Legal Accounting for Law Firms
Complete end-to-end legal practice and law firm accounting software with IOLTA/three-way trust reconciliation, matter-based accounting, and LEDES/UTBMS billing built in, no extra tools required.
- IOLTA trust accounting with three-way reconciliation
- Matter-based accounting & client trust ledgers
- LEDES/UTBMS billing and batch invoicing
- Online payments (incl. ACH) and payment allocation
- Cloud-based access and audit trails
Trusted by small and midsize firms for law office accounting, legal bookkeeping, and cloud-based legal accounting.
4.7 / 5
Why Firms Choose CosmoLex for Legal Accounting
Take control of your workflow, and your bottom line, with legal accounting and billing software that’s purpose-built for attorneys.

Manage Everything In One Place
From time & billing to general ledger, CosmoLex unifies law firm bookkeeping and practice management. Create matter-based entries once and watch them flow to invoices, chart of accounts, and reports, no duplicate data or add-ons

Gain Peace of Mind with Compliance - IOLTA Done Right
Protect client funds with built-in trust accounting, automatic three-way reconciliation, and trust-to-operating transfer safeguards. Get audit-ready trust and client ledgers in a click, no spreadsheets, no risky workarounds.

Capture Every Dollar, Cut the Busywork
Track time from anywhere, apply UTBMS/LEDES codes, batch bill with trust balance checks, and accept payment methods clients prefer. Automation reduces leakage getting you paid faster.
What Our Clients Are Saying
Trusted By Small & Mid-Sized Law Firms
Firms switch to CosmoLex to simplify law firm accounting and financial management and stay for the peace of mind
"CosmoLex provides an ‘all in one’ solution to our docketing, accounting, financial reporting, and cloud storage requirements. Customer support for getting started has been amazing, with ongoing assistance at pretty much any time. Each of our lawyers is now fully integrated into the administration of the firm. We have total transparency amongst the partners, and no one has to take on the burden of the accounting by themselves."
Peter Liston
Ontario
"The accounting features are comprehensive and the client portal really adds value for clients. The online payment option and partnership with LawPay is also a fabulous feature."
Deborah Holbrook
Ontario
"CosmoLex is very intuitive software. It does everything you wish other programs would do. It’s easy to fix any mistakes you make in your billing without having to contact the company for a complicated “work around” solution. If you do have an issue or a suggestion, the customer service department is very responsive."
Laura Devenport
Louisiana
"The ease of adding new custom fields and the improvements in the billing area have been so much nicer! I love that CosmoLex has everything in one program. We had Abacus before and had to have several programs open at once to achieve anything. CosmoLex has everything in one place, and with the added LawPay for credit cards, it makes my life SO much easier!"
Rebecca Bashore
J.V Dell
"CosmoLex is very intuitive software. It does everything you wish other programs would do. It’s easy to fix any mistakes you make in your billing without having to contact the company for a complicated “work around” solution. If you do have an issue or a suggestion, the customer service department is very responsive."
Amber Wyrostok
Alberta
What Problems Can CosmoLex Solve For You Today?
Everything You Need for Compliance and Cash Flow
From client relationships to trust accounting, every feature is built to help you save time, reduce costs, and build relationships.
Workflows Built for Law Firms
Streamline Your Legal Accounting
Entries created in billing automatically update your general ledger with matter-level detail. Use a law-firm-ready chart of accounts, automated payment allocation, and clear reports for partners and bookkeepers.
Maximize Revenue, Minute by Minute
Capture Every Billable Moment
Automate and centralize time capture across devices, log time from email, meetings, and notes, and prevent leakage with end-of-day reminders.
Effortless Trust Accounting, Fully Integrated
Stay compliant with built-in trust accounting
Perform three-way trust accounting with reconciliations that match bank statement, client ledger, and trust ledger. Enforce trust to operating rules, generate audit trails, and stay compliant across jurisdictions.
Flexible Plans for Scaling Firms
CosmoLex Offers Simple and Straightforward Practice Management and Legal Accounting Pricing.
Case Studies
Proven Client Results
Looking for law office accounting software, accounting software for attorneys, or the best small law firm accounting software? CosmoLex delivers legal billing and accounting in one platform ideal for solo, boutique, and growing firms.
Jonathan Roth, a Toronto-based solo practitioner, struggled with inefficiencies caused by using multiple tools for billing, time tracking, and trust accounting. Switching to CosmoLex streamlined his operations, saving time and ensuring compliance.
With features like cloud-based access, built-in accounting, trust safeguards, and intuitive time tracking, CosmoLex replaced several tools with one solution.
“The intuitive design and robust features of CosmoLex have been a game-changer for my firm. I recommend it to any solo practitioner looking to reclaim their time.”
Kraemer LLP, a law firm in Ontario, improved efficiency and transparency with CosmoLex, a cloud-based legal practice management solution. It cut invoicing from days to minutes, solved billing issues in real-time, and boosted client trust. Features like time tracking, built-in payment processing, and trust accounting streamlined operations.
"CosmoLex help[s] us be better than our competitors and helps us to be a really good law firm."
—Patrick Kraemer, Kraemer LLP
Recognized by Industry Leaders

