Can You End a Formal Letter with Yours Sincerely?

Everyone · Explainer · Updated October 1, 2026 · LearnLife Editorial

What Does "Yours sincerely" Mean in a Formal Letter?

"Yours sincerely" is a formal closing phrase used at the end of a letter to show respect and goodwill toward the recipient. The phrase signals that the writer is sincere in their message and maintains a professional tone. Typically, "Yours sincerely" is used when the writer knows the recipient’s name, as in addressing someone directly, for instance, "Dear Mr. Smith" or "Dear Ms. Johnson."

This phrase originated from traditional British letter-writing etiquette but is widely accepted in American English as well. Using "Yours sincerely" helps close a letter politely and formally without sounding stiff or overly distant. It’s a step above informal endings like "Best wishes" or "Cheers," which are not appropriate in formal or professional settings.

By choosing "Yours sincerely," you communicate that your letter is serious, respectful, and intended for a known individual. This tone is essential in many contexts, such as job applications, official complaints, or business proposals, where professionalism matters.

How Does Using "Yours sincerely" Work? A Detailed Hypothetical Example

Consider you are writing a letter to apply for a job at a company. You found the hiring manager’s name on the company website: "Ms. Angela Martin." Your letter would begin with:

Dear Ms. Martin,

Since you know her name, you should end your letter with "Yours sincerely," like this:

Yours sincerely, [Your Full Name]

This format shows respect and professionalism by personally addressing the recipient and closing in a way that aligns with formal letter-writing customs.

If you were instead writing to a company but didn’t know the hiring manager’s name, you’d start the letter with "Dear Sir or Madam" and close with "Yours faithfully," because you do not have a named recipient.

Here’s a simple step-by-step breakdown of how to apply this:

1. Find out the recipient’s name if possible.
2. Start the letter with "Dear [Title] [Last Name]."
3. Write the body of your letter professionally.
4. End the letter with "Yours sincerely."
5. Leave space for your signature, then type your full name.

This clear structure helps your letter look polished and respectful, increasing your chances of a positive reception.

Why Does It Matter to Use "Yours sincerely" Correctly?

Using the correct closing in a formal letter matters because it reflects your understanding of communication etiquette and respect for the recipient. Small details like letter closings influence how your message is perceived and can affect outcomes such as job opportunities, professional relationships, and official responses.

For example, if you addressed a letter to "Dear Mr. Johnson" but ended with "Yours faithfully," it could signal unfamiliarity or lack of attention to detail, potentially weakening your impression. Conversely, using "Yours sincerely" when appropriate shows you have taken care to craft your letter thoughtfully.

Moreover, formal closings help maintain consistency in tone throughout your letter. When you use a closing that fits the greeting and message style, your letter feels complete and professional. This is particularly important in settings like legal correspondence, academic communication, or business negotiations where first impressions count.

Finally, using "Yours sincerely" correctly prevents confusion. Many people mix up letter closings, which can make a letter seem careless or poorly written. Sticking to accepted conventions demonstrates respect for tradition and the reader’s expectations.

What Other Closings Are Often Confused with "Yours sincerely"?

Several formal letter closings are similar but have distinct uses, causing confusion:

• Yours faithfully: Used when the recipient’s name is unknown. The letter starts with "Dear Sir or Madam" or another generic salutation. For example, if you are writing to a company without a specific contact, end with "Yours faithfully."
• Kind regards: A polite but less formal closing, often used in emails or letters where you have a professional but somewhat familiar relationship with the recipient. For instance, when emailing a colleague or a business contact you have met before.
• Respectfully yours: Rarely used in general correspondence but common in legal or very formal letters, especially when submitting complaints or requests to authorities.
• Best regards: Less formal than "Yours sincerely," often used in business emails or letters with a friendly tone.

Here is a quick table to clarify:

Knowing these distinctions prevents awkward or inappropriate closings in your letters.

How Can You Decide Which Closing to Use in Your Letter?

To choose the right closing, follow these concrete steps:

1. Determine if you know the recipient’s name: Check the letter’s greeting line. If it reads "Dear Mr./Ms. [Last Name]," you know the name. If it uses "Dear Sir or Madam," you do not know the name.

1. Match the closing to the greeting: Known name = "Yours sincerely" Unknown name = "Yours faithfully"

1. Consider the letter’s tone and purpose: For highly formal communication (job applications, official requests), stick with "Yours sincerely" or "Yours faithfully." For semi-formal or ongoing professional relationships, "Kind regards" or "Best regards" may be suitable.

1. Check consistency: Make sure the whole letter—from greeting to closing—fits together in tone and formality.

1. Review examples: Read sample letters from reputable sources or guides to confirm your choice.

Following these steps ensures your letter closing is appropriate and professional.

What Should You Do Next After Choosing "Yours sincerely"?

Once you decide to close your letter with "Yours sincerely," take these practical steps to finalize it professionally:

• Leave about three to four blank lines after "Yours sincerely" for your handwritten signature if printing the letter.
• Type your full name beneath the space for your signature. For example:

Yours sincerely, [Leave 3-4 lines here] John Doe

• If sending the letter via email, you can type your name directly after "Yours sincerely" without extra space, since there’s no handwritten signature.
• Double-check your letter for spelling, grammar, and formatting errors to maintain a polished appearance.
• Ensure your contact information is clearly visible either in the letterhead or signature block.
• Keep your letter concise and respectful, matching the formal tone of "Yours sincerely."

These small details help your letter look professional and make a strong impression.

Where Can You Learn More About Formal Letter Closings and Structure?

To expand your knowledge on this topic, consider exploring related resources such as:

• How to properly use greetings and closings in formal letters.
• Examples of full formal letters for job applications or official requests.
• Guides on writing professional emails, including when "Yours sincerely" is appropriate.

Reading articles about "Can You End a Formal Letter with Kind Regards?" or "Yours Faithfully or Sincerely in Formal Letters?" will help clarify subtle differences and common practices.

Additionally, practicing writing letters and asking for feedback from a teacher, mentor, or colleague can build your confidence. Libraries and reputable online writing centers often offer templates and advice to improve your formal writing skills.

Improving your understanding of formal letter etiquette can enhance your communication and open doors in professional and official settings.

Frequently asked questions

Is "Yours sincerely" appropriate for email messages?

Yes, "Yours sincerely" is suitable for formal emails, especially when addressing someone by name. It helps maintain a professional tone, although many people use shorter closings like "Best regards" in email for convenience.

Can I use "Yours sincerely" if I don’t know the recipient’s gender?

Yes, "Yours sincerely" is linked to knowing the recipient’s name, not their gender. If you know the name but not the gender, use the full name in the greeting (e.g., "Dear Alex Taylor") and close with "Yours sincerely."

What if I forget to use "Yours sincerely" and use an informal closing instead?

While informal closings may be acceptable in casual communication, in formal letters, it’s best to use the correct closing to avoid seeming unprofessional. If you realize your mistake early, consider sending a corrected letter.

How important is the spacing between "Yours sincerely" and my signature?

Spacing is important in printed letters to leave room for your handwritten signature. Usually, three to four blank lines are standard. This space makes the letter visually balanced and professional.

Can "Yours sincerely" be used in thank-you notes?

While you can use "Yours sincerely" in formal thank-you notes, it’s more common to use closings like "Best regards" or "Kind regards" to keep the tone warm but professional.