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Letter Set Up? Format & Layout Guide

Updated November 7, 2026

Blank template:PDFWord

Letter Set Up? Format & Layout Guide

Letter set up refers to the standard format and layout used for writing a letter, whether it is a formal business letter, a personal note, or an email. The most common set up for a formal letter is block format, where all text is aligned to the left margin with single spacing and a blank line between paragraphs.

Why Letter Format Matters

The way a letter is set up affects how the reader perceives its content. A well-formatted letter looks professional, is easy to read, and shows that you respect the recipient’s time. In contrast, a poorly laid-out letter can distract from your message or even make you appear careless. For business correspondence, following a standard format is often expected, and many organizations have style guides that dictate their preferred layout.

Standard Parts of a Letter

A properly set up letter includes several key components in a specific order. Each part has a clear purpose:

  • Sender’s address: Placed at the top (in block format) or in the top right (in indented format). It tells the recipient where to reply.
  • Date: Written below the sender’s address. Use the full date (e.g., June 1, 2024) rather than abbreviations.
  • Recipient’s address: The name and address of the person or company you are writing to, placed below the date.
  • Salutation: A greeting such as “Dear Mr. Smith:” followed by a colon (formal) or a comma (informal).
  • Body: The main content, divided into paragraphs. In block format, paragraphs are not indented; instead, a blank line separates them.
  • Closing: A polite sign-off like “Sincerely,” or “Best regards,” followed by a comma.
  • Signature: In a printed letter, leave four blank lines for a handwritten signature, then type your name. In an email, you can simply type your name.
  • Enclosures: If you include additional documents, note this with “Enclosure” or “Encl.” at the bottom.

Block vs. Indented Format

There are two main formats for letters: block and indented. Block format is the most common for business letters. Everything is left-aligned, including the sender’s address, date, and closing. Indented format, also called semi-block, places the sender’s address and closing at the right side, and the first line of each paragraph is indented. Indented format is less common today but is still used in some traditional or personal correspondence.

How to Set Up a Letter in Word or Google Docs

Setting up a letter in a word processor is straightforward. Start with a blank document and adjust the margins to 1 inch on all sides. Use a standard font like Times New Roman or Arial in 12-point size. Then follow these steps:

  1. Type your address (or use the letterhead if you have one) at the top left.
  2. Press Enter twice to create a blank line, then type the date.
  3. Press Enter twice again, then type the recipient’s name and address.
  4. Press Enter twice, then type the salutation.
  5. Type the body, pressing Enter twice between paragraphs (no indentation).
  6. After the last paragraph, press Enter twice, then type the closing (e.g., “Sincerely,”).
  7. Press Enter four times for your signature, then type your full name.

Common Letter Setup Mistakes

People often make small errors that can undermine their letter’s professionalism. Some frequent mistakes include:

  • Using an incorrect date format (e.g., “6/1/24” instead of “June 1, 2024”).
  • Forgetting to include the recipient’s address or using an outdated one.
  • Using an overly casual salutation in a formal letter, like “Hey” or “Hi there.”
  • Not leaving enough space for a signature, making the letter look cramped.
  • Aligning text in a way that is inconsistent (e.g., mixing left and center alignment).

Letter Setup for Email

Email has its own conventions. While many elements are the same, the sender’s address and date are usually omitted because they are automatically included in the email header. The subject line should be clear and concise. The salutation and body follow the same rules as a printed letter. For the closing, you can use “Best regards,” followed by your typed name. Avoid using emoticons or informal abbreviations in professional emails.

Template

Here is a blank template you can copy and use for a formal letter:

Your Name
Your Street Address
City, State ZIP
Date
Recipient Name
Recipient Title
Company Name
Street Address
City, State ZIP
Dear _______:
Body paragraph 1: ________________________
Body paragraph 2: ________________________
Sincerely,
(signature)
Your Typed Name

Sample (fictional):

Jane Doe
123 Main Street
Springfield, IL 62701
June 1, 2024

Mr. John Smith
Hiring Manager
Acme Corporation
456 Oak Avenue
Springfield, IL 62702

Dear Mr. Smith:

I am writing to apply for the position of Marketing Assistant at Acme Corporation. I have three years of experience in digital marketing and a strong interest in your company’s recent campaigns.

I have attached my resume and a portfolio of my work. I look forward to the opportunity to discuss how I can contribute to your team.

Sincerely,
Jane Doe

Frequently Asked Questions

What is the standard spacing for a formal letter?

Use single spacing within paragraphs and double spacing (one blank line) between paragraphs. This is the standard for block format. In indented format, you might use single spacing with no blank line between paragraphs, but the first line is indented.

Should I use a colon or comma after the salutation?

In formal business letters, use a colon (e.g., “Dear Mr. Smith:”). In personal or informal letters, a comma is acceptable (e.g., “Dear Mom,”). If you are unsure, a colon is always safe for formal correspondence.

How do I address a letter to someone whose name I don’t know?

Use a generic salutation like “Dear Hiring Manager:” or “To Whom It May Concern:” if you are writing to a company. Avoid “Dear Sir or Madam” if possible because it sounds outdated. Try to find a specific name on the company website or LinkedIn.

What is the best font for a letter?

Use a clean, readable font like Times New Roman, Arial, or Calibri in 12-point size. Avoid decorative or script fonts that are hard to read. The goal is to make your letter look professional and easy to scan.

Do I need to include my address in an email?

No, in an email your address is not necessary because the recipient can reply directly to your email. However, you should include your full name and contact information (like phone number) in your signature block, especially in business correspondence.

How long should a formal letter be?

There is no strict rule, but a formal letter should be concise and to the point. Aim for one page if possible. If you have more to say, consider attaching a separate document. For a cover letter, keep it under one page.

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