Tax for lawyers

How do IOLTA trust accounts work for tax purposes?

Interest on Lawyers' Trust Accounts (IOLTA) create a critical distinction that solo attorneys must understand: client funds held in IOLTA are NOT the attorney's income when deposited. IOLTA funds are held in trust for the client's benefit. The attorney earns income only when funds are transferred from the IOLTA account to the attorney's operating account upon being earned (e.g., upon completion of a billing milestone, court disposition, or settlement distribution).

The interest earned on pooled IOLTA deposits is remitted to the state bar foundation or designated legal aid organization, not to the attorney or the client. The attorney has no taxable event from IOLTA interest. This is a key audit distinction: the IRS may see large deposits flowing through a lawyer's bank account and question whether all deposits were reported as income. Maintaining clear IOLTA records showing the flow of client funds in, earned fees out, and client refunds out is essential documentation.

Commingling personal or business funds with IOLTA funds is both an ethics violation (potential disbarment) and a tax record-keeping disaster. Every state bar requires that earned fees be promptly transferred out of IOLTA upon being earned, and that client funds not yet earned remain in trust. For tax purposes, the income recognition event is the transfer from IOLTA to the operating account, not the client's initial deposit into IOLTA.

Federal tax reporting: the IOLTA interest is reported by the financial institution to the state bar foundation on Form 1099-INT. The attorney does not report this interest. If the attorney receives a Form 1099-INT in error, they should contact the bank to correct the recipient. Flat-fee retainers deposited into IOLTA and earned upon completion of the engagement are income when earned, not when deposited.

Client funds in IOLTA trust accounts are not attorney income when deposited; income is recognized when fees are earned and transferred to the attorney's operating account. (IRC Section 61 (gross income definition); Brown v. Legal Foundation of Washington, 538 U.S. 216 (2003); ABA Model Rule 1.15)

How does contingent fee income timing work under Section 451?

Contingent fee attorneys face a unique income timing question: when is the fee 'earned' for tax purposes? Under IRC Section 451 and the cash method of accounting (used by most solo attorneys), income is recognized when received, not when the case is won. For cash-basis attorneys, this means a $500,000 contingent fee from a personal injury settlement is income in the year the settlement check is received and deposited, even if the case was worked over three years.

The accrual method creates different timing: income is recognized when the right to receive payment is established (typically when the settlement is finalized or judgment entered), even if the check has not yet arrived. Most solo practitioners use cash basis and should be deliberate about this choice.

A critical trap is structured settlements and attorney fee timing. If the defendant pays the settlement in installments, the attorney's contingent fee from each installment is income when that installment is received (cash basis). However, if the attorney assigns their fee to a structured settlement company in exchange for future payments, the assignment itself may trigger immediate income recognition under the economic benefit doctrine and IRC Section 83 (Rev. Rul. 2003-115).

For year-end planning, cash-basis attorneys can accelerate or defer income recognition by the timing of settlement negotiations and disbursements. A case settling in late December with disbursement in January shifts the income to the following tax year. This is legitimate tax planning, not avoidance, as long as the delay is not artificial. Multi-year cases with partial settlements create multiple recognition events.

The Tax Cuts and Jobs Act's modification of Section 451(b) for accrual-method taxpayers (the 'all events test' now includes financial-statement income recognition) generally does not affect cash-basis solo attorneys but matters for larger firm partnerships on accrual.

Cash-basis attorneys recognize contingent fee income when received; accrual-basis when the right to payment is established. Year-end settlement timing is a legitimate planning tool. (IRC Section 451(a)-(b); Rev. Rul. 2003-115 (structured settlement fee assignments); Treas. Reg. 1.451-1)

How are client expense advances treated for tax purposes?

Attorneys routinely advance costs on behalf of clients: filing fees, expert witness fees, deposition costs, medical record retrieval, travel expenses for out-of-state depositions. The tax treatment depends on whether the advance is a loan to the client or a business expense of the attorney.

If the engagement letter provides that the client is ultimately responsible for repayment of costs regardless of case outcome, the advances are loans, not deductible expenses. The attorney records them as receivables (accounts receivable or notes receivable on the balance sheet). When repaid by the client, no income is recognized (return of capital). If the client defaults and the debt becomes uncollectible, the attorney may take a bad debt deduction under IRC Section 166.

If the engagement letter provides that the attorney bears the costs and is reimbursed only from recovery (contingent cost advancement), the treatment is less clear. Under ABA Model Rule 1.8(e), attorneys may advance litigation costs contingent on the outcome. For tax purposes, some practitioners treat these as current business expenses deductible when paid, on the theory that recovery is uncertain. Others treat them as loans until the contingency is resolved. The IRS has not issued definitive guidance, but the safer position is to treat contingent advances as capitalized costs that become deductible only when the case is resolved and the costs are determined to be non-recoverable.

Section 263A (Uniform Capitalization rules) generally does not apply to personal service corporations or sole proprietorships of attorneys, providing some relief from mandatory capitalization of indirect costs. However, direct costs attributable to specific cases (expert fees, filing fees) should be tracked per-case for both tax and trust accounting purposes.

Practical record-keeping: maintain a separate ledger entry per client for advanced costs. This supports both IOLTA compliance and tax deduction timing. Write off uncollectible advances as business bad debts (ordinary loss) rather than non-business bad debts (short-term capital loss), since the advances arise from the attorney's trade or business.

Client cost advances are generally loans (not deductions) until the case resolves and costs are determined non-recoverable; bad debt deduction under Section 166 applies when uncollectible. (IRC Section 166 (bad debts); IRC Section 263A (UNICAP); ABA Model Rule 1.8(e); Burnett v. Commissioner, 356 F.2d 755 (5th Cir. 1966))

How does multi-state practice allocation work?

Attorneys who practice across state lines, whether through court admissions pro hac vice, remote client service, or offices in multiple states, face income allocation challenges. Most states require non-resident attorneys to file a return and pay tax on income sourced to that state.

The sourcing rules vary by state. Some states source service income based on where the service is performed (physical presence of the attorney). Others source based on where the client receives the benefit (market-based sourcing). California, for example, uses market-based sourcing under Cal. Rev. & Tax. Code Section 25136: if your client is a California resident or the legal matter involves California property or courts, the income may be sourced to California even if you never set foot in the state.

New York taxes non-resident attorneys on income from services physically performed in New York, with a 'convenience of the employer' rule that can attribute income to New York even when the attorney works from home in another state for a New York-based firm. This creates double-taxation risk that is only partially mitigated by the resident state's credit for taxes paid to other states.

For solo practitioners, the allocation method typically involves tracking time or billing by state. A Florida-based immigration attorney who handles cases before USCIS offices in multiple states and appears in immigration courts across the country may have filing obligations in several states. Maintaining time records by jurisdiction (state where work was physically performed and/or state where the client or legal matter is located) is essential.

Reciprocal agreements between some states (e.g., VA-DC-MD) can simplify withholding but generally do not apply to self-employment income. Each state's rules must be analyzed independently. An attorney moving from a high-tax state (CA, NY) to a no-tax state (FL, TX) should be aware of departure audit risk, particularly in California, which aggressively audits departing high-income professionals to verify that the move is genuine and complete.

Multi-state attorneys must allocate income based on each state's sourcing rules (performance-based or market-based); credits for taxes paid to other states only partially offset double-taxation. (Cal. Rev. & Tax. Code Section 25136 (market-based sourcing); N.Y. Tax Law Section 631 (non-resident income); Zelinsky v. Tax Appeals Tribunal, 1 N.Y.3d 85 (2003) (convenience rule))