents.

Leave Application Format

Follow this standard format for writing a leave application for office. This structure works for both printed letters and email leave requests.

To

The Manager / HR Department
Company Name, Location

Subject

Leave Application for [Date(s)] — [Leave Type]

Salutation

Respected Sir/Madam,

Body

State the reason for leave, exact dates (from – to), total number of days, and any handover or work-coverage plan. Mention if you will be reachable during the leave period.

Closing

I kindly request you to approve my leave. I shall be grateful for your consideration.

Yours sincerely,
[Your Name]
[Employee ID / Designation]
[Contact Number]

Formal Letter vs Email Leave Request

Formal Leave Application (Letter)

To,
The Manager,
ABC Pvt. Ltd.

Subject: Application for Casual Leave

Respected Sir/Madam,

I am writing to request casual leave for 2 days, from 24th March to 25th March 2026, due to a family function. I have completed all pending tasks and handed over my responsibilities to Mr. Sharma.

I kindly request you to grant me leave for the said period. I shall be grateful for your kind approval.

Yours sincerely,
Priya Verma
Marketing Executive

Leave Request Email

Subject:Leave Request — 24-25 March 2026

Dear Mr. Kapoor,

I would like to request leave for 2 days (24-25 March 2026) to attend a family function. All my deliverables for the week have been completed, and Mr. Sharma has agreed to cover any urgent matters during my absence.

Please let me know if you need any additional information. I am happy to discuss the handover before I leave.

Thank you for your consideration.

Best regards,
Priya Verma

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How WriteMail.ai Writes Leave Applications

1

Select Leave Type & Enter Dates

Tell us the type of leave (casual, earned, emergency), your dates, and the reason. Add any handover details if needed.

2

AI Generates Professional Application

Our AI crafts a properly formatted leave application with polite language, correct structure, and all the details your manager expects.

3

Copy, Paste & Send

Review the leave application, make any tweaks, and send it to your manager or HR department with confidence.

Complete Guide to Writing Leave Applications

A leave application is a formal request submitted to your employer seeking permission to be absent from work for a specified period. Whether you need casual leave for a personal errand or earned leave for a family vacation, a well-written application ensures a smooth approval process.

Leave Application for Office

Writing a leave application for office requires a professional tone and a clear structure. Your manager needs to know the exact dates, the reason for leave, the number of working days affected, and whether your responsibilities are covered. Here are the key elements every office leave application must include:

  • Clear subject line: Mention “Leave Application” along with the dates so it is easy to locate in email threads
  • Exact dates and duration: Specify from-date, to-date, and total number of working days
  • Reason for leave: Keep it concise — one or two sentences are sufficient for casual leave
  • Handover plan: Mention who will handle your work in your absence
  • Contact availability: State whether you will be reachable on phone or email during the leave
  • Polite closing: Request approval respectfully — “I kindly seek your approval” or “I shall be grateful for your kind consideration”

Casual Leave Application Format

Casual leave (CL) is the most commonly applied-for leave type in Indian offices. It is meant for short absences of 1 to 3 days for personal reasons. Here is a complete casual leave application sample:

Subject:Casual Leave Application — 20th to 21st March 2026

Respected Sir/Madam,

I am writing to request casual leave for 2 days, from 20th March 2026 to 21st March 2026, as I need to attend a family function in my hometown. I have ensured that all my pending work is completed and have briefed my colleague, Mr. Ankit Gupta, to handle any urgent tasks during my absence.

I shall be reachable on my mobile number in case of any emergency. I kindly request you to approve my leave application. I shall be grateful for your kind consideration.

Yours sincerely,
Ravi Kumar
Software Developer, Employee ID: EMP-4521
Mobile: +91-98765-43210

Leave Request Email to Manager

When sending a leave request via email rather than a formal letter, the tone can be slightly less formal but should remain professional. Here are tips for writing an effective leave request email:

Email Subject Line Tips

  • • “Leave Request: 20-22 March 2026”
  • • “Casual Leave Application — [Your Name]”
  • • “Request for Earned Leave — 1 Week”
  • • “Leave Application for Family Function”

Email Body Best Practices

  • • Start with “Dear [Manager Name]”
  • • State leave type and dates in the first line
  • • Keep the reason brief and professional
  • • End with “Thank you for your consideration”

Leave Application vs Leave Letter

Many people wonder whether there is a difference between a “leave application” and a “leave letter.” In practice, both terms refer to the same document — a formal request for time off from work or school. The term “leave application” is more commonly used in India and South Asia, while “leave letter” is used interchangeably. In corporate settings, a “leave request email” is the most common format since most communication happens digitally.

TermFormatCommon Usage
Leave ApplicationFormal letter or emailIndia, South Asia — office and school
Leave LetterPrinted or handwritten letterSchools, traditional offices
Leave Request EmailEmail to manager/HRCorporate / IT companies
PTO RequestHR portal or emailUS, Europe, multinational companies

Leave Applications for Different Situations

Wedding / Family Function

Mention the event, dates, and that you need to travel to your hometown. Request 3-5 days of earned or casual leave and provide a handover plan.

Exam / Study Leave

State the examination name, dates, and the number of study days required. Attach the exam schedule if available for quick approval.

Travel / Vacation

Apply well in advance (2+ weeks). Mention travel dates, availability during the trip, and confirm that deliverables are on track before departure.

Personal / Family Reasons

You do not need to share extensive personal details. A brief reason like “personal reasons” or “family matter” is sufficient for short leave.

How Many Casual Leaves Do You Get?

The number of casual leaves depends on your company policy and applicable labour laws. In India, most organisations provide:

  • Casual Leave (CL): 8-12 days per year (varies by state and company)
  • Earned / Privilege Leave (EL/PL): 15-30 days per year (can be carried forward)
  • Sick Leave (SL): 6-12 days per year (may require medical certificate)
  • Maternity Leave: 26 weeks for first two children (as per Maternity Benefit Act)
  • Paternity Leave: 15 days (for central government employees; private sector varies)

Write Professional Leave Applications Instantly

Our AI understands leave application conventions and generates properly formatted, polite applications in seconds. Whether you need a casual leave letter or a formal earned leave request, WriteMail.ai has you covered.

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Frequently Asked Questions

Everything you need to know about Leave Application

How to write a leave application for office?

Start with the recipient (manager or HR), add a clear subject line with dates, use a respectful salutation like "Respected Sir/Madam," state your leave type, dates, and reason in the body, mention your handover plan, and close with a polite request for approval. End with your name, designation, and contact details.

What is the format of a leave application?

A standard leave application format includes: To (manager/HR name), Subject (leave type and dates), Salutation, Body (reason, dates, duration, handover plan), Closing (request for approval), and Signature (name, employee ID, contact). For emails, use a professional subject line and keep the same structure in the email body.

How to write a casual leave application?

For casual leave, mention that you are applying for casual leave, specify the exact dates and number of days, give a brief reason (personal errand, family event, etc.), confirm your work is handed over, and request approval politely. Casual leave applications are typically short — 3 to 5 sentences in the body.

What should I include in a leave request email?

Your leave request email should include a clear subject line (e.g., "Leave Request — 20-22 March"), the type of leave, exact dates, reason for leave, who will cover your work, whether you will be reachable, and a polite closing. Keep the email concise and professional.

How to write a leave application for personal reasons?

You do not need to share extensive personal details. Simply write "due to personal reasons" or "owing to an urgent personal matter." Your manager does not need specifics for short leave. For longer leave, a brief explanation like "family commitment" or "personal obligation" is sufficient.

What is the difference between casual leave and earned leave?

Casual leave (CL) is for short, unplanned absences of 1-3 days and typically cannot be carried forward. Earned leave (EL), also called privilege leave (PL), is accrued based on days worked, can be used for longer planned vacations, and unused days can often be carried forward or encashed.

Can WriteMail.ai write my leave application?

Yes! WriteMail.ai is an AI-powered email and letter writing tool trusted by 500,000+ users. Simply describe your leave type, dates, and reason, and our AI generates a professionally formatted leave application in seconds. You can use it for casual leave, earned leave, emergency leave, and more.

How to write a leave letter for school or college?

Address the letter to the class teacher or principal. Use "Respected Sir/Madam" as the salutation. State the reason for absence, the dates, and request that the leave be granted. For students, a parent or guardian should sign the letter. Keep it brief and respectful.

Should I mention the reason for leave in my application?

For casual leave of 1-2 days, a brief reason like "personal work" or "family function" is enough. For longer leave, providing a clear reason helps your manager plan and approve faster. You are not obligated to share private medical or personal details — keep it professional and concise.

Have more questions? Feel free to contact us!

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