Client Offboarding Checklist
A client offboarding checklist for agencies: notice, final invoice, data and account handover, access removal and a professional exit when a client leaves.
- Typical schedule per client exit
- The checklist 5 sections, 20 items
- Variables
{{client}}{{end_date}}
Use this checklist when a client relationship ends, whether the client leaves, you end it, or a retainer simply runs out. Offboarding is often rushed because nobody is excited about it, but it is where agencies get into disputes: unpaid invoices, accounts the client cannot access, or agency staff who still have admin rights a year later. A calm, complete exit protects both sides and keeps the door open for future work and referrals.
Who owns it
The account manager owns the run. Finance handles the last invoice, and a technical lead handles access and account transfers. Assign those items in the run so the audit trail shows who removed which access.
Common pitfalls
- Holding the client's assets hostage. Even with an open invoice, refusing to hand over accounts the client owns damages your reputation. Separate the two issues and follow your contract.
- Forgetting accounts registered by the agency. Domains, hosting, ad accounts or plugin licences bought on the agency's card need a clear transfer or cancellation.
- Incomplete access removal. Use the access list from onboarding and check each system. Shared passwords must be rotated by the client.
- No exit conversation. Ask why the client is leaving. The answer is often more useful than any survey.
If you used the client onboarding checklist, its run lists every access you were given, which makes this list much faster.
The checklist: Offboard client {{client}}
Notice and commercial
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Notice of termination confirmed in writing, with end date
{{end_date}} -
Contract checked for notice period, handover duties and ownership terms
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Remaining work agreed: what will and will not be finished before
{{end_date}} -
Final invoice sent, including any work in progress
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Recurring billing and subscriptions for the client stopped after
{{end_date}}
Handover to the client or new agency
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Handover document prepared: systems, logins, ongoing tasks, known issues
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Files, source code, design files and reports delivered to the client
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Accounts owned by the agency on the client's behalf transferred (e.g. domains, hosting, ad accounts, licences)
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Handover call held with the client or the new agency optional
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Scheduled jobs the agency ran for the client (reports, backups, posts) stopped or handed over
Access removal
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Agency users removed from every client system on the access list
Typical systems: CMS, hosting, DNS, analytics, ad accounts, social media, email marketing, CRM.
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Client asked to rotate any shared passwords and API keys the agency used
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Client entries removed from the agency password manager
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Client users removed from the agency's tools (e.g. shared Slack channel, project board)
Data and records
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Client data the agency stores returned or deleted as the contract and data processing agreement require
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Records you must keep (invoices, contracts) archived for the required retention period
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Client folder marked as archived
Close the relationship
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Exit conversation held to understand the reasons for leaving
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Internal note written on lessons learned
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Thank-you message sent and permission to keep them as a reference asked for optional
Checklist as Markdown
Frequently asked questions
How do you professionally end a client relationship?
Give notice in writing according to the contract, explain what will be finished and by when, and offer a clear handover. Stay factual and polite, even if the relationship was difficult. Clients remember a clean exit, and many come back or refer others.
What should an agency hand over when a client leaves?
Hand over everything the client paid for or owns: files, source code, reports, and the accounts registered on their behalf. Add a short document listing systems, ongoing tasks and known issues. The goal is that the client or their new agency can continue without calling you.
Should the agency delete client data after offboarding?
Return or delete client data as your contract and any data processing agreement require, and keep only the records you need for accounting or legal reasons. Retention rules depend on your jurisdiction. Record what you deleted and when, so you can answer if the client asks.
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