The client onboarding email sequence (with templates you can copy)
A 5-email client onboarding sequence agencies can copy and adapt - welcome, intake, kickoff prep, week-one check-in and 30-day review - so every new client starts the same way.
Part of the client onboarding guide
Five emails that make every onboarding feel the same
The most under-rated bit of agency onboarding is the email rhythm. A new client signing should trigger the same sequence, every time - so the agency owner doesn't have to remember it, the team has cover when the client follows up, and the start feels organised even before the work begins. Here's the five-email sequence that does it.
Adapt the copy to your voice; keep the structure.
The sequence
Day 0 - Welcome. Sent within an hour of signing. Sets tone, names their main contact, links to the welcome packet and intake form, and confirms what happens next.
Day 1 - Intake nudge (if needed). Polite reminder if the onboarding questionnaire isn't in. Acknowledges the work is paused on their input rather than blaming.
Day 2-3 - Kickoff prep. Confirms the kickoff time, attaches the agenda, names who'll be there, and previews what you'll cover so the meeting is productive from minute one.
Day 7 - Week-one check-in. Brief, friendly, signposts what's been done this week and what's next - the first proof that things are moving and you've got it.
Day 30 - 30-day review. A short note booking the 30-day review call, with three questions: what's working, what's clunky, anything we should change. This is the email almost everyone skips, and it's the one that catches the friction before it becomes churn.
The templates
Five short emails you can copy and adapt:
SUBJECT: Welcome to [Agency] - here's what happens now
DAY 0
Hi [name],
Genuinely glad to be working with you. A quick note on what
happens next so you're not wondering.
Your main contact at [Agency] is [name] - copied here.
In the next 24 hours you'll get:
- Access to your [Agency] portal (one link, all things)
- A short intake questionnaire (~15 minutes)
Our kickoff is booked for [date]. We'll send the agenda the
day before so it's a useful call.
Anything you want to flag in the meantime, just reply.
[Your name]SUBJECT: Quick nudge - we're ready to start, just need this
DAY 1 (only if intake not in)
Hi [name],
We're all set to start on your side - the one thing pausing
the team is the intake questionnaire (linked here: [link]).
Should take ~15 minutes.
No rush, just want you to know what we're waiting on so it
isn't a surprise. Happy to jump on a call if quicker.
[Your name]SUBJECT: Kickoff tomorrow at [time] - agenda inside
DAY 2-3
Hi [name],
Confirming our kickoff tomorrow at [time]. Agenda attached -
nothing fancy, just so we use the hour well.
From our side: [names + roles]
From yours, we'll need: [decision-maker] for the goal/
success conversation.
If anything's changed on your end before we meet, let me
know - I'd rather adjust the agenda than ad-lib.
[Your name]SUBJECT: Week-one update - here's where we are
DAY 7
Hi [name],
Quick first-week update so you know things are moving:
- Done: [2-3 specific things]
- In progress: [what we're working on]
- Next week: [what to expect]
Anything pause-worthy? Reply here, or it'll come up at our
next sync on [date].
[Your name]SUBJECT: How's it going? - 30-day check-in
DAY 30
Hi [name],
It's been a month. Booking a short 30-day review for [date] -
nothing formal, three questions:
- What's working well?
- What feels clunky?
- What would you change about how we're working together?
The point is to fix anything before it becomes a thing.
If you'd rather just reply in writing, that works too.
[Your name]How to make this run on its own
The trap is letting the founder remember to send each one. Don't. Either build the sequence into your CRM / email tool with a "new client signed" trigger, or make the client portal the trigger - sign-up fires the welcome, intake submission fires the kickoff prep, the calendar fires the 30-day. Either way the sequence is system work, not human memory work.
For the wider onboarding picture, see the client onboarding guide and the client onboarding checklist.
Frequently asked questions
What emails should I send during client onboarding?
At minimum five: a welcome on day 0, a polite intake nudge on day 1 if needed, kickoff prep day 2-3, a week-one update on day 7, and a 30-day check-in. The structure matters more than the exact words - send them every time, in the same shape.
Should client onboarding emails be automated?
Yes - any sequence that's the same every client should be triggered by an event (signing, intake submission, calendar), not by the founder's memory. Automation makes onboarding feel like a system rather than goodwill.
What's the most-skipped onboarding email?
The 30-day check-in. It's the one that turns silent friction into a fixable conversation - and the one that separates good onboarding from great. Don't skip it.
Should the welcome email come from the founder?
For the first few clients, yes - it sets the relationship. As you scale, it's fine to send it from the named account contact (with a brief intro from the founder), so long as it's a real person they'll work with.