Close the Billing Month in Half the Time.
Legal financial software for firm administrators.
Enable your team's best work and run firm operations from one connected system — with always-synced billing, accurate timekeeping, and the fastest path from invoice to collected cash.
Our team migrates your data — you don't lift a finger.
Invoice Day: 8 hrs → 2 hrs
Trusted by firm administrators at 1,000+ law firms
Simplifying Firm Finances for Everyone.
No matter their technical skill or their role in the firm — LeanLaw puts the right tools in every pair of hands and connects everything to QuickBooks Online automatically.
Billing and Invoicing That Stays in Sync
Accounting staff can manage your firm's finances in fewer clicks with LeanLaw's total QuickBooks Online integration. Every invoice, payment, and trust entry posts automatically — no manual exports, no duplicate entries.
Explore billing featuresLess Time Counting Hours. More Time Delivering Value.
LeanLaw's convenient timekeeping process enables your staff to spend less time counting hours and more time delivering value to clients. One-tap entry from any device means every minute gets captured the moment it happens.
Explore time trackingCustom Reports Ready When Partners Need Them.
LeanLaw's reporting engine enables you to quickly create and run custom, insightful reports on demand. View revenue by attorney, client, or matter — and understand how productive your law firm is at any point in the month.
Explore reporting
Gain Actionable Insights for Your Team.
LeanLaw allows your firm to track productivity with timekeeper and budgeting tools that provide a report on how your team is doing throughout the month — not just at month-end when it is too late to course-correct.
- View revenue by attorney, client, or matter in real time
- See work-in-progress and ready-to-bill invoices at a glance
- Understand how productive your law firm is at any given moment
- Have a real-time view of firm operations through true QuickBooks Online integration
- Run budget vs. actual reports to catch over-spend before it becomes a problem
- Track origination and referral credit across the firm automatically
"It has significantly reduced the time it takes to run billing each month and the timekeeping feature is very easy to use."
Tim Y.
Firm Administrator, LeanLaw Customer
One System. Every Step of the
Admin Workflow.
From onboarding your team to closing the books each month, LeanLaw connects every administrative touchpoint — and syncs it all to QuickBooks Online in real time.
Onboard Your Team
Set up attorneys, billing rates, and matter types in minutes. LeanLaw migrations are handled by our team — you start clean, not from scratch.
Capture Time & Expenses
Attorneys log time on any device with one tap. Timekeeping nudges keep entries current — no more month-end reconstruction, no more missing hours.
Generate & Send Bills
Batch-create invoices, apply billing rules, and send polished bills in minutes. Firms using LeanLaw invoice clients within 2–3 days instead of 10–12.
Collect & Reconcile
Online payments and trust draws post directly to QuickBooks Online the moment they clear — no manual reconciliation, no end-of-month scramble.
See Everything in One Place — With True QuickBooks Online Integration.
Other legal billing tools sync to QuickBooks as a nightly export. LeanLaw runs inside QuickBooks Online as the actual general ledger. Every invoice, payment, and trust transaction is a native QBO entry — reconciliation-ready the moment it happens, with zero manual effort from your team.
The Numbers Firm Administrators
Care About Most.
Firm administrators who switch to LeanLaw get back hours every month, close the billing cycle faster, and run cleaner books — without adding headcount.
1,000+
law firms run on LeanLaw
70%
faster invoice collections
$61K
leaked revenue recovered per attorney each year
20–50×
ROI for a typical 10-attorney firm
"We've used LeanLaw for a year and a half and we're able to invoice our clients within two to three days, versus 10 or 12 — quickly and electronically, and they pay us faster, which increases our cash flow."
Alicia Wood, Firm Administrator
Burkhalter Law
"Tracking payments to specific matters was a nightmare before LeanLaw. Now everything syncs to QuickBooks automatically. We see invoices paid 70% faster."
Amanda Coughlan, Billing Coordinator
Zahn Law Group
"As a bookkeeper in the legal industry, I appreciate how well LeanLaw integrates with QuickBooks Online. It is simple to use and makes keeping up with law-firm finances far easier."
Brandy Derrick, Owner
Legal Ease Bookkeeping
Further Reading
Strategies for firm administrators to reduce chaos, speed up billing cycles, and improve financial oversight.