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TimeTracker

Milestone invoicing software

Milestone stages
Locked

Milestone stages

Hours per milestone
Proven

Hours per milestone

Stage sign-offs
Faster

Stage sign-offs

What it means

What this means

What it is

Milestone invoicing bills specific portions of a project budget when defined deliverables or stages are completed, supported by logs of the actual work.

Who needs this

Software developers, builders, architects, and agencies running long-term projects billed in fixed-fee stages.

The problem

Delays in milestone sign-off block billing and cash flow

If milestone completion is vague, clients delay approvals, stalling your billing. Without a clear log of the hours and work done for that milestone, you cannot prove completion, leading to project delays and unpaid invoices.

Sound familiar?

Signs this is happening on your team

  • Milestone completion is based on opinions instead of metrics
  • Clients demand detailed work logs before signing off on stages
  • Finance does not know when a milestone is ready to bill
  • Hours logged for one milestone get mixed with the next stage
  • Invoices are sent late because work verification takes days
The cost

What this costs you

Vague milestone billing slows down invoicing, ties up cash flow in unfinished stages, and creates project scope disputes with clients.

The solution

Structured milestone tracking and invoicing

TimeTracker connects project tasks and milestones in one workflow. Team members track hours against specific milestone tags. When a milestone is completed, managers verify the logs and trigger the invoice immediately.

How it maps

From problem to outcome

  • Problem

    Vague milestone completion

    Outcome

    Task completion metrics on dashboards

  • Problem

    Missing proof of work

    FeatureTimesheets
    Outcome

    Auditable milestone hour reports

  • Problem

    Delayed invoicing cycles

    FeatureInvoicing
    Outcome

    One-click milestone billing trigger

How it works

How it works in TimeTracker

Define project milestones and payment values

Track hours against specific project milestones

Approve milestone logs when targets are met

Generate milestone invoices with backing reports

Best for

Built for teams like these

By industry

Milestone Invoicing by industry

Popular features

Project Management

Keep projects on track and in budget

Define project phases, set budget caps, and track work progress in real-time. See margins and utilization without building reports manually.

Explore Project Management
Timesheets

Timesheets your team submits on time

Hours build into a timecard as people work. Send the week for approval, lock it once it is signed off, and bill from a number that cannot quietly change.

Explore Timesheets
Invoicing

Invoicing software that bills from tracked hours

Approved time turns into itemised invoice lines with tax and multiple currencies handled for you. Check it over, then send it.

Explore Invoicing
Free tools

Related free tools

FAQ

Frequently asked questions

How do we assign hours to a milestone?
You can group project tasks under specific milestones. Any hour logged to those tasks maps to the corresponding milestone automatically.
Can we mix milestone and hourly billing?
Yes. You can bill a flat fee for the milestone completion and bill additional hours (like extra features) on a T&M basis.
What happens if a milestone is delayed?
The system shows the delivery progress and actual hours spent, helping you discuss delays and adjust schedules with the client.
Can clients track milestone progress?
Yes, you can share real-time milestone progress bars with clients, keeping them aligned with delivery schedules.

Simplify stage billing

Bill project milestones on time and back them with clean hours. Set up milestone invoicing with TimeTracker today.

Invoice milestones