WIP Report Explained for Law Firms
- Pooja Venugopal

- Jun 3, 2025
- 1 min read

WIP stands for Work In Progress—and a WIP Report shows all billable work your firm has done but hasn’t yet invoiced. It’s one of the most important financial tools for managing law firm cash flow and revenue.
✅ What a WIP Report Includes:
Client or Matter Name
Timekeeper (lawyer/staff responsible)
Date of work done
Billable hours recorded
Hourly rate or fixed fee value
Total unbilled amount per matter
Age of the work (how long since the work was done)
🎯 Why It’s Crucial for Law Firm Cash Flow:
Forecasts Future Income – WIP is potential revenue.
Highlights Billing Delays – Aged WIP = delayed invoicing = delayed cash.
Improves Accountability – Identifies who is logging time, and who isn’t.
Supports Lockup Calculations – WIP + Debtors = Total lockup days.
Drives Better Billing Habits – Encourages regular time entry and faster billing cycles.
🔍 How to Use a WIP Report Effectively:
Review weekly or fortnightly to stay on top of billables.
Sort by age to flag stale or forgotten time.
Discuss in team meetings to reduce aged WIP and improve cash conversion.
Bill progressively instead of waiting for matter completion.
💡 WIP Tip:
If your WIP is consistently high, you might have:
Time not getting billed
Bottlenecks in your billing process
Clients unaware of accruing fees
Scope creep with no additional invoicing
📊 WIP Report + Cash Flow = Power Combo
Use your WIP report alongside your Aged Receivables and Payments Received reports to monitor:✔ What’s been worked✔ What’s been billed✔ What’s been paid
Book a FREE call with us if you wish to free up your time doing accounting tasks and focus on what truly matters.




This article really highlights how important WIP reports are for law firms to stay on top of billing and cash flow. I especially appreciate the tips on reducing delays. Senior Needs Help shares John’s experience, which shows how careful tracking and regular reviews can make managing client accounts much smoother. Very useful advice!
This is a very insightful breakdown of WIP reports! Properly tracking billable work is essential for law firms to maintain cash flow and accountability. For anyone navigating complex immigration cases, having the guidance of the best immigration lawyer in Texas can complement these financial insights, ensuring both legal compliance and efficient management of billable work.
A WIP report is definitely essential for law firms to keep track of billing and improve cash flow. Many practices, including florida insurance lawyers, rely on these reports to reduce delays, identify unbilled work, and maintain steady revenue while serving clients effectively.