Have you ever sent an important formal letter, only to wait weeks with no reply? Often the problem isn’t what you wrote—it’s that the recipient never properly read it in the first place. A well formatted Sample Letter With Re fixes one of the most overlooked mistakes in professional correspondence.

This guide will walk you through the correct use of the 'Re' line, show you usable real examples for every common situation, and answer every question you might have. By the end, you will never send an unmarked formal message again.

Understanding The Purpose Of A Sample Letter With Re

The 'Re' line at the top of formal letters stands for 'regarding'. It acts as a clear subject header that tells the recipient exactly what your message is about before they even start reading.

Administrative data shows 72% of unmarked formal mail gets routed incorrectly, delayed, or deleted entirely without being read. This is the single easiest change you can make to get replies faster. The table below shows common good and bad Re line examples:

Poor Re Line Correct Re Line
Help please Re: Repair Request For Unit 12B
Invoice question Re: Invoice #8921 Dated 05/10/2024
Job application Re: Application For Junior Designer Role

Every good Sample Letter With Re follows these simple rules for the Re line:

  • Place it 2 blank lines below the recipient's full address
  • Include reference numbers, dates or IDs when available
  • Keep the line clear, specific and under 12 words
  • Never use slang, emojis or casual shorthand here

Sample Letter With Re: Job Application Follow Up

Ms. Elena Marquez
Hiring Manager
Greenwood Retail Group

Re: Follow Up For Store Supervisor Application #417

Dear Ms. Marquez,

I submitted my application for the Store Supervisor role on October 2nd. I am writing to confirm you received my materials and ask about the next steps in the hiring process.

Thank you for your time,
Jamal Carter

Sample Letter With Re: Tenant Maintenance Request

Mr. Robert Hale
Property Manager
Oakwood Apartments

Re: Water Heater Repair Request Unit 7C

Dear Mr. Hale,

The water heater in my unit stopped working yesterday evening. Please schedule a repair technician as soon as possible. I am available after 4pm on all weekdays.

Regards,
Sophia Mendez

Sample Letter With Re: Invoice Payment Reminder

Accounts Payable Department
Northside Construction Ltd

Re: Reminder For Overdue Invoice #7614

Hello,

This is a friendly reminder that invoice #7614 dated 12 September 2024 is now 14 days overdue. Please process this payment at your earliest convenience. Reply to this message if you need a copy of the invoice.

Thank you,
Liam Walsh, Bookkeeper

Sample Letter With Re: Medical Insurance Claim Submission

Claims Department
Secure Health Insurance

Re: Medical Claim Submission Member ID 892741

To Whom It May Concern,

Attached you will find receipts and documentation for my recent doctor visit on 18 October 2024. Please process this claim against my policy. I have included all required supporting forms.

Sincerely,
Maria Torres

Sample Letter With Re: School Absence Excuse Notification

Mrs. Allison Reed
8th Grade Homeroom Teacher
Lincoln Middle School

Re: Absence Excuse For Ethan Reed 21-22 October

Dear Mrs. Reed,

My son Ethan was absent from school on Monday and Tuesday this week due to a confirmed viral fever. He has been cleared to return to class tomorrow. Please let me know what work he needs to catch up on.

Thank you,
Jennifer Reed

Sample Letter With Re: Customer Refund Request

Customer Service Department
Home Goods Online

Re: Refund Request Order #187294

Hello,

I received my order yesterday and the item arrived damaged. I would like to request a full refund. I have attached photos of the damaged packaging and product for reference.

Regards,
David Kim

Sample Letter With Re: Employment Reference Request

Ms. Claire Henderson
Former Team Lead
Bright Marketing Agency

Re: Request For Employment Reference

Dear Claire,

I am applying for a Senior Marketing role and was hoping you would be willing to provide a professional reference for me. I have attached the job description and my updated resume for your reference.

Thank you so much,
Zoe Patel

Frequently Asked Questions about Sample Letter With Re

Where does the Re line go in a formal letter?

Place the Re line two blank lines below the recipient's full address and one blank line above the greeting. This is the standard accepted placement in all formal business correspondence.

Can I use Re in casual work emails?

Yes, you can use Re in any formal or semi-formal message. For casual emails it is usually called a subject line instead, but the same clear, specific rules apply.

Do I need to write Re: before the subject?

Yes, this prefix indicates the line is the subject of the letter. It is a universal standard that administrative staff recognise and look for when sorting mail.

How long should the Re line be?

Aim for 6 to 12 words maximum. Only include the most critical information: request type, reference number or specific topic. Do not add extra details here.

Is Re only used in printed letters?

No, Re lines work equally well for emails, faxes and digital messages. Many email filters will prioritise messages that use clear, properly formatted subject lines.

Should I capitalise the Re line?

You only need to capitalise the first letter of each major word. Do not write the entire line in all capital letters, this is considered unprofessional.

Can I put multiple topics in one Re line?

Avoid this whenever possible. Send separate letters or emails for separate topics. If you must include multiple topics, list them clearly separated by commas.

Do all countries use the Re line format?

Yes, the Re line is an international standard for formal correspondence. It is recognised and used in almost every country for business and official mail.

Can I use Re for personal letters?

You do not need a Re line for casual personal letters. Only use this format for official, business, or important formal messages that will be handled by administrative staff.

A properly formatted Re line takes 10 seconds to write, but it can make all the difference in getting your message seen, routed correctly and answered quickly. Every example on this page follows accepted professional standards that work in every industry.

Save this page for your next formal message. Test one of the samples the next time you need to send an important letter, and share this guide with colleagues who struggle with formal correspondence. Small formatting changes create big results.