Client Approval
Also known as: Client Sign-Off, Approval Workflow, Deliverable Approval
Client approval is the formal sign-off step where a client confirms deliverables, scope, or invoices before work moves to the next phase.
Definition
Client approval is the documented moment a client says yes to a deliverable, milestone, change order, or invoice. It's the checkpoint that converts work-in-progress into billable, locked, or shippable status. Without it, your team is guessing whether the client is happy and your accounting team is guessing whether to invoice.
In practice, approval happens inside a client portal, an email reply, an e-signature flow, or a structured comment thread. The approval captures who approved, what they approved, the version or scope, and a timestamp. That record becomes the source of truth when scope creep, refund requests, or revision disputes show up later.
Client approval is narrower than client feedback. Feedback is open-ended commentary; approval is a binary gate — approved, approved with conditions, or rejected. Treating the two as the same is why projects stall in 'review' purgatory for weeks.
Why It Matters
Approval cycles directly drive revenue velocity. Every day a deliverable sits unapproved is a day your team can't invoice, can't redeploy capacity, and can't close the project. Operators who shorten approval cycles from seven days to two days often see measurable improvements in cash flow and team utilization without adding headcount.
When approvals are informal — buried in Slack threads, verbal in calls, or implied by silence — you lose disputes. A client who 'didn't realize' they approved revision three will ask for revision four for free, and you have no paper trail to push back. Worse, your delivery team keeps working on assumptions that were never actually signed off, multiplying rework.
Examples in Practice
A 30-person creative agency routes every design deliverable through a portal approval flow. The client clicks approve, reject, or request changes, and the system locks the version. When a client later asks for unrelated edits to an already-approved asset, the project manager points to the timestamped approval and issues a change order instead of absorbing the work.
A SaaS implementation team requires written milestone approval before triggering the next invoice. Phase one kickoff configuration gets approved in the portal, which auto-releases the phase two invoice and unlocks the next sprint. This eliminates the awkward 'are we done with phase one?' email chain that used to delay billing by two weeks per project.
A managed services provider sends monthly service reports for client approval before renewing the retainer. The client reviews hours used, tickets closed, and outcomes delivered, then approves. That approval doubles as renewal confirmation and as defense against any 'we didn't get value last month' pushback at the next QBR.