How to Write a Cover Letter in 2026 (With Examples)

A well-written cover letter can set you apart when your resume alone does not tell the full story. While not every employer requires one, submitting a thoughtful cover letter shows initiative and gives you space to explain why you are a strong fit for the specific role. This guide walks you through writing a cover letter that is concise, relevant, and compelling.

When you need a cover letter (and when you can skip it)

Always submit a cover letter when the job posting explicitly requests one, when you are applying through email or a company website that provides an upload field for it, or when you are making a career change and need to explain the transition. You can generally skip a cover letter when applying through platforms like LinkedIn Easy Apply where there is no option to attach one, or when the posting specifically says not to include one. When in doubt, include it — a cover letter rarely hurts your candidacy but a missing one occasionally does.

Cover letter structure and format

A strong cover letter follows a clear four-paragraph structure. The opening paragraph states which position you are applying for and includes one sentence that grabs attention — a notable achievement, a connection to the company, or a specific reason you are excited about the role. The second paragraph covers your most relevant experience and accomplishments, drawing direct connections to the job requirements. The third paragraph explains why this particular company appeals to you and what you would bring to their team. The closing paragraph includes a call to action, thanking the reader and expressing interest in discussing the role further. Keep the entire letter under 400 words.

Writing an opening that gets attention

The worst way to start a cover letter is "I am writing to apply for the position of..." — it wastes valuable space stating the obvious. Instead, lead with something specific: "When I led the migration of our payment system to a microservices architecture, I reduced transaction processing time by 40% — and I am eager to bring that same approach to the Platform Engineer role at [Company]." Another effective approach is to reference a genuine connection: a referral from a current employee, a company initiative you admire, or a product you actually use. The goal is to make the hiring manager want to keep reading.

Connecting your experience to the job requirements

The body of your cover letter should not repeat your resume — it should expand on it. Pick two or three requirements from the job posting and match them to specific experiences from your career, providing context that your resume bullet points cannot capture. Explain the situation, what you did, and what resulted. This is also the place to address any potential concerns a hiring manager might have, such as gaps in employment, relocation, or a transition from a different industry. Frame these as strengths: "My five years in hospitality management gave me the client-facing and operational skills that translate directly to the account management role."

Cover letter mistakes that cost you interviews

The most damaging cover letter mistake is sending a generic, untailored letter. Hiring managers can immediately tell when a letter was written for any job rather than their specific opening. Other common mistakes include making the letter about what you want ("I am looking for an opportunity to grow...") instead of what you offer, exceeding one page, including salary requirements unless asked, using an unprofessional email address in your header, and addressing it to "To Whom It May Concern" when the hiring manager's name is publicly available on LinkedIn or the company website.

Cover letter tips for specific situations

If you are a career changer, lead with transferable skills and explain your motivation for switching fields in concrete terms. If you have employment gaps, address them briefly and positively — focus on what you did during the gap (freelancing, coursework, volunteering) and pivot quickly to your qualifications. If you are applying to a startup, keep the tone slightly less formal and emphasize adaptability and ownership. For executive roles, focus on strategic impact and leadership outcomes rather than tactical responsibilities. Regardless of your situation, always proofread carefully — a single typo in a cover letter carries more weight than one on a resume because the letter is meant to demonstrate your communication skills.