How to Write a Job Offer Letter (What to Include)
A job offer letter turns a verbal "you're hired" into a clear, written summary of the role and its terms. A good one prevents misunderstandings on day one and gives the candidate the confidence to accept.
This guide covers the terms every offer letter should state, the contingencies to include, and how to strike a warm-but-clear tone.
The essential terms
A complete offer letter states the deal plainly so nothing is ambiguous:
- Job title and a one-line description of the role.
- Employment type — full-time, part-time, contract — and whether it is at-will (where applicable).
- Start date and work location (or remote arrangement).
- Compensation — salary or hourly rate, and pay frequency.
- Bonus, commission or equity, if any.
- A summary of benefits (health, PTO, retirement).
- Who the person reports to.
Contingencies and next steps
Most offers are contingent on something — a background check, references, proof of work eligibility, or a signed agreement. State these clearly so acceptance is conditional on them being met.
Give the candidate a deadline to respond and a simple way to accept, such as signing and returning the letter. An expiry date keeps the process moving without feeling like pressure.
Tone and what to avoid
Be warm and specific — name why you're excited to have them join — but keep the terms unambiguous. Avoid promises you can't keep, like guaranteeing future raises or job security, which can create unintended legal obligations.
Have the candidate sign to confirm acceptance, and keep the signed copy on file alongside their other onboarding paperwork.
Frequently asked questions
Is a job offer letter legally binding?
An offer letter creates some obligations but is usually not a full employment contract. Many include at-will language and note that the offer is contingent on conditions like a background check.
What is the difference between an offer letter and an employment contract?
An offer letter summarizes the key terms and confirms the hire; an employment contract is a longer, negotiated agreement with detailed obligations. Some roles use both.
Should an offer letter include salary?
Yes. Stating the salary or hourly rate and pay frequency is the whole point of the letter — it removes any ambiguity about compensation.
Can I send an offer letter by email?
Yes. A PDF offer letter sent by email, with the candidate signing and returning it, is standard practice and creates a clear record.