Formal Letter Format: Layout, Template, and Examples

The formal letter format has eight parts in a fixed order. They run from the sender's address and date at the top to the close and signature at the bottom. This guide shows the layout, gives a template you can copy, and explains block and modified block formats. It also covers US, UK, and Indian conventions and includes six complete example letters.

Quick Answer: Formal Letter Format

The 8 parts, in order.
Sender's address, date, recipient's address, salutation, subject line (optional), body, complimentary close, and signature with printed name.

Two layouts.
Full block puts everything at the left margin. Modified block moves the sender's address, date, close, and signature to the center.

US vs UK.
US letters use "Dear Ms. Lee:" and "Sincerely." UK letters use "Dear Ms Lee," with "Yours sincerely," or "Dear Sir or Madam," with "Yours faithfully."

Length.
One page, with three or four paragraphs in the body.

Formal Letter Format at a Glance

This is the layout of a formal letter in full block format, from the top of the page to the bottom.

  1. Sender's addressYour street address, city, state or county, and postal code
  2. DateWritten in full, such as March 15, 2026 (US) or 15 March 2026 (UK)
  3. Recipient's name and addressName and title, position, organization, and full postal address
  4. SalutationDear Ms. Rodriguez: (US) or Dear Ms Rodriguez, (UK)
  5. Subject line (optional)Re: Application for Senior Editor Position
  6. BodyOpening paragraph with your purpose, supporting paragraphs, and a closing paragraph with the action you want
  7. Complimentary closeSincerely, (US) or Yours sincerely, / Yours faithfully, (UK)
  8. Signature and printed nameHandwritten signature, then your typed name and title

Formal Letter Template

Copy this template and replace the text in brackets. It uses US conventions. For a UK letter, change the date order, use a comma after the salutation, and use a British closing.

[Your street address]
[City, State or County, Postal code]
[Email address] | [Phone number]

[Month Day, Year]

[Recipient's full name and title]
[Position]
[Organization]
[Street address]
[City, State or County, Postal code]

Dear [Title] [Last name]:

Re: [Purpose of the letter]

[Opening paragraph: state why you are writing in one or two sentences.]

[Middle paragraph or paragraphs: give the details, evidence, or background the reader needs.]

[Closing paragraph: state the action you want, by when, and how to reach you.]

Sincerely,


[Your signature]
[Your typed full name]
[Your title, if relevant]

What Is a Formal Letter?

A formal letter is a letter written for a professional, business, academic, government, or legal purpose. It follows a fixed structure, uses formal language, and often becomes an official record. People write formal letters to apply for jobs, make complaints, request information, recommend someone, resign, or appeal a decision.

Email has replaced many paper letters, but the formal letter format still applies. It matters when the situation calls for formality, when a record is needed, or when the reader expects a traditional letter.

The 8 Parts of a Formal Letter

1. Sender's address

Your address goes at the top of the letter. Don't include your name, because it appears with your signature at the end. Add a phone number and email address below the postal address if you want a quick reply.

2. Date

Write the date in full below your address. "March 15, 2026" (US) and "15 March 2026" (UK) are both clear. Avoid all-number dates such as 03/15/2026, which readers in other countries can misread.

3. Recipient's name and address

Below the date, add the recipient's name and title, their position, the organization, and the full postal address. If you don't know the name, use the position, such as Hiring Manager or Admissions Committee.

4. Salutation

Open with "Dear" and the recipient's title and last name, such as "Dear Dr. Chen." American letters use a colon after the salutation, and British letters use a comma. Use "To Whom It May Concern" (US) or "Dear Sir or Madam" (UK) only when you can't find a name or a position.

5. Subject line (optional)

A subject line states the purpose in a few words, such as "Re: Complaint regarding order 45728." US and UK letters usually place it just after the salutation. Formal letters taught in India place it before the salutation.

6. Body

The opening paragraph states why you are writing. The middle paragraphs give details and evidence. The closing paragraph states the action you want and how to reach you. Separate paragraphs with a blank line and don't indent them in block format.

7. Complimentary close

Use "Sincerely," in American letters. In British letters, use "Yours sincerely," after a named salutation and "Yours faithfully," after "Dear Sir or Madam." Capitalize only the first word and add a comma.

8. Signature and printed name

Leave three or four blank lines for a handwritten signature on a paper letter. Type your full name below it, and add your title if relevant. For a PDF, you can insert a signature image or use your typed name alone.

Block Format vs. Modified Block Format

Formal letters use one of two layouts. Both include the same eight parts, but they place them differently on the page.

Element Full block format Modified block format
Sender's address Left margin Starts at the center of the page
Date Left margin Starts at the center of the page
Recipient's address Left margin Left margin
Salutation and body Left margin, no paragraph indents Left margin
Close and signature Left margin Starts at the center of the page
Where it is common Most American business letters Traditional and British correspondence

Either format is correct. Choose one and use it consistently throughout the letter.

Formal Letter Format in the US, UK, and India

Formal letter conventions differ by country. Follow the conventions your reader expects.

Element United States United Kingdom India
Date March 15, 2026 15 March 2026 15 March 2026
Titles Mr., Ms., Dr. (with periods) Mr, Ms, Dr (usually no periods) Mr., Ms., Dr. (periods common)
Salutation punctuation Colon: Dear Ms. Lee: Comma: Dear Ms Lee, Comma: Dear Sir,
Subject line Optional, usually after the salutation Optional, usually after the salutation Usually included, before the salutation
Close with a named reader Sincerely, Yours sincerely, Yours sincerely,
Close with an unnamed reader Sincerely, Yours faithfully, Yours faithfully,
Spelling organization, color, program organisation, colour, programme British spelling is standard

How to Start a Formal Letter

Start with the salutation, then state your purpose in the first sentence of the body. Readers of formal letters want the reason for writing at once. These openings work for most letters:

  • "I am writing to apply for the position of…"
  • "I am writing to request information about…"
  • "I am writing to complain about…"
  • "I am writing to recommend…"
  • "I am writing to appeal the decision…"

How to End a Formal Letter

End the body with the action you want and how the reader can reach you. Then add the complimentary close, your signature, and your typed name. A specific request, such as "I would appreciate a reply within fourteen days," is stronger than "I look forward to hearing from you."

6 Types of Formal Letters with Examples

The format stays the same for every formal letter. Only the body changes. These six examples show the most common types. Names, organizations, and contact details are fictional.

Type 1: Cover letter for a job application (US format)

A cover letter goes with a resume and introduces you to the hiring manager. It explains your interest in the position, summarizes your best qualifications, and asks for an interview.

Maria Hernandez
482 Elm Street
Austin, TX 78701
maria.hernandez@example.com
(512) 555-0173

March 15, 2026

Dr. Sarah Chen
Director of Editorial Operations
Meridian Publishing Group
1200 Congress Avenue
Austin, TX 78701

Dear Dr. Chen:

I am writing to apply for the Senior Editor position advertised on your careers page on March 10, 2026. I bring seven years of editorial experience at academic and trade publishers, including four years as managing editor at Westlake Academic Press.

At Westlake, I managed the production of more than forty academic books a year and supervised three copy editors. I also led a new tracked-changes workflow that cut our average production time by eighteen percent. Before Westlake, I spent three years as a developmental editor at Crestwood Books, working with authors in the social sciences and humanities.

I would welcome the chance to discuss how my experience can support Meridian's editorial team. My resume and three references are attached. I am available for an interview at your convenience.

Sincerely,

Maria Hernandez

Type 2: Letter of complaint (UK format)

A complaint letter raises a problem with a product or service. It states the problem, gives the supporting details, and names the remedy you want. This example follows British conventions.

James Patel
156 Oak Lane
Brookfield
BF1 2AB

15 March 2026

Customer Services Manager
Northstar Appliances Ltd
400 Industrial Park Road
Brookfield
BF4 7CD

Dear Sir or Madam,

Re: Complaint regarding order 45728

I am writing to complain about a faulty washing machine I bought from your company on 20 January 2026 (order 45728). The machine, a Northstar Apex 7000, has failed three times in six weeks, and your repairs have not solved the problem.

The first failure occurred on 3 February, when the machine stopped mid-cycle and would not drain. A technician replaced a sensor. The same fault returned on 22 February, and a second technician replaced the drainage pump. The fault occurred again on 12 March. I have records of all three service visits.

The machine has failed three times within sixty days of purchase. I therefore request a full refund of £1,049.99 or a replacement of the same specification. I look forward to your reply within fourteen days. I can be reached at the address above or at j.patel@example.com.

Yours faithfully,

James Patel

Type 3: Letter of recommendation (US format)

A recommendation letter supports a candidate applying for a job, graduate program, or scholarship. It is usually written by a former supervisor, professor, or colleague.

Professor David Kim
Department of Economics
Lakeshore University
611 College Avenue
Lakeshore, MI 48100

March 15, 2026

Graduate Admissions Committee
Department of Economics
Northfield University
28 University Avenue
Northfield, CT 06500

Dear Members of the Admissions Committee:

I am writing to recommend Lauren Williams for admission to your doctoral program in economics. I have known Lauren for three years, first as her instructor in Advanced Microeconomics and then as her honors thesis supervisor.

Lauren is among the strongest undergraduates I have taught in fifteen years. Her thesis on hiring discrimination showed unusual skill in econometric methods and made an original contribution to the field. It received the department's highest honors and was nominated for its prize for outstanding undergraduate research.

Lauren also has the temperament for doctoral research. She responds to criticism constructively and revises thoroughly. I recommend her without reservation and would be glad to discuss her application. I can be reached at dkim@example.edu.

Sincerely,

David Kim, PhD
Professor of Economics

Type 4: Resignation letter (US format)

A resignation letter tells your employer you are leaving. It states your resignation and last working day, and it usually thanks the employer.

Rebecca Foster
23 Maple Street
Chicago, IL 60601

March 15, 2026

Mr. Thomas Anderson
Senior Vice President, Operations
Lakefront Consulting Group
100 Riverside Plaza
Chicago, IL 60606

Dear Mr. Anderson:

I am writing to resign from my position as Senior Operations Analyst at Lakefront Consulting Group. My last working day will be March 29, 2026.

I have accepted a position that lets me focus on data analytics, which I want to develop further in my career. This decision reflects my professional goals, not any dissatisfaction with my role at Lakefront.

I am grateful for my four years here and for the mentoring I received. Over the next two weeks, I will complete the Henderson project documentation and prepare handover notes for the team.

Sincerely,

Rebecca Foster
Senior Operations Analyst

Type 5: Letter of inquiry (US format)

An inquiry letter asks for information about a program, service, or opportunity. It explains your interest and lists exactly what you want to know.

Aiko Tanaka
78 Bridge Road
Seattle, WA 98101

March 15, 2026

Director of Graduate Admissions
School of Public Policy
Westbrook University
4100 Campus Drive
Seattle, WA 98105

Dear Director of Graduate Admissions:

I am writing to request information about the Master of Public Policy program for fall 2027 admission.

I completed a degree in political science in 2024 and have since worked as a research associate in housing policy. I am considering graduate study to build my quantitative skills.

I would appreciate information on three points. These are the typical profile of admitted students, the quantitative course requirements, and the deadlines and funding options for fall 2027.

Thank you for your help. I can be reached at a.tanaka@example.com.

Sincerely,

Aiko Tanaka

Type 6: Letter of appeal (US format)

An appeal letter asks for a decision to be reconsidered. Common examples include grade disputes, insurance claim denials, and financial aid decisions.

Michael Okonkwo
342 Sycamore Lane
Atlanta, GA 30308

March 15, 2026

Financial Aid Appeals Committee
Office of Financial Aid
Riverside University
1500 University Drive
Atlanta, GA 30322

Dear Members of the Appeals Committee:

Re: Appeal of financial aid decision FA-2026-2847

I am writing to appeal the financial aid decision in your letter of March 1, 2026, which reduced my award for 2026-2027 by $8,400.

The reduction is based on my family's 2024 income, but our situation has changed. In November 2025, my father left full-time work for health reasons, and his 2025 income was about $42,000 lower than in 2024.

I have attached my father's 2025 tax return, supporting medical documentation, and my mother's 2025 W-2. I would be grateful if the committee would review my award based on our current circumstances.

Sincerely,

Michael Okonkwo
Student ID: 90142783

Tone and Language in a Formal Letter

  • Use complete sentences. Avoid sentence fragments, even for emphasis.
  • Avoid contractions. Write "I am" and "do not" rather than "I'm" and "don't."
  • Avoid slang. "Please let me know if you have questions" is fine. "Give me a heads-up" is not.
  • Stay respectful in disagreement. Complaint and appeal letters work best when they sound reasonable and measured.
  • Skip exclamation points. Show emphasis through word choice instead.
  • Be concise. A formal letter longer than one page needs a good reason.

Common Formal Letter Mistakes

  • A generic salutation when a name is available. Search the organization's website or call before using "To Whom It May Concern."
  • Mixing formats. Don't combine block and modified block elements, or US and UK conventions, in one letter.
  • Burying the purpose. State the reason for writing in the first sentence of the body.
  • A vague closing request. Say exactly what you want the reader to do, and by when.
  • Missing contact details. Include an email address or phone number so the reader can respond.
  • Spelling and grammar errors. For high-stakes letters, have someone else read the letter before you send it.

Sending a Formal Letter by Email

For a high-stakes letter, attach the formal letter as a PDF and send a short cover email. The PDF keeps the layout and signature intact. Use a clear email subject line, such as "Application for Senior Editor Position, Maria Hernandez."

For routine correspondence, you can write the letter in the email body. Leave out the postal addresses, but keep the salutation, paragraphs, close, and typed name with contact details.

Get your formal letter proofread

A native English editor can check the format, tone, and conventions before an important letter goes out. Most editors offer a free sample edit of your first 300 words, with no cost or commitment.

Explore Proofreading Services

Frequently Asked Questions About Formal Letters

What is the format of a formal letter?

A formal letter has eight parts. In order, they are the sender's address, date, recipient's name and address, salutation, optional subject line, body, complimentary close, and signature. In full block format, every part starts at the left margin. In modified block format, the sender's address, date, close, and signature start at the center of the page.

How do you start a formal letter?

Start with the salutation, such as "Dear Ms. Rodriguez," using the recipient's title and last name. Then state your purpose in the first sentence, for example "I am writing to apply for the Senior Editor position." Avoid long pleasantries or background before the reason for writing, because the reader should know your purpose at once.

How do you end a formal letter?

End the body with a short paragraph stating the action you want and how to reach you. Then add the complimentary close: "Sincerely," in American letters, or "Yours sincerely," and "Yours faithfully," in British letters. Leave space for a handwritten signature, then type your full name and, if relevant, your title.

How do you address a formal letter without a name?

Use the person's position, such as "Dear Hiring Manager" or "Dear Admissions Committee." A position directs the letter to the right reader. Use "To Whom It May Concern" (US) or "Dear Sir or Madam" (UK) only when you cannot identify the position either. Check the organization's website first, because a named recipient is always better.

When should I use Sincerely or Yours faithfully?

In American letters, use "Sincerely" in almost every case. In British letters, use "Yours sincerely" when you address the recipient by name, and "Yours faithfully" when the salutation is "Dear Sir or Madam." Indian formal letters usually follow the British rule. For an international reader, "Sincerely" is the safest choice.

What is the difference between block and modified block format?

In full block format, every part of the letter starts at the left margin, which makes it the most common choice for American business letters. In modified block format, the sender's address, date, close, and signature start at the center of the page, while everything else stays at the left. Both are correct, so pick one and use it consistently.

How long should a formal letter be?

Most formal letters fit on one page, with a body of three or four paragraphs and about 250 to 400 words. A detailed recommendation, complaint, or appeal can run longer when the facts require it. If a letter passes two pages, move supporting detail into attachments and keep the letter focused on its purpose.

Can I use contractions in a formal letter?

Traditional formal letters avoid contractions, so write "I am" instead of "I'm" and "do not" instead of "don't." Some modern business letters allow a few contractions with familiar contacts. For job applications, complaints, appeals, and letters to officials, spelling out every contraction is the safer choice.

How do I send a formal letter by email?

For a high-stakes letter, attach it as a PDF and write a short, formal cover email with a clear subject line. For routine letters, you can write the letter in the email body. Leave out the postal addresses, but keep the salutation, paragraph structure, closing, and typed name with contact details.

Related Guides

For business documents beyond letters, read our business proofreading guide and why business documents need professional editing. For a full service overview, see business document editing.


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