How to Write a Job Offer Letter (with Free Template)
A job offer letter is the document that turns a verbal 'you're hired' into something official. Done well, it sets clear expectations, protects both sides, and makes a great first impression on your new hire. Done poorly, it creates confusion and awkward conversations later.
This guide walks through exactly what a job offer letter should contain, the tone to use, and the mistakes to avoid — plus a free tool to generate one in a couple of minutes.
What is a job offer letter?
A job offer letter is a formal document sent by an employer to a candidate they want to hire. It confirms the key terms of employment — the role, the pay, the start date and the basic conditions — and usually asks the candidate to sign to accept.
It's not the same as a full employment contract, which is typically longer and more detailed. The offer letter is the concise, friendly confirmation that gets the candidate over the line and gives them the essentials in writing.
What to include in an offer letter
A good offer letter covers the essentials without drowning the reader in legalese. Include the company name and date, the candidate's name, the job title, and who they'll report to. State the compensation clearly (salary or hourly rate, and pay frequency), the employment type (full-time, part-time, contract), and the proposed start date.
It's also wise to note that the offer may be contingent on things like background checks or proof of eligibility to work, and to reference that employment is subject to the company's standard policies. Finish with a warm closing and a space for both parties to sign and date.
Get the tone right
The offer letter is a moment of celebration for your candidate, so the tone should be professional but genuinely welcoming. Open by expressing that you're pleased to offer them the role and that you were impressed by their background.
Avoid overly stiff or purely legal language — that's what the employment contract is for. A candidate who feels valued from the first document is more likely to accept and to start with enthusiasm.
Common mistakes to avoid
The most common mistake is vagueness: leaving the salary, start date or reporting line unclear invites confusion and back-and-forth. Be specific. Another mistake is over-promising — don't include commitments (bonuses, promotions, equity) unless you can honour them, because a signed offer letter can carry legal weight.
Finally, don't forget the contingencies. If your offer depends on references or right-to-work checks, say so clearly, so you're not stuck if something doesn't check out.
Generate an offer letter in minutes
Rather than writing one from scratch, you can use our free offer letter generator. Fill in the company, candidate, role, salary, start date and reporting manager, and it produces a clean, professional letter you can download as a PDF and send.
Everything is generated in your browser, so the candidate's details never touch a server. It's a fast way to produce a polished, consistent offer letter every time — just remember that for legally binding terms, it's smart to have your HR or legal team review the final wording.