Featured testimonial
We used to chase clients for timesheet sign-off over email every week. BillByTime made that process automatic - submissions go out, approvals come back, and we have a clean record for invoicing. It's exactly what we needed.
Time to invoice!
Contractor timesheets, signed off by your clients
For consultancies and contractors who bill clients against purchase orders. Contractors log their week, client managers approve it in BillByTime, and every approval draws down the PO. You invoice from an approved timesheet and see overruns before they happen.
How It Works
From setup to approved timesheets — a guided walkthrough.
BillByTime keeps the process straightforward: set up the organization, connect people through contracts, then move timesheets through approval.
Workflow preview
Auto-plays through the operational flow, with manual step controls.
Operational flow
From initial setup through approved time.
Auto-playing
Step details
Jump to any stage in the workflow.
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Start the walkthrough
Watch the workflow play through automatically, or select a step to inspect that stage directly.
Everything you need
Client Sign-off
Client managers get an email when a timesheet is waiting, then approve or reject it in BillByTime. Approvers are free and unlimited.
Purchase Order Tracking
Every approved timesheet draws down its purchase order, so you see the remaining budget before the client's PO runs out.
Approved Timesheet PDFs
Download a timesheet showing who approved it and when, ready to attach to your invoice.
CSV Export
Export hours, rates, values and PO references for your accounting software or spreadsheet.
Weekly Timesheets
Contractors log hours or days against each contract in a simple weekly grid.
Reporting
See revenue by worker and client, and how much of each PO has been used.
Who BillByTime is for
A good fit if
- You place contractors with clients who raise purchase orders
- Your client has to sign off hours before you can invoice
- You run a one-person limited company and your client wants approved timesheets
- You track PO spend in a spreadsheet today
Probably not the right tool if you need
- A stopwatch timer or screenshot monitoring
- Payroll, rotas or clock-in for employees
- Fixed-price project billing
Testimonials
What early users say about replacing email chasing and spreadsheet tracking with client sign-off in BillByTime.
Finally a time tracking tool that understands how consultancy billing actually works. Setup was straightforward and the client approval flow just makes sense.
Backed by an established consultancy
BillByTime is created and supported by BizTalkers Ltd, a UK software consultancy with a long-running client delivery practice.
Built for real approval workflows
The product is designed around timesheets, client approvals, contracts, and purchase-order tracking rather than generic time logging.
Clear pricing and support
Public pricing, contact details, and straightforward policy pages are part of the trust model, not an afterthought.