Formal Letter Writing: Complete Guide, Formats, and Professional Samples

Manish
Jun 13, 2026 10:08 AM
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Formal Letter Format

A formal letter is a piece of letter writing typically addressed to officials to express gratitude, lodge a complaint, or make a formal request. The structure of a formal letter must be concise, professional, and entirely free of grammatical or spelling errors. Whether you are drafting correspondence for schools, corporate offices, or government agencies, clarity and precision are essential. Writing effective professional correspondence is a valuable skill that ensures your message is taken seriously by the recipient.

Types of Formal Letters

Points to Remember while writing a Formal Letter 

  1. Always keep it short and crisp. Mention only the important details regarding the subject matter. Do not write not-so-important things as it has to be to the point. So, neither your time is wasted nor the reader's.
  2. Use a formal tone only and not a friendly one. Remember that the person going to read it is not your friend.
  3. Use proper salutations as that is the first thing a person is going to read so it has to be good and not over-friendly
  4. Do not forget to mention the date in any formal letter either at the beginning or the end. Preferable at the beginning.
  5. Always mention your name or on the behalf of whom you are writing the letter. If it is on behalf of an organization do not forget to add a seal or stamp of that particular company.
  6. Always express your thankfulness at the end of the letter and do not just end it casually.
  7. Keep all the things like address, subject matter, date, or salutations on the same side preferably on the left side.
  8. Do leave a space on the left so that if the letter is stapled the content does not get erased or hidden on the extreme margins.

Format of a Formal Letter (Point wise)

  1. Sender’s Address
  2. Date
  3. Name of the Receiver
  4. Address of the Receiver
  5. Salutation
  6. Subject
  7. Introduction
  8. Body Conclusion
  9. Closing
  10. Name of the Sender with signature or seal

Format of a Formal Letter with Example

Below is the standard, universally accepted format for formal letters in English, which can be adapted for any professional or academic purpose.

Sender’s Address (2–3 lines)

To,

<Recipient Name/Designation>

<Organization Address>

<City and Zip Code>

Date: 

Subject: 

Salutation: Dear Sir/Madam,

<Body Paragraphs: Limit to 3 paragraphs. Include a brief introduction mentioning the purpose or any relevant reference numbers.>

Conclude by thanking the authority for their time and consideration.

 

Yours sincerely / Yours faithfully,

[Your Signature]

<Your Printed Name>

Examples of Types of Formal Letters

Reviewing concrete examples helps in mastering the art of professional writing. Here are common types of formal letters:

Example 1: Sick Leave Application for Principal 

To,

The Principal,

Stella Maris Convent High School,

Lucknow, Uttar Pradesh.

Subject: Application for two-day sick leave due to viral fever.

Respected Sir/Madam,

With due respect, I am writing to inform you that I have been suffering from a viral fever since last night. My physician has advised me to take complete bed rest for at least two days.

I kindly request you to grant me leave for two days, from [Start Date] to [End Date]. I would be truly grateful for your understanding.

 

Thanking you,

Yours faithfully,

Rupali Pandey

Example 2: Professional Resignation Letter

From: George Anthony

1150, PG Sector

Los Angeles, California, 90001

Date: 16 August 2022

Dear Mr. Francis,

XYZ Company,

Los Angeles, California, 90003

Please accept this letter as formal notification that I am resigning from my position as General Manager at XYZ Company. My final day will be 30 August 2022.

I would like to thank you for the opportunities I have had during my time here. I have greatly valued my responsibilities and the professional growth I have experienced, which I will carry forward throughout my career.

During my final two weeks, I am committed to completing my outstanding tasks and assisting in the training of my replacement. Please let me know how I can best support the team during this transition.

I wish the company continued success and hope to stay in touch.

Yours sincerely,

George Anthony

Example 3: Formal Job Offer Letter 

Dear Ritesh,

It is a pleasure to offer you the position of General Manager. Your start date will be 1st November 2022, with an annual salary of Rs. 50,000 per month.

This offer is contingent upon the successful completion of project milestones. Please note that this is not an employment contract and either party may terminate the arrangement at any time.

Sincerely,
Mukesh Singh

Director


Date: 27th November 2022

Example 4: Complaint Regarding Damaged Product

5/652, SNV Street

VKL Colony

Mumbai

November 26, 2021

 

The Manager,

Customer Service Department,

Taurus Shop,

New Delhi – 110023

 

Subject: Complaint regarding damaged product - Order #3049

Dear Sir/Madam,

I recently purchased a black top from your online store. Upon delivery, I discovered that the size is incorrect and the garment is torn on the left side. I have attempted to file a return request multiple times through your website, but the page is consistently failing to process. Could you please check the status of order #3049 and guide me on how to successfully initiate this return?

I have attached photographs of the damage and an unboxing video for your reference.

Thank you for your assistance.

Yours sincerely,

Sunidhi Mishra

[Phone Number]

Example 5: Formal Appointment Letter

To,

Roshan Kumar,

#123, Street 13,

New Delhi-22

Dear Roshan,

Following your interview on 5th November 2022 for the Web Developer position, we are pleased to offer you employment based on the following terms:

Designation: Web Developer

Location: Delhi

You may be required to work from other business locations as organizational needs arise.

Employment Commencement: 5th November 2022

Salary & Compensation: You will receive an annual CTC of Rs. 6 lakhs. Statutory tax deductions apply. Post-probation, you will be eligible for benefits as outlined in the attached company leave policy.

Working Hours: Monday to Friday, 9:00 AM to 6:00 PM.

We look forward to your contribution and wish you a successful career at our company. We are committed to supporting your professional growth.

Yours sincerely,

Rishabh Chaturvedi

Replacement of Formal Letters by E-Mails

In the digital age, formal emails have largely replaced traditional physical letters. While the medium has shifted, the principles of professional tone and structure remain identical. Here are the key elements to remember for a formal email:

  • Do not mention the sender’s address in an e-mail as here the identity becomes the e-mail address through which the sender is sending the mail
  • Instead of a company seal use the company’s logo that is registered in the name of the company.
  • One can add links and URLs in an Email for the purpose of referencing in an email.
  • Do not write the subject again in the mail body as there is a separate space for writing the subject.
  • No, as such a need for signatures as our mail ID is enough.

Format of a Formal E-mail

Professional Salutation: Dear <Name/Title>,

Clear Email Body:

State your purpose clearly, whether it is to express thanks, request information, or file a formal complaint.

Closing: I look forward to your prompt response.

 

Sign-off: Regards,

[Your Name]

[Company Signature/Logo]

Some of the Examples and suggestions for writing a Formal Email

1. Initial Greetings:

Use professional openers like "I am writing to inquire about..." or "I am pleased to inform you that..." to set the correct tone.

  • I am writing with regard to
  • I am writing in connection with
  • I am writing in reference to
  • This is to bring your attention at
  • This is to inform you
  • I regret to inform you

 

2. Closing Statements:

Phrases like "Please let me know if you require further information" or "Thank you for your cooperation" are essential for professional closure.

  • Looking forward to hearing from you soon
  • Thank you in advance (must be used rarely, as it might sound like you are forcing someone to perform an action that is considered unprofessional)
  • Thanks for your attention
  • For further information, please do not hesitate to contact me
  • Please let me know if you have any questions.

 

3. Professional Sign-offs:

Use standard closings such as "Sincerely," "Best regards," or "Respectfully," followed by your full name and designation.

  • Best Regards
  • Kind Regards
  • Yours Faithfully (When you don’t know the name of the concerned person)
  • Yours Sincerely (when the salutation is personalized like dear sir/ma’am or surname)
  • Warm Regards
  •  

Check Informal Letter Format & Samples

Formal Letter Format- FAQs

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