Writing a formal letter is one of those skills that every student and job seeker needs, yet very few people are actually taught how to do it properly. Whether you are applying for a job, writing to your school authority, or making an official complaint, a formal letter shows how well you can communicate in a polite and structured way. Many Bangladeshi students lose marks in exams simply because they don't know the correct format, even when their English is good. The good news is that once you learn the structure, formal letter writing becomes a simple, repeatable process. In this article, we will break down every part of a formal letter step by step, show you real examples, highlight common mistakes, and give you ready-to-use phrases so you can write a confident, correct formal letter every single time.
What Is a Formal Letter?
A
formal letter is a written message used for official, professional, or academic
purposes. It follows a fixed structure and uses polite, respectful language.
Formal letters are different from casual or personal letters because they are
addressed to people we do not know closely, such as a school principal, a
company manager, or a government office.
Some
common situations where you need a formal letter include:
•
Applying for a job
•
Writing a leave
application to school or college
•
Making a complaint about
a product or service
•
Requesting information
from an office or company
•
Writing to a newspaper
editor
Why Is It Important to
Learn Formal Letter Writing?
A
well-written formal letter creates a strong first impression. It shows that you
are organized, respectful, and serious about the matter you are writing about.
For SSC and HSC students, formal letter writing is also a regular part of the
English examination, which makes it even more important to master.
Learning
proper formal letter writing helps you:
•
communicate
professionally
•
score better marks in
exams
•
create a positive
impression on employers
•
express requests and
complaints politely
What Is the Structure of a
Formal Letter?
Every
formal letter follows the same basic structure. Once you memorize this pattern,
you can use it for almost any formal writing situation.
Main Parts of a Formal Letter
•
Sender's Address
•
Date
•
Receiver's Address
•
Subject Line
•
Salutation
•
Body of the Letter
(Introduction, Main Point, Conclusion)
•
Complimentary Close
•
Signature and Name
|
Part |
Purpose |
|
Sender's Address |
Tells the receiver where the letter is coming from |
|
Date |
Shows exactly when the letter was written |
|
Receiver's Address |
Identifies who the letter is addressed to |
|
Subject Line |
Summarizes the main purpose in one line |
|
Salutation |
A polite way to begin addressing the reader |
|
Body |
Explains the reason for writing in detail |
|
Complimentary Close |
A polite way to end the letter |
|
Signature |
Confirms who is writing the letter |
Which Phrases Are Commonly
Used in Formal Letters?
Using
the right phrases makes your letter sound natural and professional. Below are
some ready-to-use expressions organized by section.
Salutation
•
Dear Sir/Madam,
•
Dear Mr. Rahman,
•
Respected Sir,
Opening Lines
•
I am writing to inform
you that...
•
I am writing in response
to...
•
With reference to your
advertisement...
Closing Lines
•
I look forward to your
prompt response.
•
Thank you for your time
and consideration.
•
Please do not hesitate
to contact me if you need further information.
Complimentary Close
•
Yours faithfully, (when
you don't know the name)
•
Yours sincerely, (when
you know the name)
What Are the Common
Mistakes Students Make?
Many
students lose marks in formal letters not because their English is weak, but
because of small formatting and tone mistakes. Here are the most common ones.
❌ Hi Sir, hope you are doing great!
✅ Dear Sir, I hope this letter finds you well.
Formal letters should never use casual greetings like 'Hi' or
exclamation marks.
❌ I want you to fix my problem fast.
✅ I would be grateful if you could resolve this matter at your
earliest convenience.
Formal tone avoids direct demands; it uses polite, indirect
requests instead.
❌ Thanks, bye.
✅ Thank you for your attention to this matter. Yours faithfully,
Casual closings should be replaced with proper complimentary
closes.
What Are the Common Types
of Formal Letters?
Formal
letters are written for many different purposes. Knowing the type helps you
choose the right tone and content.
•
Job Application Letter –
applying for a position in a company
•
Complaint Letter –
reporting a problem with a product or service
•
Request Letter – asking
for information, permission, or action
•
Leave Application –
requesting leave from school, college, or office
• Letter to the Editor – sharing an opinion on a public issue
Can You Show a Sample
Formal Letter?
Here
is a complete example of a formal letter, written for a leave application.
123
Green Road
Dhaka-1205
20 July 2026
The
Principal
Sunrise
High School
Dhaka
Subject: Application for Sick Leave
Dear Sir,
I am a student of Class Ten, Section A, at your school. I am writing to inform you that I have been suffering from a high fever since yesterday and have been advised by my doctor to take complete rest for three days.
I would be grateful if you could grant me leave from 21 July to 23 July 2026. I will make sure to complete any missed classwork upon my return.
Thank you for your understanding.
Yours
faithfully,
Rahim
Ahmed
Class Ten, Section A
What Are Some Quick Tips
for Writing a Formal Letter?
•
Always use polite and
respectful language.
•
Keep sentences short and
clear.
•
Avoid contractions like
'don't' or 'can't'; use 'do not' and 'cannot' instead.
•
Stick to one main topic
per letter.
•
Always proofread before
submitting or sending.
Practice Exercise
Try
writing your own formal letter using the situations below:
•
Write a letter to your
school principal requesting a library card.
•
Write a letter to a shop
manager complaining about a damaged product.
•
Write a letter applying
for the post of a Junior Executive at a company.
Conclusion
Formal letter writing is a practical skill that goes far beyond the classroom. It helps you communicate professionally in real life, whether you are applying for a job, requesting information, or resolving a complaint. By following the correct structure, using polite phrases, and avoiding common mistakes, you can write a formal letter with confidence in any situation. Practice regularly, and formal letter writing will soon feel natural and easy.
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