LeanLaw
For firms outgrowing their current billing setup

The only two-way QuickBooks sync built for law firms

Most legal billing tools push data to QuickBooks one direction, so an edit on the QuickBooks side never comes back — someone re-keys it, and month-end never quite matches. LeanLaw syncs both ways. Edit in either system, the other updates.

#1-rated legal app in the QuickBooks Online App Store QuickBooks Online Premium App Partner CLM Approved Provider
The one-way-sync tax

When billing only pushes to QuickBooks, you pay for it at month-end

A one-way “sync” means data goes over and nothing comes back. So the QuickBooks-side edit never reaches billing, someone re-keys it, and you keep two sources of truth that drift apart. The wedge is native two-way QuickBooks Online sync: edit in either system, the other updates — no export files, no double entry, books that match.

Typical one-way billing tool LeanLaw
QuickBooks sync One direction — edits in QuickBooks never come back Native two-way — edit either side, both match
Double entry Re-key invoices and payments by hand None — one source of truth
Trust reconciliation Rebuilt by hand, often in a spreadsheet Stays reconciled as money moves
Month-end close The two systems never quite agree Books that match on the first try
What switching actually looks like

Migration is handled

Your data comes over, and the two-way QuickBooks sync means you’re not maintaining two sources of truth during the transition. You keep working; the books stay matched.

  • Native to QuickBooks Online — your accountant keeps the system they know
  • Bill by time, flat fee, or contingency — trust and IOLTA built in
  • A team that moves firms over every week
“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
See the difference