Preboarding is the phase between a candidate accepting an offer and their first day. It covers paperwork, equipment, account setup, and a warm welcome, plus anything that keeps the new hire engaged and confident before they start. It is the first phase of onboarding, not a separate process.

Why is preboarding important?

The gap between offer and start date is when new hires can get cold feet or accept a counteroffer, and it is when day-one logistics can be quietly handled. Good preboarding keeps the hire engaged and front-loads the setup so day one is about work and connection rather than chasing logins and equipment.

When does preboarding start and end?

Preboarding starts the moment a candidate accepts the offer and ends on their first day. It covers the entire pre-start window, which is often two weeks to a month, and it sets the tone for everything that follows.

Who is responsible for preboarding?

Ownership is shared: HR or the hiring manager handles paperwork and the welcome, IT handles accounts and equipment. The key is that someone clearly owns the pre-start window, because it is the phase most likely to be forgotten between offer and start date.

Employee onboarding

Preboarding: What It Is and How to Do It Right (2026)

Q: What should a preboarding checklist include?

Signed paperwork and contracts, ordered equipment that arrives early, created accounts, an assigned manager and buddy, a warm welcome message, and a short first-week agenda so the hire knows what to expect on day one.

Sakha TeamJune 3, 20268 min read

Preboarding is everything that happens between a candidate accepting your offer and their first day. It is the most overlooked phase of onboarding and one of the most important, because the offer-to-start gap is exactly when a new hire can get cold feet, field a counteroffer, or simply arrive on day one feeling forgotten. Good preboarding keeps them engaged and clears the logistics so day one can be about work, not chasing a laptop.

Why does preboarding matter?

Two reasons, and both are bigger than they look.

First, engagement. A hire who hears nothing between signing and starting wonders if they made the right call. Silence in the pre-start window is when second thoughts and counteroffers do their damage. A warm, organized preboarding signals the company is on top of things and genuinely glad they are coming, which keeps the decision firm.

Second, logistics. If equipment and accounts are sorted before day one, the new hire spends their first hours contributing and meeting people instead of hunting for a VPN guide. A bad day one is very often just a skipped preboarding. Front-loading the setup is the single most reliable way to make day one feel like momentum rather than a scramble.

What should a preboarding checklist include?

Signed offer, contract, NDA, and any IP agreements completed.
Equipment ordered early enough to arrive before day one.
Accounts created: email, Slack, and the core tools the role needs.
A manager and an onboarding buddy assigned.
A warm welcome message confirming start time, call link or location, and what day one looks like.
A short first-week agenda so the hire is not walking in blind.

For the full timeline that follows preboarding, see the employee onboarding checklist, and for where it sits in the bigger picture, the complete onboarding guide.

Preboarding done badly vs done well

	Done badly	Done well
Communication	Silence after signing	Regular, warm touchpoints
Equipment	Arrives late or on day one	Arrives early, tested
Accounts	Set up on day one in a scramble	Ready before the start date
Day one	Spent on setup and chasing	Spent on work and connection
Hire's feeling	Forgotten, second-guessing	Welcomed, confident

How to run preboarding well

Keep it warm but light. The goal is to reassure and prepare, not to start the job early or overwhelm the hire with reading before they are even on payroll. A good preboarding sequence might be a warm welcome note right after signing, a logistics-and-equipment message a week before, and a first-week agenda a day or two before the start date. That cadence keeps the hire engaged without asking anything heavy of them.

This is also the window to quietly handle anything that would otherwise eat into day one: shipping the laptop, creating accounts, surfacing documents that need signing. The less day one has to spend on setup, the more it can spend on the things that actually make a hire feel welcomed. Skipping this window is one of the patterns covered in how to reduce new hire turnover: the early experience disproportionately predicts whether a hire stays.

How Sakha handles preboarding

Sakha starts the onboarding flow before day one. As soon as you add a new hire, it can send the welcome message, deliver the first-week agenda, and surface any documents that need signing or reading, all in Slack the moment the hire is added to the workspace. The logistics get front-loaded automatically, so day one starts with momentum instead of a scavenger hunt for logins. And because the welcome is personalized and warm rather than a generic form email, the hire feels expected from the start. See new hire welcome message templates for the messaging side.

Curious how Sakha runs onboarding inside Slack? See how it works.