Managing Client Funds: Financial Controls Every Law Firm Needs

Handling client funds takes more than accurate bookkeeping. A firm can record every transaction correctly and still have a weak process, because accurate entries only describe what already happened. They don't prevent the wrong thing from happening in the first place.

The risks are specific. Client money gets mixed with operating funds. Deposits get recorded as something they aren't. Funds get distributed without proper authorization. Each of these can start as an ordinary workflow shortcut and end as a financial discrepancy or a professional-conduct problem. The central principle is simple: law firms need clear procedures to protect client funds, maintain accurate records, and meet their applicable professional obligations. Specific requirements vary by jurisdiction, so firms should follow the rules of their own bar and trust-account program.

Understand the Different Types of Client Funds

Before a firm records or moves any money, it needs to identify two things: what the funds are, and who they belong to. That sounds basic, but it determines every decision that follows. The same dollar amount can be firm revenue, a client's money, or a third party's claim, depending entirely on its nature.

Advance Fee Deposits and Unearned Fees

Advance payments may need to be held in trust until the firm earns them, depending on the fee arrangement and the applicable rules. Receiving a payment is not the same as earning a legal fee. The first is a cash event. The second happens as work is performed under the terms of the engagement.

This is why the firm's accounting records must reflect the actual status of the funds, not just the fact that they arrived. A deposit sitting in trust that the books describe as revenue misstates the firm's earnings and its obligations at the same time.

Client Settlement Proceeds

Settlement funds are rarely one thing. A single settlement can include attorney fees, reimbursement of case expenses, the client's own proceeds, and payments owed to third parties. Treating the whole amount as a single pool invites errors in every direction.

The control that matters most here is review before release: examining the settlement statement carefully and obtaining the required authorizations before anything is disbursed. Speed is the enemy of accuracy in this part of the process, and the parties' eagerness to close a matter is not a reason to skip a step.

Funds Held for Clients or Third Parties

Firms also hold money temporarily on behalf of clients or other parties for a variety of purposes. These funds are not the firm's available cash, and they are not the firm's revenue. They sit on the firm's books only because the firm is acting as custodian.

Cash held on someone else's behalf is a liability, not an asset the firm can plan around. Firms that lose sight of that distinction tend to discover it when they try to spend the money.

Separate Client Funds From Law Firm Operating Money

Separation protects clients, and it also protects the firm's own financial clarity. When client money and firm money sit in the same place, nobody can say with confidence how much cash the firm actually has.

Use appropriate accounts. Client trust accounts, including IOLTA accounts where applicable, exist to hold funds that belong to clients or third parties. Which account a particular receipt belongs in depends on its nature, which is why the identification step in the previous section comes first.

Avoid commingling. Client funds must not be mixed with the firm's operating cash. Once they are, ownership becomes unclear, controls weaken, and every later reconciliation gets harder.

Distinguish deposits from revenue. A payment received does not automatically represent earned income. Revenue is recognized as fees are earned, not as cash arrives.

Document transfers. Every movement of client funds should have a clear explanation and supporting records behind it. A transfer that can't be explained later is a transfer that wasn't properly controlled.

Consider a practical example. A law firm receives a $10,000 advance payment from a client. The firm should not automatically record the entire amount as earned legal revenue. The correct treatment depends on the fee arrangement and the applicable rules. In many arrangements, the $10,000 initially belongs to the client, and only the portion earned through completed work moves to the operating account as it is earned.

Establish a Reliable Client Fund Tracking System

A firm can't protect what it can't trace. A reliable tracking system gives the firm an accurate answer, on demand, to a deceptively simple question: whose money is this, and how much is there?

Maintain Individual Client Ledgers

Each client needs a ledger that tracks deposits, withdrawals, transfers, and remaining balances. That ledger is what identifies which funds belong to which client.

Individual ledgers also prevent a quieter problem: one client's funds being used to cover another client's obligations. A trust account with a healthy total balance can still be wrong if one client's ledger has quietly gone negative while another's is overstated. Only client-level records reveal that.

Record Transactions Promptly and Accurately

Every transaction should be documented with its date, amount, purpose, client, and authorization. Supporting documents, such as deposit confirmations, invoices, settlement statements, and disbursement records, should be retained alongside the entry.

Consistency matters as much as accuracy here. A firm that follows the same procedure for every receipt and every payment produces records that can be reviewed, audited, and trusted. A firm that handles each transaction differently produces records that only the person who made them can interpret.

Reconcile Trust Accounts Regularly

The three-way reconciliation compares three figures: the trust bank statement balance, adjusted for outstanding items; the firm's trust account book balance; and the combined balances of the individual client ledgers. All three should reconcile.

When they don't, the difference requires investigation. It should not be closed with an unsupported adjustment. An adjusting entry that forces agreement without explaining the gap hasn't solved anything. It has hidden the problem until a later reconciliation, or an outside reviewer, finds it.

Create Clear Procedures for Receiving and Disbursing Client Funds

Standardized workflows reduce errors and unauthorized transactions because they remove the need for individual judgment at every step. When the procedure is defined, staff follow it. When it isn't, staff improvise.

Receiving Client Funds

The process starts with identifying the client and the purpose of the payment. Next, the firm determines whether the funds belong in a trust account or the operating account. The receipt is then recorded and the appropriate ledger updated, and documentation is issued to the client when required.

The sequence matters. Deciding where the money belongs before depositing it is far easier than correcting a misplaced deposit afterward.

Transferring Earned Fees

Before moving money from trust to operating, the firm should verify that the fees have been earned under the applicable fee agreement and rules, and confirm that billing, notice, and authorization requirements have been satisfied. Only the amount properly due to the firm should be transferred, and the records supporting the transfer should be retained.

A transfer is an assertion that the firm is entitled to the money. The supporting records are the evidence for that assertion.

Distributing Settlement Proceeds

Distribution starts with a settlement distribution statement. The firm then verifies attorney fees, case expenses, client proceeds, and third-party obligations. Where required, relevant liens or competing claims should be resolved before distribution. Approvals and payments should be documented throughout.

Settlement distributions concentrate significant money and multiple competing claims into a short window, which is exactly why they deserve a defined process rather than case-by-case handling.

Implement Internal Controls to Reduce Financial Risk

These are the controls a firm owner can put into practice, and each addresses a specific way client-fund handling goes wrong.

Financial control	Purpose
Segregation of duties	Reduce the risk of errors or unauthorized transactions by separating payment processing, recording, and review where practical.
Transaction approvals	Ensure transfers and disbursements are reviewed by authorized personnel.
Regular reconciliations	Identify discrepancies, unexplained withdrawals, and recording errors.
Access restrictions	Limit who can initiate transfers, approve payments, and modify accounting records.
Supporting documentation	Maintain evidence of the purpose and authorization for each transaction.
Periodic independent reviews	Provide additional oversight of trust balances and transaction activity.

None of these controls works well alone. Approvals without documentation can't be verified, and reconciliations without access restrictions can be undone by someone who can edit the records afterward. The value is in the combination.

Solo and small firms with limited staff often can't separate every function across different people. Compensating controls can help address that limitation. Independent bank statement reviews, where someone other than the person who handles the transactions examines the statements, and periodic external reviews can provide the independent oversight that headcount can't. A firm that can't segregate duties can still make sure someone else looks.

Common Client Fund Management Mistakes to Avoid

The most damaging mistakes tend to be the ones that undermine an otherwise sound process, and each has a consequence and a control that prevents it. (A more detailed treatment of these errors appears in the companion article on trust accounting mistakes.)

Recording unearned fees as earned revenue prematurely overstates income and understates what the firm owes clients, and it is prevented by recognizing revenue only as fees are earned. Using client funds to cover firm operating expenses breaches the separation that the entire system depends on, and it is prevented by access restrictions and transfer approvals.

Allowing an individual client's ledger to go negative means the firm has effectively used someone else's money, and it is prevented by checking the client's balance before any disbursement. Transferring fees without verifying that the amount is earned and properly payable creates exposure on both the accounting and the compliance side, and it is prevented by requiring supporting billing records for every transfer.

Failing to reconcile trust accounts consistently lets small errors compound unseen, which a fixed, owned reconciliation schedule prevents. Delaying settlement distributions without a valid reason can harm clients and invite complaints, and it is prevented by tracking open settlements to completion. And keeping incomplete records of receipts, transfers, and payments leaves the firm unable to explain its own activity, which consistent documentation procedures prevent.

Build a Client Fund Management Review Checklist

A short review against the firm's current practice can surface gaps quickly. For each of the following, the answer should be a confident yes.

Are client funds deposited into the appropriate accounts, and is client money kept separate from firm operating funds? Are individual client ledgers maintained and updated promptly? Are trust accounts reconciled using the required procedures, and are reconciliation discrepancies investigated and resolved rather than adjusted away? Are fee transfers supported by billing records and the required approvals, and are settlement disbursements reviewed and documented?

Are bank access and transaction approval responsibilities clearly defined? Are records retained according to applicable requirements? And does the firm periodically review its own procedures for compliance and control weaknesses? Any answer that isn't a confident yes points to where the next improvement should go.

Treat Client Fund Management as a Financial Control System

Client fund management involves more than depositing and withdrawing money. Accurate ledgers, timely reconciliations, documented approvals, and clear responsibilities work together as a single system, and the system protects both clients and the firm. A gap in any one of them weakens the rest.

Law firm owners should review their existing processes and correct gaps before those gaps result in financial discrepancies or compliance problems. A reliable client fund management system protects client money, and it also gives owners greater confidence in the accuracy of their own financial records. If you're not sure how your firm's current process would hold up under review, that's worth finding out on your own terms, and it's exactly the kind of financial control work Self Made CFO is built to help with.

About the Author

Lilian Pham is the Chief Marketing Officer at Selfmade CFO and a seasoned legal marketing strategist with over four years of experience partnering with law firms. Specialised in bridging the gap between editorial strategy and the operational realities of the legal sector, she writes extensively on the financial and management challenges facing the industry. Her insights on sustainable growth and data-driven operations have been featured in a variety of leading legal, business, and professional publications.

At SelfMadeCFO, we help law firms build the financial systems and client engagement frameworks that reduce collection friction and improve revenue predictability. If your firm is managing collection issues reactively rather than preventing them structurally, that's the gap worth addressing first.