The employment offer letter, without the jargon

An offer letter is the short document that sets out the main terms of a job and invites someone to accept it. It is not the full contract, and it is not legal advice. Its job is to be clear enough that the person signing knows exactly what they are agreeing to, and conditional enough that nothing is final until the checks clear and the real agreement is signed.

What follows is a working breakdown of what belongs in one, what to keep out, and where the line between an offer and a contract sits. Requirements differ by country, and none of this replaces a review by a local employment professional before you send anything to a real candidate.

What the offer letter is for

The letter does three things. It confirms the specific terms you agreed verbally, so nobody is working from memory. It gives the candidate something concrete to accept or negotiate. And it names the conditions that still have to be met before the job is real. Get those three right and the document is doing its work.

Keep it readable. An offer letter that runs to six pages of dense clauses has quietly turned into a contract, and a bad one. Save the full terms for the agreement that follows.

What belongs in it

Role and start date. The job title, who the person reports to, the work location or arrangement, and the intended start date. If the role is remote or hybrid, say so here rather than leaving it to be discovered later.

Compensation. The base pay, stated with the currency and the period, gross rather than net. If there is variable pay, describe it plainly: the target bonus or commission, what it is measured against, and when it is paid. Do not imply a number is guaranteed if it depends on performance or company results. Vague compensation language is where trust erodes first.

Equity, if you are offering it. State the headline terms only: the number of options or shares or the percentage, the vesting schedule, and any cliff. Point to the plan documents and the formal grant agreement for the detail, because that is where it belongs. Equity is easy to describe carelessly and expensive to describe wrongly, so if you are new to it, read the equity and ESOP guide before you commit anything to writing.

Benefits summary. A short list of what the person gets: leave entitlement, health cover or insurance if you provide it, pension or retirement contributions, and any allowances. A summary, not the full policy. Link to or attach the detailed policy separately so the letter stays short.

Conditions. The things that must be true for the offer to stand. Common ones are the right to work in the country, satisfactory background or reference checks, and any role-specific verification. Frame the offer as conditional on these, so that if a check does not pass, you have not already committed.

Confidentiality and IP, as concepts. Note that the person will be expected to keep company information confidential and that work they produce belongs to the company, and that the full terms sit in the employment agreement. You are flagging the topic, not writing the clause. The enforceable version, with the wording that actually holds up in a given country, belongs in the contract drafted or reviewed by a professional.

Acceptance. How and by when to accept, and a note that the offer lapses if it is not accepted by that date.

What to keep out

Leave the granular legal machinery for the contract: notice periods in full, restrictive covenants, detailed disciplinary and grievance procedures, the complete IP assignment wording. Putting half a contract in the offer letter creates two documents that can disagree with each other, which is worse than having one. Most of what people are tempted to add here is what goes in the handbook rather than the offer: the leave rules in full, the conduct standards, the expenses process, the tools policy. The letter names the headline terms and points at the rest.

Keep out anything you cannot stand behind. If a benefit is under review, do not list it as fixed. If a bonus depends on a plan that does not exist yet, do not name a figure. Everything in the letter should be something you would honour without argument.

Offer letter versus full contract

The offer letter is the invitation and the headline terms. The employment contract or agreement is the complete, binding set of terms that governs the relationship once the person starts. In many countries the offer is not itself the binding instrument, though the exact position varies and some places treat a signed offer as creating obligations. The sequence in practice is usually: offer letter, acceptance, conditions cleared, then the full agreement signed on or before the start date.

Because the legal weight of each document differs from country to country, treat this as concepts rather than fixed rules. Confirm the local position, and have the contract itself reviewed by someone qualified in that jurisdiction.

Making it repeatable

If you are hiring more than occasionally, you want a consistent template rather than a fresh document each time, and you want the letter generated from the same record that holds the person’s details, so the name, title, and start date are not retyped and mistyped.

Capstan does this for letters about people who already exist as employees. A tenant starts with a standard set of templates, including an offer template, and each one is built from a closed vocabulary of merge fields that reference real columns rather than a free-text placeholder somebody can mistype. The generated letter is filed against the person automatically, and where a template pulls a sensitive field such as pay, the same field-level reach rules that govern the record govern the letter.

Two honest limits, because this is exactly the kind of claim that gets stretched. Generating an offer letter for a candidate who is not yet an employee is not built: the merge fields resolve against an employment, so the offer document at that stage is one you produce and attach to the application rather than one the system writes. And there is no electronic signature capture. Acknowledgement in Capstan is an attestation, a named person confirming they have read something, recorded with a timestamp; if you need a countersigned instrument, that happens in whatever you already use for signatures.

If you just need to produce one now, the free offer letter generator gives you a clean starting draft you can adapt. Treat its output as a draft to review, not a finished legal document.

Where to go next

Once the offer is accepted, the next job is getting the person set up properly, which the onboarding checklist walks through step by step. And if equity was part of the offer, the equity and ESOP guide explains the terms you referenced, in language a first-time founder can actually use.