One Day Leave Application for Office: Format & Samples

Ever felt that awkward pause when you need to ask for a day off but aren’t sure how to phrase it? Don’t worry, we’ve all been there! Writing a one day leave application might seem like a small task – but getting the tone and format right can make a big difference. Whether you need to attend to personal matters or are feeling unwell – a well-written leave request keeps things professional and hassle-free. In this blog, we’ll guide you on how to write the perfect one day leave application – along with formats and examples to help you request time off the right way. 

Ready? Let’s get started!

One Day Leave Application

A one day leave application is a formal request you make to your employer or manager – when you need to take a day off from work. It is usually written in a professional and polite tone – explaining why you need the leave and specifying the date you’ll be absent. 

A clear and well-written 1 day leave application helps maintain transparency and guarantees that your absence is recorded properly. It also shows your responsibility to inform your employer ahead of time.

Reasons for Taking a One Day Leave

There are many reasons why someone might need to take a one day leave from work. Some common reasons include:

• Medical appointments or check-ups
• Family emergencies or personal matters
• Attending important events (weddings, ceremonies)
• Childcare or school-related activities
• Mental health or rest day
• Urgent repairs at home (plumbing, electrical, etc.)
• Legal or government-related appointments (passport, visa, etc.)
• Funeral or bereavement
• Religious or cultural obligations
• Unexpected travel or transportation issues

Why Should You Write a One Day Leave Application for Office?

Writing a 1 day leave application for office is important because it shows your professionalism and respect for company policies. 

• Professionalism: A formal 1 day leave application for office shows that you respect the company’s rules and follow proper procedures when asking for time off.
• Clear communication: Writing an application informs your employer about your absence in advance. This allows them to plan accordingly and adjust workloads as needed.
• Record-keeping: A written request creates a record of your leave. It helps the HR department track and manage employee attendance accurately.
• Avoid confusion: When you submit a formal leave application, it minimizes misunderstandings about your absence and the date of your return.
• Responsibility: Writing a leave application shows that you’re responsible and mindful of your duties – even when you need time off.
• Permission: Some companies require official approval for any time off. So, submitting an application guarantees that you follow company policy and get proper authorization.
• Courtesy: It’s a polite way to inform your team and supervisor – helping them prepare for your absence without sudden surprises.

What to Include in a 1 Day Leave Application for Office?

When writing a one day leave application for the office – you should include the following things:

• Subject line: A clear subject line.
• Salutation: Address your manager or supervisor using their name.
• Date: The date you are writing the application.
• Reason for leave: A brief explanation of why you need the day off.
• Leave date: Clearly state the specific date you will be absent.
• Work status: Mention how you’ve prepared for your absence.
• Contact information: If needed, provide your contact details for urgent matters.
• Request for approval: Politely ask for permission to take the day off.
• Thank you: Express gratitude for their consideration.
• Closing: End with a professional closing.

How to Write a One Day Leave Application?

Are you wondering how to write a leave request email to manager for one day? Just follow these steps: 

1. Start with a clear subject line

Your subject line sets the tone for your application. Use something simple yet direct – like “Request for One-Day Leave Due to Personal Reasons.” This makes it easy for your manager to know exactly what your mail for one day leave is about right away.

2. Address your manager respectfully

Begin with a polite greeting. Use “Dear [Manager’s Name]” to personalize your message. A respectful tone shows that you value your manager’s time and authority.

3. State your reason briefly

Get to the point without going into too much detail. For example, say, “I need a day off for a medical appointment” or “I have personal matters to attend to.” Keep it short and honest – there’s no need for an elaborate explanation.

4. Specify the date

Clearly mention the exact date you are requesting leave for – like “I would like to request leave for [date].” This helps your manager plan around your absence and guarantees there’s no confusion about when you’ll be away.

5. Reassure your manager about your work

Let your manager know that you’re responsible and that your work won’t be affected. You might say something like – “I’ve ensured all my tasks are up-to-date, and I will complete any pending work before my leave.” This shows that you’re considerate of the team’s workload.

6. Offer your availability

If it’s important, mention how they can reach you in case of urgent matters. For example, “If there’s an urgent matter, please feel free to contact me.” This shows your commitment and willingness to help even while you’re away.

7. Politely request approval

End your leave request email to manager for one day by asking for approval and expressing gratitude. A phrase like, “I hope you will consider my request. Thank you for your understanding” can convey your appreciation and respect for their decision.

8. Sign off professionally

Finish with a proper closing, such as “Sincerely” or “Best regards,” followed by your name and position. This maintains professionalism in your communication.

One Day Leave Application Format

When writing leave request email to manager for one day – it is important to follow the right format. Here’s a simple one you can follow: 

Subject Line

“One-Day Leave Application”

Salutation

“Dear [Manager’s Name],”

Body of the Application

• Opening statement: Briefly state the purpose of the application.
• Reason for leave: Provide a short explanation of why you need the leave.
• Leave date: Mention the specific date you are requesting off.
• Work status: Assure that your tasks are managed or mention arrangements made.
• Contact information: Offer your contact details if needed for urgent matters.

Closing Statement

Politely ask for approval and express gratitude.

Closing

“Sincerely,” or “Best regards,”

[Your Name]

[Your Position]

[Your Contact Information] 

One Day Leave Application Template

Here’s a basic template you can use when writing a full day leave application email to your manager. 

Subject: One-Day Leave Application

Dear [Manager’s Name],

I am writing to request a one-day leave on [specific date] due to [brief reason, e.g., personal matters, a medical appointment].

I have ensured that my tasks are up-to-date, and I will complete any pending work before my leave. If there is an urgent matter, you can reach me at [your contact information].

I hope you will consider my request. Thank you for your understanding.

Sincerely,

[Your Name]
[Your Position]
[Your Contact Information] 

One Day Leave Application Samples and Examples

Here are some examples of one-day leave applications – covering different reasons for leave. 

Example 1: Sick Leave Application for Office One Day

If you are wondering how to write a sick leave mail to manager for one day, use this sample. 

Subject: Request for One-Day Sick Leave

Dear Mr. Kumar,

I hope you’re doing well. I’m writing to inform you that I’m not feeling well and need to take a sick day. I have been experiencing symptoms of the flu and need to rest and recover. Therefore, I need one day leave for tomorrow on 15th October 2024 to focus on my health. 

I will make sure that all my current tasks are managed and will catch up on any missed work promptly when I return. Thank you for your understanding and support.

Best regards,

Rajesh Gupta
Software Developer, XYZ Solutions Pvt. Ltd.
+91 9xxxxxxxxx

Note:

You can customize this email and use to write a one day leave application for stomach pain, fever, headache, etc. 

Also Read - Sick Leave Email in Office: Templates, Samples & Examples

Example 2: One Day Leave Application for Personal Reason

Here is a sample leave letter for personal reason for one day. Feel free to change the details and use it. 

Subject: Application for One-Day Leave for Personal Reasons

Dear Ms. Reddy,

I hope this message finds you well. I would like to request a one day leave on 15th October 2024 due to personal reasons that require my immediate attention. Rest assured, I have guaranteed that all my work is up to date, and I will make sure to complete any pending tasks after my return.

Thank you for considering my request. I appreciate your support and understanding in this matter.

Warm regards,

Sneha Patel
Data Analyst, Tech Innovators Ltd.
+91 9xxxxxxxxx

This is how you write a one day leave application for office for personal reason. 

Example 3: One Day Casual Leave Application

If you want to write a casual one day leave application for personal work, follow this sample. 

Subject: Request for One-Day Casual Leave

Dear Mr. Bhattacharya,

I hope you are doing well. I would like to apply for one-day casual leave on 16th October 2024, as I have some personal errands to take care of. I’ve ensured that all urgent tasks have been completed, and I’ll handle any remaining tasks promptly upon my return.

I kindly request your approval for this casual leave and appreciate your understanding.

Thank you and best regards,

Manoj Sharma
Senior Network Engineer, InfoTech Solutions
+91 9xxxxxxxxx

Also Read - Work From Home Request Email with Sample

Example 4: One Day Leave Application for Family Function

Subject: Application for One-Day Leave for Family Function

Dear Mr. Menon,

I hope this email finds you well. I’m writing to request one-day leave on 17th October 2024 to attend a family function. It’s an important family gathering, and my presence is required. I’ve already updated my team on current tasks, and everything is in order.

Please let me know if you require any additional information. I appreciate your approval in advance and thank you for your support.

Sincerely,

Priya Nair
Frontend Developer, TechWave Pvt. Ltd.
+91 9xxxxxxxxx

Example 5: One Day Leave Application for Festival

Subject: Request for One-Day Leave for Festival Celebration

Dear Mr. Singh,

I hope this email finds you well. With the upcoming festival of Diwali, I would like to request a one-day leave on 31st October 2024. This day holds cultural significance for my family, and I would like to participate in the festivities.

I have already made the necessary arrangements to make sure my work is up-to-date. If any urgent matters arise, I will address them promptly upon my return. 

Thank you in advance for considering my request. Your support in helping me celebrate this important festival is greatly appreciated.

Warm regards,

Anjali Verma
Senior Software Engineer, NexaTech Pvt. Ltd.
+91 9xxxxxxxxx

Also Read - Leave Application for Festival in Office with Format & Samples (2025)

Example 6: One Day Leave Application for Exam

Subject: Application for One-Day Leave to Appear for Exam

Dear Ms. Iyer,

I am writing to request a one-day leave on 18th October 2024 as I need to appear for my final exam for a professional certification. I have completed all my tasks and will catch up on any pending work upon my return.

Thank you for considering my request.

Regards,

Vikas Khanna
Quality Assurance Engineer, Zenith IT Solutions
+91 9xxxxxxxxx

Example 7: One Day Leave Application for Doctor Appointment

Wondering how to write a one day leave application for medical check-up or doctor’s appointment. Just follow this sample. 

Subject: Request for One-Day Leave for Doctor Appointment

Dear Mr. Rao,

I hope you are doing well. I am writing to request a one-day leave on 18th October 2024 due to a scheduled doctor’s appointment. This is a follow-up appointment for a health issue that I have been managing, and the timing is important for me to receive appropriate care.

I have already briefed my colleagues on my current projects and guaranteed that all deadlines are met before my leave. 

I hope you will kindly consider my request for this leave. Thank you for your understanding and support.

Sincerely,

Amit Mehra
Systems Analyst, CloudWave Technologies
+91 9xxxxxxxxx

Note:

You can customize this email and use it for writing a one day leave application for health issue as well. 

Also Read - Half Day Leave Application for Office: Format & Samples

Example 8: One Day Leave for House Shifting

Subject: One-Day Leave Application for House Shifting

Dear Mr. Kapoor,

I hope you are doing well. I am writing to request a one-day leave on 21st October 2024, as I need to shift to a new house. This process will require my full attention to coordinate with the movers.

I have planned ahead and completed all my current tasks. I will also make sure to catch up on any pending work after the move is completed.

Thank you for considering my request. Your approval would be greatly appreciated.

Best regards,

Rakesh Desai
Backend Developer, Digital Vision Pvt. Ltd.
+91 9xxxxxxxxx

Also Read - All About Employment Bond Agreement for Employees

Example 9: One Day Leave Application for Wedding

If you want to write a one day leave application for marriage function, use this example. 

Subject: Request for One-Day Leave to Attend a Wedding

Dear Ms. Basu,

I am writing to request a one-day leave on 20th October 2024 to attend a close family member’s wedding. It is an important occasion for my family, and my presence is required.

I have completed all my assigned tasks and briefed my team on any remaining work that needs attention. I assure you that I will make up for any pending work after my return.

Thank you for your time and consideration.

Sincerely,

Neha Aggarwal
UI/UX Designer, CodeMax Technologies
+91 9xxxxxxxx

Note:

You can also use this sample to write a one day leave application for brother marriage. 

Also Read - How to Write Marriage Leave Application Email to Manager

Example 10: One Day Leave Application for Pooja

Subject: One-Day Leave Request for Family Pooja

Dear Mr. Krishnan,

I would like to request a one-day leave on 22nd October 2024 to attend a family pooja. All my tasks are up-to-date, and I will resume work the following day.

Thank you for your understanding.

Sincerely,

Arjun Nair
Network Administrator, Tech Solutions India Pvt. Ltd.
+91 9xxxxxxxxx

Also Read - Dussehra Leave Application Letter to Office with Samples

Example 11: One Day Leave Application for Bank Work

Subject: One-Day Leave Request for Bank Work

Dear Mr. Patel,

I hope you’re well. I am writing to request a one-day leave on 20th November 2024 as I need to visit the bank for an important matter that requires my personal attention during working hours. I’ve ensured that all my current tasks are up to date, and I’ll resume with any pending work upon my return.

Thank you for your understanding.

Best regards,

Arjun Mehta
Accounts Manager, Finance Solutions Ltd.
+91 9xxxxxxxxx

Example 12: One Day Holiday Application

Subject: One-Day Holiday Leave Application

Dear Ms. Sharma,

I am writing to request a one-day holiday leave on 19th November 2024 as I wish to take a personal day to unwind and recharge. I have completed all essential tasks and informed my colleagues to cover any urgent matters in my absence. I’ll guarantee a smooth transition back to work the following day.

Thank you for considering my request.

Warm regards,

Neha Verma
Marketing Executive, Bright Horizons Pvt. Ltd.
+91 9xxxxxxxxx

Example 13: Leave Message on WhatsApp

Hi [Manager’s Name],

Good morning! I wanted to inform you that I’ll need a day off on 20th November 2024 due to some urgent personal work. I have made sure that my projects are up to date, and I’m available for any quick queries over the phone if needed.

Thank you for your understanding.

Best,

Ananya Roy

Example 14: One-Day Leave Extension Application

Subject: Request for Extension of One-Day Leave

Dear Mr. Malik,

I hope you are doing well. I am writing to request an extension of my one-day leave, which was originally scheduled for 15th October 2024. Due to unforeseen circumstances, I will need an additional day off to handle an urgent personal matter. Therefore, I kindly request an extension until 16th October 2024. 

I understand the impact this may have on the workflow and have coordinated with my colleagues to ensure no tasks are left pending. I will promptly address any work upon my return and stay available by phone or email for any immediate concerns.

Thank you for considering my request. I appreciate your understanding in this matter.

Sincerely,

Sanjay Kumar
IT Support Specialist, TechBridge Solutions
+91 9xxxxxxxx

Example 15: One Day Casual Leave – Detailed Leave Application

Subject: Request for One-Day Casual Leave on 19th November 

Dear Mr. Kapoor,

I hope you’re well. I am requesting one-day casual leave for 19th October 2024 to attend to some personal matters, specifically to handle a time-sensitive legal appointment that requires my immediate attention. 

I have already completed all my assigned tasks for the day and briefed my team on the status of ongoing projects. I have also made sure that any urgent matters are delegated and can be handled in my absence.

Should you need anything urgently, I will be reachable by phone or email.

Thank you for considering my request.

Best regards,Rahul Nair
Project Engineer, Apex Industries Ltd.
+91 9xxxxxxxxx

Also Read - Ganesh Chaturthi Leave Application Mail to Office with Sample

Tips to Write a One Day Leave Application

Writing a one-day leave application can be simple if you follow a few helpful tips. These suggestions will make your application clear and effective.

• Be clear and concise: Keep your application brief and to the point. State your reason for leave without unnecessary details.
• Use a professional tone: Maintain a formal tone throughout the application to show respect for your employer and workplace.
• Include essential details: Mention the date you need off, your reason, and any preparations made for your absence.
• Proofread before sending: Check for spelling and grammar errors to ensure your application looks professional.
• Submit in advance: Send your application as early as possible to give your manager time to consider your request.
• Follow up: If you don’t receive a response, it’s okay to politely follow up on your request.

Things to Avoid When Writing a One Day Leave Application

When writing a one-day leave application – it’s important to avoid certain pitfalls that can lead to misunderstandings or a negative impression. Here are some things to steer clear of:

• Vagueness: Avoid being unclear about the reason for your leave. Be specific without oversharing personal details.
• Informal language: Steer clear of casual language or slang – as this can come across as unprofessional.
• Excessive details: Don’t include unnecessary information that may distract from your main point.
• Apologizing excessively: While it’s okay to express regret for any inconvenience, don’t overdo it; keep the focus on your request.
• Ignoring company policy: Make sure you follow your organization’s procedures for leave requests.
• Submitting last minute: Avoid sending your application at the last moment, as this may appear disrespectful and inconvenient.

Supreme Court Judgement on One Day Medical Leave

The Supreme Court of India hasn’t specifically addressed one-day medical leave. However, the court’s ruling clarified that employers must respect their workers’ right to take medical leave for genuine health reasons. 

The decision highlighted that employees should not face penalties or discrimination for taking short-term leave to address health issues. Here are some important points about medical leave:

• According to the Indian Shops and Establishment Act – sick leave policies must offer a minimum of 0.5 days and a maximum of seven days of paid sick leave.
• If an employee takes sick leave for more than three days – employers may request a medical certificate.
• Medical leave can be either paid or unpaid and may last anywhere from four weeks to a year. Common reasons for medical leave include – surgery, recovery after childbirth, and cancer treatment.
• Casual leave is not guaranteed and is typically granted only in cases of sudden emergencies.

Also Read - Maternity Leave Application Letter for Office with Format & Samples (2025)

Wrapping Up

Writing a one day leave application is simple when you follow the right format. You can use the provided samples to create your own request – whether it’s for personal reasons, illness, or other needs. A clear and professional approach guarantees your leave gets approved smoothly.

And if you’re thinking about your next career move while taking that day off, visit Hirist – the IT job portal where you can easily find the best tech jobs in India!

Also Read - All About Serving Notice Period – Indian Laws, Negotiation & Leave Policy

FAQs

Is medical certificate required for one day sick leave?

A medical certificate is usually not required for one day of sick leave – but check your company’s policy to be sure.

How to write a leave request SMS to manager for one day?

Keep it short and polite. State your need for leave, the date, and a brief reason. Example: “I need a day off tomorrow due to illness.”

What is a one day leave message?

A one-day leave message is a short communication to your manager requesting time off for a specific day.

How to write a one day leave message to boss?

Begin with a greeting, state your request clearly, mention the date, provide a reason, and thank your boss for considering your request.

What is the purpose of a one-day leave application?

The purpose of a one-day leave application is to formally request time off while informing your employer about your absence for proper planning.

How far in advance should I request one day off?

It’s best to request one day off at least a few days in advance – allowing your manager time to plan for your absence.

How do I request a one day leave extension?

To request a one-day leave extension, inform your manager as soon as possible and explain the reason for needing more time off.

Can you request a day off last minute?

You can request a day off at the last minute – but approval is not guaranteed since it doesn’t give your manager much notice.