Client Onboarding Best Practices for Agencies
Hayden Cassar Jan 12, 20267 min readThe first 30 days of a client relationship determine everything.
Get onboarding right, and you've set the foundation for a long, profitable partnership. Get it wrong, and you're fighting an uphill battle from day one.
Here's how the best agencies approach client onboarding.
Why Onboarding Matters
Research shows that customers who have a positive onboarding experience are significantly more likely to remain loyal long-term. The same applies to agency clients.
A structured onboarding process:
- Sets clear expectations from the start
- Demonstrates professionalism and organisation
- Reduces "buyer's remorse" and early cancellations
- Gets projects moving faster with fewer roadblocks
The Ideal Onboarding Timeline
Day 1: Welcome and Access
Immediately after signing:
- Send a personalised welcome email
- Provide access to your project management system
- Share the onboarding timeline and next steps
- Introduce the team members they'll be working with
The goal is to make them feel confident they made the right choice.
Days 2-3: Discovery and Setup
Gather everything you need:
- Brand assets (logos, colours, fonts)
- Access credentials (accounts, platforms)
- Content and copy requirements
- Technical specifications
Use a structured intake form or questionnaire. Don't rely on back-and-forth emails to collect critical information.
Days 4-7: Kickoff Meeting
Hold a proper kickoff call:
- Review project goals and success metrics
- Walk through the timeline and milestones
- Clarify communication preferences
- Answer any questions
Record this meeting. Share the recording and notes afterward.
Days 8-14: Quick Win
Deliver something tangible early:
- A mockup or prototype
- An initial report or audit
- A small feature or improvement
Early wins build confidence. They prove you're already adding value.
Days 15-30: Establish Rhythm
Set the ongoing cadence:
- Regular check-in meetings (weekly/bi-weekly)
- Progress reports and updates
- Clear channels for feedback and requests
By day 30, the client should feel completely comfortable with how everything works.
Onboarding Checklist
Before You Start
- Contract signed and payment received
- Internal team briefed on the project
- Project created in your management system
- Welcome email template ready
Day 1
- Welcome email sent
- Client added to project management tool
- Intake form/questionnaire sent
- Kickoff meeting scheduled
Week 1
- All assets and access received
- Kickoff meeting completed
- Meeting notes shared
- First tasks underway
Week 2-4
- First deliverable shared
- Feedback loop established
- Regular check-ins scheduled
- Communication channels working smoothly
Common Onboarding Mistakes
1. No Structured Process
Winging it with each client means inconsistent experiences and forgotten steps. Create a repeatable process and stick to it.
2. Information Overload
Don't dump everything on clients at once. Pace the information. They're already dealing with the stress of starting something new.
3. Delayed Communication
Radio silence after signing is the fastest way to trigger buyer's remorse. Stay in constant contact during the first week.
4. Skipping the Kickoff
"We already discussed everything during sales" isn't good enough. A proper kickoff meeting ensures everyone—including team members who weren't in sales calls—is aligned.
5. No Early Win
If clients don't see value quickly, they start questioning their decision. Plan for a quick win in the first two weeks.
Tools That Help
Project Management:
- Asana, Monday.com, or ClickUp for task tracking
- Shared workspaces give clients visibility
Communication:
- Slack channels for quick questions
- Loom for async video updates
Documentation:
- Notion or Confluence for shared knowledge bases
- Google Drive for asset organisation
Forms and Intake:
- Typeform or Google Forms for questionnaires
- Structured data collection beats email chains
Onboarding for Mobile App Services
If you're offering mobile app services through Platfio, onboarding becomes even more critical. Clients need to understand:
- How the app builder works
- What content and assets you need from them
- The timeline from setup to app store launch
- Ongoing maintenance and update processes
The good news? With a white-label platform, much of the technical complexity is handled for you. Your onboarding can focus on the client's business needs rather than technical implementation details.
Make It Repeatable
The best onboarding processes are documented and systematised. Create:
- Email templates for each stage
- Checklists your team follows
- Video walkthroughs clients can reference
- FAQ documents for common questions
When onboarding is repeatable, it's also improvable. Track where clients get stuck or confused, then refine your process.
The Bottom Line
Great onboarding isn't about impressing clients with complexity. It's about making them feel confident, informed, and excited about what's ahead.
Invest in your onboarding process. The payoff in client retention and satisfaction is enormous.