If you are writing a resignation letter and want to attach it to an email, possible subject lines include:
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Who can write a letter of recommendation depends on the application type.
To be able to write a strong letter, the recommender needs to know the applicant well so they can speak from firsthand experience.
College applicants, for instance, typically ask one or two of the following trusted figures to write a letter of recommendation for them:
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The terms letter of reference and letter of recommendation are often used interchangeably.
In the U.S., however, a “letter of recommendation” typically refers to a letter written for a specific application (e.g., to college or graduate school) that is tailored to the opportunity in question. A “letter of reference,” on the other hand, usually refers to a general endorsement (e.g., written by a person’s employer when they leave a job) that can be used for multiple future applications.
When asking for a letter of recommendation from an employer, offer to make the process as easy as possible for them by:
Ask for a strong letter of recommendation to signal that they should decline if they can only write you a generic or weak letter.You can use a tool like QuillBot’s free Paraphraser to help you write compelling descriptions of your strengths, qualifications, and achievements.
A letter subject line is an optional line near the top of a formal letter that states the main subject of the letter.
In the US, the subject line typically appears after the date but before the salutation, with a line of blank space before and after it.
Subject lines often start with “Subject:” (e.g., “Subject: Plumbing Awards 2025”) or “RE:” for “regarding” (e.g., “RE: Your table at the Plumbing Awards 2025”).
QuillBot’s free AI Humanizer can help you to improve AI-generated letter content.
A short resignation letter in the US includes the following essential elements.
To create a more professional impression, also include a reason for leaving, some words of gratitude, and an offer to assist with the transition of your duties.
Use QuillBot’s free Grammar Checker to help you proofread your letter of resignation.
A resignation letter is a formal letter that should be written in an appropriate format, such as the block letter format.
This format uses a standard font such as Times New Roman or Arial, with a font size of 10–12 points and single line spacing. The text is aligned to the left margin, including the start of paragraphs, and you leave an empty line between each element of the letter.
The essential elements of a letter of resignation in the US are:
You will create a better impression if you also include a reason for your departure, an expression of thanks, and an offer to help with the transition of your responsibilities.
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QuillBot’s free Paraphraser helps you rephrase sentences and paragraphs to strike the right tone.
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