Physician Finance

Tax planning for neurologists with mixed procedural and cognitive income

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Neurology compensation often mixes E/M, EMG, EEG, and BoNT. Here’s the tax structure that captures all of it.

As neurologists, our income streams are more varied than most. One day is a grind of complex cognitive work and E/M visits; the next is a block of EMGs, EEGs, or botulinum toxin injections. This blend of cognitive and procedural work creates a unique financial profile—one that doesn’t always fit the standard W-2 employee mold and is often misunderstood by generic financial advisors. The good news is that this complexity creates significant opportunities for sophisticated tax planning that can save you tens or even hundreds of thousands of dollars per year. Most of us learn these strategies the hard way: by overpaying taxes for years before realizing what was possible. This guide is designed to shorten that learning curve. For a broader look at financial and operational resources, you can explore the neurology free tools hub.

The 199A QBI Deduction: A Lifeline for the Non-Surgical Specialist

The Qualified Business Income (QBI) deduction, established under Section 199A of the tax code, is one of the most powerful but misunderstood provisions for physicians. It allows owners of pass-through businesses (like an S-Corp or LLC) to deduct up to 20% of their qualified business income. However, there’s a catch: for a “Specified Service Trade or Business” (SSTB), which explicitly includes the practice of medicine, the deduction phases out and eventually disappears at higher income levels.

For 2026, that phase-out range begins at a taxable income of approximately $394,000 for single filers and $787,000 for those married filing jointly. Many high-earning surgical specialists blow past this limit without a second thought. But for many neurologists, whose compensation often sits right around these thresholds, this deduction is very much in play. Preserving it requires proactive AGI (Adjusted Gross Income) management.

Here’s the strategy:

  1. Assess Your Position: If you have any 1099 income or own a piece of a private practice, determine if your taxable income is approaching the phase-out threshold.
  2. Drive Down Taxable Income: The goal is to get your taxable income *below* the threshold to maximize the 20% deduction. You can do this legally and effectively by:
    • Maximizing pre-tax retirement contributions in your W-2 plan (e.g., 401(k) or 403(b)).
    • Contributing the maximum to a Health Savings Account (HSA).
    • If you have 1099 income, contributing the maximum to a Solo 401(k) (more on this below).
    • “Bunching” charitable donations into a Donor-Advised Fund (DAF) to get a large, single-year deduction.

The Trap to Avoid: The most common mistake is passive acceptance. Many physicians hear “SSTB phase-out” and assume the 199A deduction is off the table for them. For a neurologist with $850,000 in joint taxable income, that might be true. But for one with $800,000, a $20,000 contribution to a Solo 401(k) could bring them back under the $787,000 limit, preserving a QBI deduction worth tens of thousands of dollars. It’s a game of inches, and one worth playing.

Rescuing Lost Deductions: The W-2 Employee’s Schedule C Fix

Remember the days when you could deduct unreimbursed professional expenses? Your license renewals, DEA fees, CME travel, scrubs, and that new laptop for your home office? The Tax Cuts and Jobs Act (TCJA) of 2017 eliminated those miscellaneous itemized deductions for W-2 employees. For hospital-employed neurologists, this was a direct financial hit, effectively a tax increase disguised as simplification.

There is a powerful, IRS-sanctioned workaround: generate any amount of 1099 independent contractor income. This could come from telemedicine shifts, expert witness reviews, medical directorships, or consulting. The moment you earn that first dollar of 1099 income, you are now a business owner in the eyes of the IRS and must file a Schedule C (“Profit or Loss from Business”).

Here’s how it works:

  1. Establish a Side Gig: Take on a few telemedicine cases, a small consulting project, or a medical directorship. Even a few thousand dollars of 1099 income is enough to establish your business.
  2. File a Schedule C: Report your 1099 income on this form.
  3. Deduct Your Expenses: Now, you can deduct all “ordinary and necessary” business expenses against that 1099 income. This is where you “rescue” the lost deductions. Your state license fees, board certification costs, CME expenses (including travel), home office expenses (pro-rated), and professional society dues are now legitimate business expenses deductible on your Schedule C.

The Trap to Avoid: The mistake is thinking the deductions can’t exceed the side income. While you can’t generate a massive loss year after year without triggering hobby loss rules, it’s perfectly legitimate for your startup expenses in year one to be significant. If you earn $5,000 from telemedicine but have $8,000 in legitimate professional expenses (CME, licenses, etc.), you can use that $3,000 net loss to reduce your overall taxable income from your W-2 job. This simple move can unlock thousands in tax savings that were previously unavailable.

The Solo 401(k): Your 1099 Income’s Supercharger

Once you have that Schedule C from your 1099 side work, you unlock the most powerful retirement savings tool available to physicians: the Solo 401(k). This isn’t just another retirement account; it’s a way to dramatically accelerate your tax-deferred savings far beyond the limits of a typical W-2 plan.

A Solo 401(k) allows you to contribute as both the “employee” and the “employer” of your own small business. For 2026, this dual contribution allows you to save up to a combined maximum of $69,000 (plus a catch-up contribution if you’re over 50), subject to income limits.

  • The “Employee” Contribution: You can contribute up to 100% of your 1099 compensation, up to the standard employee limit ($24,000 in 2026). This is dollar-for-dollar.
  • The “Employer” Contribution: You can also contribute up to 20% of your net self-employment income (your 1099 income minus one-half of your self-employment taxes) as the employer.

Let’s say you earn $50,000 in 1099 income from a medical directorship. You could contribute $24,000 as the “employee” and roughly another $9,290 as the “employer,” for a total pre-tax contribution of over $33,000 from that side gig alone. This is on top of whatever you’re contributing to your primary W-2 401(k) or 403(b).

The Trap to Avoid: The classic error is opening a SEP IRA instead of a Solo 401(k). While simpler, a SEP IRA can sabotage your ability to do a “Backdoor Roth IRA.” The IRS pro-rata rule requires you to aggregate all your IRA assets (including SEP, SIMPLE, and traditional IRAs) when calculating the taxable portion of a Roth conversion. A large SEP IRA balance can make your Backdoor Roth conversion almost entirely taxable, defeating the purpose. A Solo 401(k) is not an IRA and is exempt from this rule, preserving your clean path to tax-free Roth savings.

The HSA Triple-Stack: Your Stealth Retirement Super-Account

The Health Savings Account (HSA) is the single most tax-advantaged account in the entire U.S. tax code, yet most physicians misuse it as a simple checking account for medical bills. When used correctly, it’s a “triple-stacked” retirement vehicle that outshines a 401(k), an IRA, and even a Roth IRA.

Here are the three tax advantages:

  1. Tax-Deductible Contributions: The money you put in is a direct, above-the-line deduction from your income. For 2026, the family contribution limit is $8,750.
  2. Tax-Free Growth: Unlike a 401(k), the money grows completely tax-free. You can—and should—invest your HSA funds in low-cost index funds, just like any other retirement account.
  3. Tax-Free Withdrawals: You can withdraw the money completely tax-free at any time, for any qualified medical expense, forever.

The key to unlocking its power is the “stacking” strategy: max it out, invest it, and don’t touch it. Pay for your current medical expenses with after-tax dollars from your checking account. Scan and save the receipts for those expenses in a secure digital folder. Let your HSA balance grow and compound, tax-free, for decades. When you retire in 20, 30, or 40 years, you can then “reimburse” yourself tax-free from the massively grown HSA for all those medical expenses you paid out-of-pocket over the years. It becomes a source of tax-free cash flow in retirement.

The Trap to Avoid: The trap is reimbursement friction. Many people think they need to submit receipts to their HSA provider immediately. This is false. The IRS only requires that the expense occurred *after* the HSA was established and that you have a record of it when you take the distribution. There is no time limit on reimbursement. Saving receipts from 2026 allows you to pull money out tax-free in 2056.

Accelerating Depreciation with Cost Segregation Studies

For neurologists who own their clinic building or invest in rental real estate, tax strategy extends beyond income and into assets. One of the most potent strategies is a cost segregation study. In simple terms, it’s an engineering-based analysis that allows you to accelerate depreciation deductions on your property, creating massive paper losses that can offset your active income.

Normally, a commercial building is depreciated over 39 years and a residential rental over 27.5 years. A cost segregation study meticulously identifies components of the property that can be legally reclassified into shorter depreciation schedules. For example:

  • 5-Year Property: Carpeting, cabinetry, specialty electrical/plumbing for medical equipment, decorative lighting.
  • 7-Year Property: Office furniture.
  • 15-Year Property: Land improvements like parking lots, fences, and landscaping.

By moving, say, 25% of a $1 million building’s cost from a 39-year schedule to a 5-year schedule, you can pull decades of future tax deductions into the first few years of ownership. When combined with bonus depreciation (which in some years has allowed 100% of the cost of short-life property to be deducted in Year 1), this can generate a paper loss large enough to wipe out a significant portion of your clinical income.

This strategy becomes even more powerful if your spouse can qualify for Real Estate Professional Status (REPS). Under §469 of the tax code, if a spouse spends more than 750 hours and more than 50% of their working time on real estate activities, your rental losses are no longer “passive.” They become active losses that can be used to directly offset your W-2 physician income. You can model different scenarios with a real estate investing calculator to see the potential impact.

The Trap to Avoid: Don’t try to do this yourself or with a cheap online service. A cost segregation study must be defensible under IRS audit and is typically performed by a specialized engineering firm. The cost of a quality study is a few thousand dollars, but the tax savings can easily be 10-20 times that amount in the first year alone.

Navigating this landscape requires a shift in mindset from just earning income to actively managing it. These strategies are not loopholes; they are established provisions in the tax code designed to incentivize certain behaviors like saving for retirement and investing in business assets. Understanding which ones apply to your specific mix of W-2 and 1099 income is the first step. The next is finding the right team to help you execute. You can use the physician finance hub to model how these strategies might apply to your personal situation, and when you’re ready for implementation, connect with a physician-focused CPA who understands the nuances of a neurologist’s career.

Reviewed by Pouyan Golshani, MD, Interventional Radiologist — May 21, 2026