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Most law firms don’t operate from a single system.
Client matters may live in Clio, MyCase, or another practice management platform. Time tracking happens somewhere else. Payments run through LawPay. Accounting is maintained in QuickBooks. Bank accounts sit outside all of them.
Individually, each system usually works exactly as designed. The problems start when those systems begin talking to each other.
Every sync, integration, import, and manual entry creates an opportunity for information to land in the wrong place. Over time, those small errors turn into inaccurate financial statements, trust accounting problems, and hours spent trying to explain numbers that don’t make sense.
That’s why one of the most overlooked qualities in a law firm CPA is understanding how information moves from one system to another, beyond the software itself.
Configuration Is What Makes the Books Accurate
Many firms assume that connecting two systems automatically creates accurate accounting records. As Lee Corso used to say, “Not so fast, my friend.”
When a practice management system pushes information into QuickBooks, someone has to decide where each transaction goes. Retainers, earned fees, reimbursements, trust transfers, advanced client costs, merchant fees, and sales tax all require different treatment.
The software follows the instructions it was given. Garbage in, garbage out.
If those instructions were set up incorrectly years ago, the firm can produce inaccurate financial statements month after month without anyone noticing. A partner reviewing a P&L may have no idea trust deposits are being recorded as revenue or that client costs are being buried in operating expenses, since the reports look clean either way.
Trust Accounting Depends on Proper Mapping
Trust accounting is one of the easiest places to see this.
Client funds held in an IOLTA account (IOTA in Florida and IOLA in New York) do not belong to the firm. They belong to the client until earned, which puts those balances on the balance sheet as a liability rather than on the income statement as revenue.
When integrations are configured incorrectly, trust deposits sometimes get recognized as income the moment they hit the bank. The result is overstated revenue, inflated profits, and trust balances that no longer reconcile.
A CPA who works with law firms should understand what an IOLTA account is and how trust transactions move from the practice management system into QuickBooks and onto the financial statements.
Payment Processors Create Hidden Problems
Legal-specific payment processors make collecting money easier than ever. They also create some surprisingly common bookkeeping mistakes.
One of the biggest involves merchant fees. Depending on the platform and transaction type, fees may be withdrawn differently from trust and operating funds. When those fees are recorded incorrectly, firms can accidentally create shortages in trust accounts or distort operating account activity.
A few dollars at a time doesn’t look like much, and a year or two later it’s a reconciliation issue nobody can explain.
Advanced Client Costs Are Often Lost in the Shuffle
Many law firms routinely advance costs on behalf of clients: court filing fees, expert witness invoices, deposition transcripts, courier charges, and similar expenses.
The challenge is making sure those costs stay attached to the client matter until they’re reimbursed. When integrations or workflows aren’t set up correctly, those transactions get booked as firm expenses instead of receivables. Once that happens they disappear into the P&L and may never make it back onto a client invoice, which costs the firm the cash along with the accuracy.
Duplicate Revenue
Another common issue occurs when multiple systems record the same transaction. A payment gets recorded in the practice management software and then gets recorded again when it clears the bank.
Everything looks reasonable at the level of individual transactions. At year-end, revenue is overstated, balances don’t reconcile, and the firm spends hours chasing a variance created because two systems counted the same dollar twice.
That one is usually a workflow problem rather than a software problem.
What Law Firm Owners Should Ask Their CPA
Asking a CPA if they know QuickBooks won’t tell you much. These will:
- How should trust transactions flow from our practice management software into QuickBooks?
- How do you verify that trust liabilities reconcile to both the bank balance and the individual client ledgers?
- How do you track advanced client costs so they don’t disappear into operating expenses?
- How do merchant fees affect trust versus operating transactions?
- What reports do you review to identify duplicate revenue or sync issues?
If the conversation turns to workflows, integrations, reconciliations, and internal controls, you’re probably talking to someone who understands law firm accounting. If it stays on bookkeeping, there may be gaps that don’t show up until a problem does.
What to Take From This
The software a law firm uses matters far less than most attorneys think. What matters more is how it’s configured, where the information lands, and who is checking the results.
Good software should make financial management easier. Without someone who understands the accounting behind the integrations, it often does the opposite, and by the time the numbers look wrong the cause is usually months behind you.
If this series has you looking at your own setup and you’d rather not guess, book a time with me . Happy to walk through what I’d review.
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