# LeanLaw > LeanLaw is legal billing, time tracking, trust accounting, and revenue-reporting software for law firms, built natively on QuickBooks Online. It supports hourly, flat-fee, and contingency billing models, and is the #1-rated legal app in the QuickBooks Online App Store. LeanLaw helps law firms capture every billable hour, send invoices quickly, stay trust-compliant (IOLTA, three-way reconciliation, retainer management), and keep their books accurate through a real-time two-way QuickBooks Online sync — giving partners clear, timely visibility into firm revenue. Plans start at $55/user/month. Trusted by 1,000+ law firms. ## Core feature pages - [Trust Accounting](https://www.leanlaw.co/trust-accounting/): IOLTA-compliant trust accounting with automated three-way reconciliation and retainer management inside QuickBooks Online. - [IOLTA Compliance](https://www.leanlaw.co/iolta-compliance/): Automated IOLTA trust accounting, evergreen retainers, and audit-ready reporting that keeps firms bar-compliant. - [QuickBooks for Law Firms](https://www.leanlaw.co/quickbooks/): Native two-way QuickBooks Online sync — the #1-rated legal app in the QBO App Store. - [Billing & Invoicing](https://www.leanlaw.co/smart-billing-workflow/): Batch invoicing, LEDES e-billing, and an approval workflow that gets invoices out in days, not weeks. - [E-Payments](https://www.leanlaw.co/e-payments/): Online card/ACH payments and payment links (via Confido Legal) that get firms paid up to 70% faster. - [Matter Management](https://www.leanlaw.co/matter-management/): Matter-level WIP, P&L, and AR tracking with Microsoft 365 and Gravity Legal integrations. - [Time & Expense Tracking](https://www.leanlaw.co/time-expense-tracking/): Track time in seconds across desktop, mobile, and calendar; surface missed billable hours. - [Advanced Reporting (Lean Insights)](https://www.leanlaw.co/advanced-reporting/): Realization, utilization, compensation, and origination reports for Pro subscribers. - [Reports & Compensation Tracking](https://www.leanlaw.co/compensation-reports-for-law-firms/): Originator / responsible / working attorney compensation tracking. - [Integrations](https://www.leanlaw.co/integrations/): QuickBooks Online, NetDocuments, Confido Legal, and Billables AI. - [Pricing](https://www.leanlaw.co/pricing/): Core $55/user/mo, Pro $75/user/mo, Elite custom. Free accountant access. - [Why LeanLaw](https://www.leanlaw.co/why-leanlaw/): How LeanLaw compares to all-in-one legal practice management platforms. ## Solutions By billing model: [Hourly](https://www.leanlaw.co/solutions/hourly/) · [Flat Fee](https://www.leanlaw.co/solutions/flat-fee/) · [Contingency](https://www.leanlaw.co/solutions/contingency/) By firm type: [Small Firms](https://www.leanlaw.co/solutions/small-firms/) · [Mid-Size Firms](https://www.leanlaw.co/solutions/mid-size-firms/) · [Modern & Distributed Firms](https://www.leanlaw.co/solutions/modern-firms/) By role: [Firm Administrators](https://www.leanlaw.co/solutions/firm-administrators/) · [Billing & Accounting Staff](https://www.leanlaw.co/billing-accounting-staff/) · [Partners & Attorneys](https://www.leanlaw.co/partners-attorneys/) · [LeanLaw Pros (accountants)](https://www.leanlaw.co/legal-accounting-experts/) ## Reference & definitions - [Legal Billing & Trust Accounting Glossary](https://www.leanlaw.co/glossary/): Definitions of IOLTA, three-way reconciliation, realization rate, WIP, LEDES, UTBMS, and more. - [What Is IOLTA?](https://www.leanlaw.co/blog/what-is-iolta/): Definition, rules, and compliance guide for Interest on Lawyers' Trust Accounts. - [What Is a Realization Rate?](https://www.leanlaw.co/blog/what-is-a-realization-rate-and-how-to-track-it-with-quickbooks-data/): Definition, formula, and benchmarks for billing and collection realization. - [Three-Way Reconciliation Explained](https://www.leanlaw.co/blog/can-you-explain-the-three-way-reconciliation-process-for-a-law-firm-trust-account/): Step-by-step guide to law-firm trust-account three-way reconciliation. - [LEDES Billing Guide](https://www.leanlaw.co/blog/ledes-billing-guide/): How LEDES electronic billing and UTBMS codes work. - [Law Firm WIP Report Guide](https://www.leanlaw.co/blog/law-firm-work-in-progress-wip-report-guide/): What work-in-progress is and how to manage it. ## Comparisons - [Legal Practice Management Software: What Firms Need](https://www.leanlaw.co/blog/legal-practice-management-software/): How a QuickBooks-native financial layer compares to all-in-one platforms. - [Clio Alternative](https://www.leanlaw.co/blog/comparison/clio-alternative/): Why billing-focused firms switch from Clio to LeanLaw. - [Best Legal Billing Software for QuickBooks Online](https://www.leanlaw.co/blog/best-legal-billing-software-for-quickbooks-online-a-comparison-for-law-firms/): Side-by-side comparison for QBO law firms. ## Resources - [Blog](https://www.leanlaw.co/blog/): Law-firm billing, trust accounting, compensation, and finance insights. - [Case Studies](https://www.leanlaw.co/resource/): How real law firms improved cash flow and saved time with LeanLaw. - [Tutorials](https://www.leanlaw.co/tutorials/): Product video tutorials. - [Webinars](https://www.leanlaw.co/webinars/): Live and on-demand sessions for law firm leaders. - [Find a Pro](https://www.leanlaw.co/directory/): Directory of QuickBooks ProAdvisors who specialize in law-firm finance. - [Contact](https://www.leanlaw.co/contact/): Phone (888) 882-3017, email info@myleanlaw.com.