IOLTA Compliance: What Law Firms Need to Know
by Ira Grossbach on Jul 6, 2026 6:09:59 PM

Quick Insights
- Maintain a strict separation between client funds and operating funds by keeping a dedicated IOLTA account that is never used to pay firm expenses.
- Reconcile your IOLTA account every month and retain documentation for at least five years to protect yourself during a state bar audit.
- Work with a CPA who specializes in law firms to build bookkeeping systems that satisfy both bar rules and sound accounting practice.
Running a law firm means carrying a unique financial responsibility that most business owners never face: holding other people's money. Client retainers, settlement proceeds, and filing fees often sit in your accounts for days or weeks before they belong to you. How you handle that money is not just a best practice — it is a professional obligation, and the penalties for getting it wrong can end a legal career.
IOLTA compliance sits at the intersection of legal ethics and practical accounting. The rules are set by state bar associations, not the IRS, which means many attorneys treat them as a legal matter and assume their bookkeeper will handle the details. That assumption creates gaps. The bar examiner who audits your trust account is not looking for tax errors — they are looking for commingling, shortage, and recordkeeping failures, and they have authority to refer findings to a disciplinary committee.
The good news is that IOLTA compliance is entirely manageable once your firm has the right systems in place. The challenge is that those systems require discipline, clear procedures, and periodic review — not just a separate bank account with the right label on it.
What IOLTA Is and Why It Exists
IOLTA stands for Interest on Lawyers' Trust Accounts. The program was created to address a practical problem: attorneys routinely hold client funds that are too small or held too briefly to generate meaningful interest if invested individually. IOLTA pools those funds in a single interest-bearing account, and the interest earned flows to a state-designated foundation that funds civil legal aid programs. The client never receives that interest, and the attorney never keeps it.
The program is administered at the state level, with each jurisdiction setting its own rules about which banks are approved to hold IOLTA accounts, what disclosures are required, and how records must be maintained. Most states require attorneys to place client funds that are nominal in amount or held short-term into an IOLTA account. Larger sums held for longer periods are typically placed in separate interest-bearing trust accounts for the individual client's benefit.
That distinction matters because the accounting treatment differs. A dedicated client trust account requires its own ledger and reconciliation. An IOLTA account requires a ledger for every client whose funds are pooled inside it — which is where the recordkeeping requirements below come into play.
The Core Recordkeeping Requirements
Bar rules vary by state, but the recordkeeping requirements that govern IOLTA accounts follow a consistent pattern across jurisdictions, one that closely tracks ABA Model Rule 1.15 on Safekeeping Property. Most states require attorneys to maintain all of the following:
- A receipts and disbursements journal for the trust account, documenting every deposit and withdrawal
- An individual client ledger for each matter with funds on deposit, showing the balance attributable to that client at all times
- Monthly bank reconciliations that reconcile the bank statement balance, the journal balance, and the sum of individual client ledgers
- Source documents for all transactions, including bank statements, deposit slips, and canceled checks or electronic payment records
The three-way reconciliation — bank statement, cash journal, and individual client ledgers — is the standard against which bar examiners measure your records. If those three numbers do not agree at the end of every month, you have a problem that needs to be resolved before it compounds.
The ABA's Model Rule 1.15 sets a baseline retention period of five years after a matter closes, and the ABA Model Rules on Client Trust Account Records build on that baseline with more detailed recordkeeping guidance. Some states go further — North Carolina, for example, requires six years. Check your jurisdiction's rules of professional conduct for the exact requirement that applies to your firm.
The Commingling Problem and How It Happens
Commingling is the term for mixing client funds with firm funds, and it is the most common IOLTA violation. It does not always happen through negligence. It happens through systems that were never designed to prevent it.
A firm earns a flat fee and deposits it into the operating account before the work is complete. A retainer is drawn down before monthly billing has been finalized. A settlement check arrives and is deposited before the disbursement calculation is confirmed. Each of these situations creates a period during which money that belongs to a client is sitting in the wrong account.
The fix is procedural, not just conceptual. Every person in your firm who touches money needs to know which account receives which type of funds and when a transfer from trust to operating is permissible. That transfer should never happen before the corresponding fee has been earned and, where applicable, communicated to the client.
This is exactly where accurate law firm bookkeeping earns its keep. When your bookkeeping system reflects the movement of funds in real time, you can catch a misposted deposit before it becomes a reconciliation discrepancy — and a reconciliation discrepancy before it becomes a bar complaint.
The Connection Between IOLTA and Your Firm's Financial Statements
IOLTA compliance and firm accounting are two separate disciplines, but they share infrastructure. The same bookkeeping systems that keep your trust accounts clean also support high-quality law firm financial statements, proper revenue recognition, and reliable partner distributions.
When firms try to manage trust accounting inside a general-purpose accounting platform without proper configuration, the results are predictable: client ledgers fall out of sync with the bank, earned fees get recognized at the wrong time, and the partner drawing a distribution has no reliable way to know how much of the firm's cash is actually available.
A well-structured chart of accounts keeps trust liabilities clearly segregated from earned revenue. It treats client funds on deposit as a liability — which they are — until the fee is earned and the transfer is made. That structure protects you in a bar audit and gives you better visibility into your firm's actual operating cash position.
When to Bring in Outside Help
Attorneys are trained to identify issues in other people's affairs. Identifying financial control gaps in their own practice is a different skill, and the stakes of a missed trust account issue are high enough to warrant outside review.
A CPA with law firm experience can review your trust account procedures, test your three-way reconciliations, and identify whether your bookkeeping systems are configured to support IOLTA compliance — not just general accounting accuracy. That review is distinct from a bar audit and serves a different purpose: it is a proactive check designed to find problems before a bar examiner does.
If your firm has grown, added partners, or shifted to new billing or practice management software, it is a sensible time to have that review done. Changes in systems and personnel are when procedural gaps tend to open.
IOLTA compliance protects your clients and your license. The recordkeeping that supports it also makes your firm easier to manage, easier to audit, and more transparent to partners — outcomes worth investing in on their own terms, not just as a defense against a bar complaint.
At Revonary, we work with law firms across New York, Michigan, and beyond on exactly these challenges, pairing trust account expertise with the broader accounting and tax planning support your practice needs. If you want a CPA who understands how law firms operate, schedule a conversation with our team.
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