How LLC Owners Save on Taxes in 2026

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Tax Intelligence › Client Playbooks › Attorney / Lawyer Client Playbook Updated April 2026

Attorney / Lawyer Tax Playbook 2026: S-Corp Election, Contingency Fee Planning, Retirement Maximization, Home Office, CLE Deductions, and the PLLC vs. PC Entity Decision

Attorneys face a unique combination of tax planning opportunities and traps. Solo practitioners and small firm partners typically have significant self-employment income, high professional liability insurance costs, substantial continuing legal education (CLE) expenses, and often receive contingency fees that create lumpy income patterns requiring careful planning. The entity structure decision — sole proprietor, PLLC, S-Corp, or professional corporation (PC) — has significant tax implications that are frequently made incorrectly at the time of bar admission and never revisited. This playbook covers the top tax strategies for attorneys in 2026, with specific guidance on contingency fee deferral, the S-Corp reasonable salary analysis for law practices, retirement plan maximization, and the deductibility of bar dues, CLE, and malpractice insurance.

$15,300+
Estimated annual SE tax savings for an attorney earning $250,000 in net profit who elects S-Corp status and pays themselves a $120,000 reasonable salary — the remaining $130,000 flows as a distribution not subject to SE tax (15.3% on the first $184,500 of wages, 2.9% above)
$72,000
2026 maximum Solo 401(k) or defined benefit plan contribution for a solo attorney — combined with an S-Corp structure, a high-income attorney can shelter $72,000+ in a Solo 401(k) or significantly more in a cash balance plan
Contingency
Contingency fee income is ordinary income in the year received — but a qualified settlement fund (QSF) or structured settlement arrangement can defer recognition; attorneys who receive large contingency fees in a single year should model the tax impact before the settlement closes
QBI
Law is a Specified Service Trade or Business (SSTB) under IRC §199A — the 23% QBI deduction (OBBBA increased from 20%) phases out for attorneys with taxable income above $197,300 (single) or $394,600 (MFJ) in 2026; S-Corp election can preserve QBI deduction access in some cases
✓ 2026 SE Tax Wage Base: $184,500 (SSA) ✓ 2026 Solo 401(k) Max: $72,000 (IR-2025-111) ✓ QBI SSTB Phase-Out: $197,300 single / $394,600 MFJ (2026) ✓ Law = SSTB: IRC §199A(d)(1)(A) ✓ S-Corp Reasonable Salary: IRC §3121(d)
QBI / SSTB
IRC §199A(d)
S-Corp Election
IRC §1361–§1362
SE Tax
IRC §1401–§1402
Retirement Plans
IRC §401(a), §408(k)
Contingency Fees
IRC §61; Rev. Rul. 80-364

Top Tax Strategies for Attorneys in 2026

1. S-Corp Election: The Most Impactful Decision for Solo and Small Firm Attorneys

For attorneys earning $150,000 or more in net self-employment income, the S-Corp election under IRC §1362 is typically the highest-ROI tax strategy available. The mechanics: the attorney forms an S-Corp (or converts their existing PLLC to S-Corp tax treatment), pays themselves a reasonable W-2 salary, and takes the remaining profit as a distribution not subject to SE tax (15.3% on the first $184,500 of wages, 2.9% above that in 2026).

The "reasonable salary" for an attorney is determined by what the attorney would have to pay a comparable employee to perform the same services. For a solo litigation attorney billing at $350/hour, a reasonable salary might be $120,000–$180,000 depending on hours worked and market rates. The IRS has challenged S-Corp reasonable salary arrangements in law practices — practitioners should document the salary determination with reference to comparable market data (Bureau of Labor Statistics, salary surveys) and review it annually.

The QBI interaction is critical: law is an SSTB, so the 23% QBI deduction (OBBBA increased from 20%) phases out above $197,300 (single) / $394,600 (MFJ) in 2026. However, an S-Corp structure can sometimes preserve QBI deduction access by reducing the attorney's W-2 income (which is not QBI) and increasing the distribution income (which is QBI from the S-Corp). This requires careful modeling — the benefit depends on the attorney's total income and filing status.

2. Retirement Plan Maximization: Solo 401(k) vs. Cash Balance Plan

An attorney with an S-Corp can contribute up to $72,000 to a Solo 401(k) in 2026 ($80,000 for ages 60–63 under SECURE 2.0). For attorneys with higher income who want to shelter more, a cash balance defined benefit plan can allow contributions of $100,000–$300,000+ per year depending on age and income. The combination of a Solo 401(k) and a cash balance plan is the most aggressive retirement savings strategy available to self-employed attorneys.

3. Contingency Fee Planning: The QSF and Structured Settlement Options

Attorneys who receive large contingency fees — particularly in personal injury, class action, or commercial litigation — face a significant tax planning challenge: the entire fee is ordinary income in the year received, potentially pushing the attorney into the highest marginal rate. Two planning tools are available:

  • Qualified Settlement Fund (QSF): Under IRC §468B, a QSF is a court-approved fund that holds settlement proceeds. The attorney's fee is not recognized as income until distributed from the QSF. This allows the attorney to spread the fee recognition over multiple years, potentially avoiding the highest marginal rates.
  • Structured attorney fee: The attorney can arrange to receive their contingency fee in installments over multiple years, deferring income recognition. The installment arrangement must be established before the attorney has a right to receive the fee — once the right to receive the fee has been established, the economic benefit doctrine prevents deferral.

Deductible Business Expenses for Attorneys

Expense CategoryDeductibilityNotes
Bar dues and licensing feesFully deductibleState bar dues, federal court admission fees, specialty bar memberships; deductible under IRC §162 as ordinary and necessary business expenses
CLE (Continuing Legal Education)Fully deductibleRegistration fees, travel to CLE programs, course materials; deductible as education expenses to maintain professional skills (Treas. Reg. §1.162-5)
Malpractice insuranceFully deductibleProfessional liability insurance premiums are ordinary and necessary business expenses under IRC §162
Legal research subscriptionsFully deductibleWestlaw, LexisNexis, Fastcase, Casetext, and similar research tools
Home officeDeductible if exclusive useMust meet the exclusive and regular use test under IRC §280A; sole proprietors and S-Corp shareholders can deduct home office expenses
Client meals (50%)50% deductibleBusiness meals with clients are 50% deductible under IRC §274(n); entertainment expenses are not deductible
Law firm marketing and advertisingFully deductibleWebsite, Google Ads, bar directory listings, sponsorships
Case-related travelFully deductibleTravel to court, depositions, client meetings; must be documented with business purpose

Frequently Asked Questions — Attorney Tax Planning

My attorney client is a partner in a law firm and receives a K-1. Can they still benefit from the S-Corp election?
No — a partner in a law firm partnership cannot elect S-Corp status for their partnership interest. The S-Corp election applies to the entity, not the individual partner. However, if the attorney is a partner who also does work outside the partnership (consulting, expert witness work, or a separate practice), they can form an S-Corp for that separate income stream. Additionally, if the law firm itself is a partnership, the partners should consider whether the firm should convert to an S-Corp or whether individual partners should form personal service corporations (PSCs) to receive their distributive share — though PSCs are taxed at a flat 21% rate and this strategy has become less common since the TCJA. The most important planning for law firm partners is retirement plan maximization (the firm can establish a 401(k) or defined benefit plan for all partners) and the QBI deduction analysis (partners in law firms are subject to the SSTB phase-out).
Can my attorney client deduct their law school student loan payments?
No — student loan payments (principal) are not deductible. The student loan interest deduction under IRC §221 allows a deduction of up to $2,500 of student loan interest per year, but this deduction phases out for single filers with MAGI above $85,000 and is completely eliminated above $100,000 (2026 figures). Most attorneys earning significant income will be above the phase-out threshold and will not be able to deduct student loan interest. The law school tuition itself is also not deductible as a business expense — the IRS has consistently held that the cost of obtaining the initial education required to enter a profession is a personal expense, not a business expense (Treas. Reg. §1.162-5(b)(3)). However, CLE and continuing education to maintain existing skills are deductible — the distinction is between education that qualifies the taxpayer for a new profession (not deductible) and education that maintains or improves skills in an existing profession (deductible).

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More Tax Planning FAQs

What is the S-Corp election and how does it reduce self-employment tax?
An S-Corp election allows the owner to split income between a reasonable salary (subject to 15.3% FICA) and distributions (not subject to FICA). For a business owner with $200,000 in net profit paying an $80,000 salary, the annual SE tax savings are approximately $15,500–$18,500. The S-Corp must file Form 2553 within 75 days of formation.
What is the Section 199A QBI deduction and how does it apply?
The §199A deduction allows pass-through business owners to deduct up to 23% of qualified business income (QBI) from taxable income under OBBBA. For taxpayers above $403,500 (MFJ) in 2026, the deduction is limited to the greater of 50% of W-2 wages or 25% of W-2 wages plus 2.5% of qualified property.
What retirement plan options are available for self-employed professionals?
Self-employed professionals can establish a Solo 401(k) (up to $70,000 in 2026), a SEP-IRA (25% of net self-employment income up to $70,000), a SIMPLE IRA ($16,500 + $3,500 catch-up), or a Defined Benefit Plan (up to $280,000+ depending on age). The Solo 401(k) is the best option for most self-employed professionals.
How does the home office deduction work for self-employed professionals?
Self-employed professionals who use a dedicated home office space exclusively and regularly for business qualify for the home office deduction under §280A. The deduction is calculated as a percentage of home expenses equal to the office square footage divided by total home square footage. The simplified method allows $5/sq ft up to 300 sq ft ($1,500 maximum).
What vehicle deductions are available for self-employed professionals?
Self-employed professionals can deduct vehicle expenses using either the standard mileage rate (70 cents/mile in 2026) or actual expenses. Vehicles with a GVWR over 6,000 lbs qualify for §179 expensing and bonus depreciation without luxury auto limits. A mileage log must be maintained for either method.
What is the Augusta Rule and how can it benefit business owners?
The Augusta Rule (§280A(g)) allows homeowners to rent their primary or secondary residence to their business for up to 14 days per year. The rental income is completely tax-free to the homeowner, and the business deducts the rent as a business expense. At $2,000–$3,000/day for 14 days, this strategy generates $28,000–$42,000 of tax-free income.
How does cost segregation apply to business owners who own real estate?
Cost segregation reclassifies building components into shorter depreciation categories eligible for bonus depreciation. For a $1M commercial property, cost segregation typically identifies $150,000–$250,000 of accelerated depreciation, generating $60,000–$100,000 in first-year deductions at the 100% bonus depreciation (restored by OBBBA for property placed in service after Jan 19, 2025) rate in 2026.
What is the self-employed health insurance deduction?
Self-employed professionals can deduct 100% of health insurance premiums (for themselves, their spouse, and dependents) as an above-the-line deduction under §162(l). This deduction reduces AGI and is available even if the taxpayer does not itemize. S-Corp owners must include premiums in W-2 wages before claiming the deduction.
How should a self-employed professional handle estimated tax payments?
Self-employed professionals must make quarterly estimated tax payments by April 15, June 15, September 15, and January 15. The safe harbor is 100% of prior year tax (110% if prior year AGI exceeded $150,000). Failure to pay sufficient estimated taxes results in an underpayment penalty under §6654.
What is the excess business loss limitation for pass-through owners?
Under §461(l), pass-through business owners cannot deduct business losses exceeding $305,000 (single) or $610,000 (MFJ) in 2026 against non-business income. Excess losses are treated as an NOL carryforward to the following year.
How does the net investment income tax (NIIT) affect self-employed professionals?
The 3.8% NIIT applies to net investment income for taxpayers with MAGI above $200,000 (single) or $250,000 (MFJ). Active business income and wages are not subject to the NIIT. Self-employed professionals who invest in rental properties or passive businesses should plan for the NIIT impact.
How do you properly set up an S-Corp election for a solo attorney practice in 2026?
To set up an S-Corp election for a solo attorney practice, the practitioner must file Form 2553 with the IRS, ensuring it is submitted no later than 2 months and 15 days after the beginning of the tax year the election is to take effect. The attorney must also obtain an EIN for the corporation and establish a payroll system to pay themselves reasonable compensation, compliant with IRS guidelines under §3121 and §3401. It is critical to maintain proper corporate formalities, including separate bank accounts and accurate record-keeping, to preserve the limited liability shield and satisfy tax requirements.
What documentation should be maintained to defend the reasonableness of compensation paid to attorney-shareholders in an S-Corp?
Documentation should include contemporaneous payroll records, time-tracking logs reflecting hours worked on billable and non-billable matters, and benchmarking data comparing compensation to industry standards for similarly situated attorneys in the same geographic region. Additionally, formal board resolutions or shareholder meeting minutes authorizing compensation levels provide strong evidence. Maintaining these records is essential to withstand IRS scrutiny and potential audits under §3121 and related employment tax provisions, especially since unreasonable compensation can trigger reclassification of distributions as wages with associated penalties.
When must contingency fee income be recognized for tax purposes by an attorney operating as an S-Corp versus a partnership?
For attorneys operating as an S-Corp, contingency fee income is generally recognized when the fees are earned or when the client pays, depending on the accounting method elected, consistent with §451 principles. In partnerships, per §702, income passes through to partners when earned at the partnership level, often at settlement or payment receipt. The S-Corp structure may require accrual or cash basis recognition aligning with the entity's method, whereas partnerships pass income through directly, necessitating careful planning to avoid timing mismatches that could affect tax liabilities and estimated tax payments.
What audit triggers should tax professionals be aware of when advising law firms on the use of S-Corps?
Key audit triggers include failure to pay reasonable compensation to shareholder-employees, large distributions without corresponding wages, inconsistent or missing payroll filings, and excessive deductions claimed for business expenses without proper substantiation. The IRS also scrutinizes home office deductions and retirement plan contributions that appear disproportionate to income. Maintaining compliance with §3121 and §3402 related to employment taxes and accurate reporting on Form 1120-S reduces audit risk, but practitioners should advise clients on the importance of documentation and conservative positions.
How does the tax treatment of retirement plan contributions differ between attorneys operating as partners versus S-Corp shareholders?
Partners contribute to retirement plans through self-employment income reported on Schedule K-1, with contributions subject to the net earnings from self-employment calculation under §1402. S-Corp shareholders, however, make employee deferrals and receive employer contributions based on W-2 wages paid, not distributions, per §401(k) and §408. This distinction is critical because shareholder wages must be sufficient to maximize retirement contributions without triggering unreasonable compensation issues. In 2026, employee deferrals can be up to $23,500, with additional catch-up contributions allowed for those over 50.
Can a law firm combine partnership and S-Corp entities for different practice areas, and what are the implications?
Combining partnership and S-Corp entities within the same law firm structure is possible but requires careful consideration of operational, tax, and compliance complexities. Each entity must maintain separate books and tax filings—partnerships file Form 1065 and S-Corps file Form 1120-S. Income allocation, self-employment tax treatment under §1402 for partners, and reasonable compensation rules under §3121 for S-Corp shareholders must be managed distinctly. Integration may offer flexibility but increases administrative burden and necessitates clear delineation of services, clients, and expenses to avoid IRS challenges.
What client questions should I ask to determine if electing S-Corp status is beneficial for their law practice?
Ask about the expected net income from the practice, current compensation structure, plans for reinvestment versus distribution of profits, and whether the client is prepared to handle payroll and compliance obligations. Inquire about their retirement goals, current tax bracket, and tolerance for administrative complexity. Understanding if the client’s income exceeds Social Security wage base thresholds (approximately $176,100 for 2025, likely higher in 2026) helps evaluate self-employment tax savings potential. These questions clarify whether the S-Corp election aligns with their financial and operational objectives under §1362.
Professional Disclaimer

The information on this page is intended for licensed tax professionals (CPAs, EAs, and tax attorneys) and is provided for educational and research purposes only. Tax law is complex and fact-specific — all strategies discussed are subject to limitations, phase-outs, and conditions that may not apply to every client situation. Practitioners should independently verify all information against current IRS guidance, Treasury Regulations, and applicable state law before advising clients. This content does not constitute legal or tax advice.

Most Attorneys Are Overpaying SE Tax — The S-Corp Election Changes That

An attorney earning $250,000 in net profit can save $15,000+ per year in SE tax with the right entity structure. A qualified tax professional can model the S-Corp election, retirement plan options, and contingency fee planning at your client's specific income level.

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