Cover Letter Re: How to Write a Professional Cover Letter That Gets Interviews

A Cover Letter Re line is one of the most overlooked elements of job applications, yet it plays a powerful role in making your cover letter look professional and clear. Many job seekers focus heavily on resumes while ignoring small but important details such as the subject line, structure, and formatting of a cover letter. However, recruiters often scan applications quickly, and a properly written “Re:” line can immediately clarify the purpose of your letter.

The “Re:” line in a cover letter simply means “regarding”. It tells the reader exactly what the letter concerns — typically a job title, job reference number, or specific vacancy. When used correctly, it helps hiring managers identify your application quickly and keeps your letter organized. When used incorrectly, it can confuse the reader or make the document appear outdated or unprofessional.

In this complete guide, you will learn exactly how to write a professional Cover Letter Re line, when to use it, and how it fits into a modern job application. We will also provide practical examples, templates, formatting tips, and common mistakes to avoid. Whether you are a student, a recent graduate, or an experienced professional, understanding this small detail can make a big difference in how your application is perceived.

If you are building your job application from scratch, you may also want to explore our guide on using a completely free resume builder to create professional resumes quickly. And if you need personalized help with your application documents, our specialists can assist you — simply create an account here: Register on our platform.

Table of Contents

• What Is a Cover Letter Re Line?
• When Should You Use a Cover Letter Re Line?
• How to Format the Re Line Correctly
• Cover Letter Re Examples
• Common Cover Letter Re Mistakes
• Professional Tips for Writing a Strong Cover Letter
• FAQ

What Is a Cover Letter Re Line?

The Cover Letter Re line is a short statement placed near the beginning of a cover letter that specifies the purpose of the letter. The abbreviation “Re:” stands for “regarding” and is commonly used in business correspondence.

In job applications, it usually refers to the specific job you are applying for. This helps hiring managers quickly understand which position your application relates to.

Typical Structure

Example:

Re: Application for Marketing Manager Position (Ref: MM-104)

This line is typically placed after the greeting or before the opening paragraph depending on formatting style.

Why It Matters

• Helps recruiters identify the job role quickly
• Keeps applications organized
• Makes your letter look professional
• Clarifies applications when multiple roles are open

If you are unsure how your cover letter should complement your resume, our experts can guide you step-by-step. Simply register on our website to get professional assistance from experienced specialists.

When Should You Use a Cover Letter Re Line?

While the Re line is optional in some modern cover letters, it is still widely used in formal business communication and many traditional industries. Knowing when to include it can make your application more professional.

Situations Where the Re Line Is Recommended

• When applying for a corporate or government job
• When a vacancy includes a reference number
• When submitting a printed cover letter
• When multiple positions are available at the same company
• When applying through formal recruitment systems

For speculative applications in the UK job market, formatting may vary slightly. You can learn more in our guide about writing a UK speculative cover letter.

When the Re Line Is Not Necessary

However, if you want to ensure your application is crystal clear, including the Re line is still a safe and professional choice.

If you need help structuring your entire application package, our specialists can review and improve your documents. Just create an account here and get professional support.

How to Format the Re Line Correctly

Formatting is critical when writing a professional cover letter. A poorly formatted Cover Letter Re line can make your document look outdated or cluttered.

Correct Placement

The Re line typically appears between the greeting and the opening paragraph.

Example format:

• Greeting
• Re: Application for Software Developer Position
• Opening paragraph

Formatting Checklist

• Use bold formatting
• Keep it short and clear
• Include job title
• Add job reference number if provided

Checklist: Perfect Cover Letter Structure

• Header with contact information
• Greeting
• Re line
• Introduction paragraph
• Main body
• Closing paragraph
• Professional sign-off

For guidance on creating the perfect ending paragraph, check our detailed guide on effective cover letter ending examples.

If you’re sending your application via email, our guide on how to send a resume by email with a professional cover letter can help you structure the message correctly.

Cover Letter Re Examples

Below are several real-world examples of how to write a strong Cover Letter Re line for different situations.

Example Cover Letter Opening

Re: Application for Digital Marketing Specialist Position

Dear Hiring Manager,

I am writing to express my interest in the Digital Marketing Specialist position advertised on your careers page. With over three years of experience in SEO and content strategy, I am confident in my ability to contribute to your marketing team.

Students and recent graduates may also benefit from learning how to structure their resumes correctly. Our guide on creating a resume for fresh engineering graduates provides practical advice.

Common Cover Letter Re Mistakes

Even experienced professionals sometimes misuse the Re line. Avoiding these mistakes will make your cover letter more polished.

Top Mistakes

Checklist: Avoid These Errors

• Check job title spelling
• Match the job posting exactly
• Use professional formatting
• Keep the line under 10 words

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Professional Tips for Writing a Strong Cover Letter

A well-written Cover Letter Re line is only one piece of a successful job application. To truly stand out, your entire cover letter must be structured strategically.

5 Practical Tips

1. Customize each cover letter for the job
2. Keep paragraphs short and focused
3. Highlight measurable achievements
4. Align your skills with job requirements
5. End with a confident call to action

If your resume format also needs improvement, our guide to writing a functional resume that highlights skills can help you present your experience effectively.

And if you want a faster way to build professional application documents, try using our free resume builder.

Need expert help with your cover letter? Our career specialists can review and optimize your documents — simply register on the website to get started.

FAQ

What does “Re” mean in a cover letter?

“Re” stands for “regarding.” It indicates the topic or purpose of the letter, usually the job position you are applying for.

Is the Re line mandatory?

No, but it is recommended for formal job applications and printed cover letters.

Where should the Re line appear?

It usually appears after the greeting and before the first paragraph.

Should the Re line be bold?

Yes, bold formatting helps the hiring manager quickly identify the purpose of the letter.

Can I include a job reference number?

Yes. If the job posting includes a reference number, it should be included in the Re line.

Do email cover letters need a Re line?

Not always. In many cases the email subject line serves the same purpose.

How long should a Re line be?

Ideally between 5–10 words, including the job title.

Can professionals review my cover letter?

Yes. Our experienced specialists can help you improve your resume and cover letter. Simply register on our platform to get expert assistance.