A single closing line can make or break how your letter is received. Most people rush this part, but the right sign-off builds respect and shows you paid attention. This guide breaks down the Sample Letter With Sincerely Yours, when to use it, and exactly how to format it correctly for every formal situation.

Many writers use 'sincerely yours' incorrectly, placing it wrong or pairing it with the wrong letter tone. This small mistake can make your message feel unprofessional, even if everything else is perfect. You’ll walk away with ready-to-use examples you can copy today.

Why 'Sincerely Yours' Still Matters In Modern Correspondence

This closing is not just an outdated tradition. It signals respect, honesty, and that you stand behind everything written above it. When used correctly, this sign-off increases the chance your letter gets taken seriously and receives a response.

There are clear rules for when you should and should not use this closing:

  • Use for formal, professional, or official letters
  • Use when writing to someone you do not know personally
  • Avoid for casual messages to friends, family, or close coworkers
  • Avoid for urgent, upset, or very informal correspondence

Proper placement follows this standard format every time:

Element Spacing
Final paragraph end One blank line
Sincerely yours, Two blank lines below final paragraph
Typed full name Two blank lines below closing
Signature Handwritten between closing and typed name

Sample Letter With Sincerely Yours: Job Application Follow Up

Dear Ms. Carter,

I am writing to follow up on the Marketing Coordinator position I interviewed for last Wednesday. I appreciated our conversation about the upcoming product launch, and I remain very interested in joining your team.

Please let me know if you need any additional references or materials from me. Thank you for your time and consideration.

Sincerely yours,
Alex Morgan
(555) 123-4567
alex.morgan@email.com

Sample Letter With Sincerely Yours: Formal Customer Complaint

Dear Customer Service Manager,

On October 12 I purchased a wireless keyboard from your downtown location, which stopped working after three days. I have attempted to return it twice and have not received assistance.

I am requesting a full refund as outlined in your store return policy. I have attached my receipt and photos of the defective product.

Sincerely yours,
Jamie Reed
Order #478291

Sample Letter With Sincerely Yours: College Admission Inquiry

Dear Admissions Officer,

I submitted my undergraduate application on November 1, and I am writing to confirm all supporting documents were received. This includes my official high school transcript and two recommendation letters.

Please advise if anything is missing from my file. Thank you for your assistance during this process.

Sincerely yours,
Lila Hayes
Application ID: 983742

Sample Letter With Sincerely Yours: Resignation Notice

Dear Mr. Torres,

Please accept this letter as formal notification that I am resigning from my position as Office Administrator. My final day of employment will be two weeks from today, December 15.

I will complete all pending tasks and assist with training my replacement during this transition period. Thank you for the opportunity to work with your team over the last three years.

Sincerely yours,
Brooke Wilson

Sample Letter With Sincerely Yours: Professional Reference Request

Dear Professor Henderson,

I am applying for a summer internship at the State Environmental Agency, and I would be honored if you would act as a professional reference for my application.

I took your Environmental Policy course last semester and earned an A. I have attached my resume and the internship job description for your reference.

Sincerely yours,
Tyler Cole
Student ID: 762418

Sample Letter With Sincerely Yours: Landlord Maintenance Request

Dear Ms. Grant,

I am writing to report a leaking water heater in the basement of unit 3B. This leak started yesterday evening and is causing water damage to the storage area floor.

Please send a maintenance technician as soon as possible. I am available all day tomorrow to let someone into the property.

Sincerely yours,
Owen Davis
Unit 3B

Sample Letter With Sincerely Yours: Donation Thank You Note

Dear Mr. and Mrs. Bennett,

On behalf of the local animal shelter, thank you for your generous $250 donation last week. This contribution will help cover medical costs for three rescue dogs currently in our care.

We could not support this community without kind donors like you. Thank you again for your compassion.

Sincerely yours,
Mia Carter
Shelter Volunteer Coordinator

Frequently Asked Questions about Sample Letter With Sincerely Yours

Is 'Sincerely Yours' capitalized correctly?

Only capitalize the first word. The correct format is "Sincerely yours," with a comma at the end. Never capitalize the second word unless it starts a new sentence.

When should I use 'Sincerely Yours' instead of other closings?

Use this closing for formal letters to people you do not know on a first name basis. It is appropriate for business, official, school, and legal correspondence.

Can I use 'Sincerely Yours' in an email?

Yes, this closing works perfectly for formal professional emails. It remains appropriate even in digital correspondence where formal tone is expected.

What is the difference between 'Sincerely' and 'Sincerely Yours'?

'Sincerely yours' is slightly more formal and respectful. Use the full phrase when writing to someone in a senior position or an unknown recipient.

How many blank lines go after 'Sincerely Yours'?

Leave two full blank lines between the closing and your typed name. This leaves space for a handwritten signature on printed letters.

Is 'Sincerely Yours' outdated?

No, this closing is still standard for formal correspondence across most industries. It will never come across as inappropriate in a professional setting.

Can I use 'Sincerely Yours' for a friendly letter?

Avoid this closing for casual letters to friends or family. It will feel distant and formal for personal messages where warmer closings fit better.

Do I sign above or below 'Sincerely Yours'?

You hand write your signature in the empty space between the closing line and your typed full name. This is the standard accepted format.

Can I abbreviate 'Sincerely Yours'?

Never abbreviate this closing. Always write the full phrase for formal letters. Abbreviations will make your message appear unprofessional.

Every small detail in a letter contributes to how your message is received, and your closing line is the last impression you leave. The samples and rules shared here will help you use "sincerely yours" correctly every time, no matter what situation you are writing for. Take a moment to double check your closing before you send your next letter.

You can copy any of the sample letters directly and adjust them for your own needs. Bookmark this page so you can return to it whenever you need to write a formal letter. When in doubt, this classic closing will always serve you well.