Tax Strategy for Med Spa Owners: Equipment Cycles, Entity Structure, and QBI
Med spas sit at an unusual intersection. They carry equipment loads closer to a surgical practice than a salon, they often mix medical services with retail product sales, and the ownership structure is frequently constrained by state corporate practice of medicine rules.
Each of those facts creates a planning opportunity, and each is routinely handled badly by preparers who treat the business as a generic service company.
Devices Are the Largest Deduction Lever
Laser platforms, IPL, RF microneedling, body contouring devices, injection and infusion equipment, treatment chairs, and imaging systems are five-year property, fully deductible in the placed-in-service year under IRC Sec. 168(k) bonus depreciation or IRC Sec. 179.
Med spas replace and add devices constantly, which makes this a recurring rather than one-time planning item. A practice adding $200,000 to $400,000 of device capacity every other year has a deduction stream that should be timed deliberately against income.
Financing does not reduce the deduction. A device placed in service in December with 10% down is fully deductible that year. This decouples the deduction from cash availability entirely and is the single most useful fact in med spa tax planning.
Where devices are acquired under a true operating lease rather than a capital lease or financed purchase, the treatment changes to a rent deduction spread over the term. Vendor language is not determinative. The lease terms decide it, and they should be reviewed before signing, not at tax time.
Entity Structure and the Corporate Practice of Medicine
Many states require that a medical practice be owned by licensed practitioners. A non-physician owner in those states typically operates through a management services organization that contracts with a professional entity owned by a physician or nurse practitioner.
The MSO structure is a legal requirement first, but it has tax consequences. Revenue splits between the professional entity and the MSO determine where profit lands, which entity is a specified service trade or business for QIP purposes, and how much of the income is eligible for the qualified business income deduction under IRC Sec. 199A.
Medical services are a specified service trade or business, which phases out the QBI deduction above the income threshold. Management services, retail product sales, and certain non-medical aesthetic services may not be. Where the structure genuinely separates these activities with real substance, a meaningful portion of the income can retain QBI eligibility. Where the separation is cosmetic, it will not hold up.
Retail Product Revenue Is a Separate Business
Med spas commonly sell $150,000 to $500,000 of skincare and product annually. This is inventory-based retail, subject to inventory accounting rules, sales tax collection, and a different QBI analysis than the medical services.
Practices frequently commingle this into one P&L and lose track of it. Separating product revenue and its cost of goods sold does three things: it clarifies whether the retail line is actually profitable, it supports a defensible QBI position, and it makes the business easier to value at sale.
Build-Out and Real Estate
Med spa build-outs reclassify heavily, generally 35% to 50% of construction cost. Treatment room plumbing and dedicated electrical serving devices, specialty lighting, casework and millwork, decorative finishes, sound masking, and retail display fixtures are all five-year property.
The structural remainder of an interior build-out in leased space generally qualifies as qualified improvement property under IRC Sec. 168(e)(6), carrying a 15-year life with full bonus eligibility. Between the two, a $700,000 build-out is often close to fully deductible in the opening year.
Owners who also own the building have a second study available on the shell, typically reclassifying 20% to 30%. The self-rental rules under Treasury Regulation Sec. 1.469-2(f)(6) govern how that loss can be used, so the structure should be reviewed before commissioning the study.
Retirement Plans Scale With Profit
A safe harbor 401(k) with profit sharing is the base layer, allowing total additions of $70,000 in 2025 plus catch-up amounts. For an owner over 45 running a practice with $600,000 or more of profit, a cash balance plan adds $130,000 to $220,000 of annual deductible contribution.
Med spas typically carry a larger staff than a comparable-revenue medical practice, so the staff cost of these plans is higher and needs modeling. In a practice with 12 employees and one high-earning owner, the ratio usually still works, but it is not automatic the way it is in a two-person office.
Worked Example: $1.4M Revenue Med Spa
A 47-year-old owner operates a med spa with $1,400,000 of revenue and $470,000 of profit before owner compensation, structured as an S corporation with a $165,000 salary and nine employees.
A $285,000 device purchase placed in service in the current year is fully deductible under Sec. 179, financed at 10% down. A safe harbor 401(k) with new comparability directs approximately $63,000 to the owner at roughly $16,000 of staff cost.
A look-back cost segregation study on the $840,000 build-out completed three years ago, filed with Form 3115, produces a $304,000 catch-up deduction in the current year.
Taxable income falls by roughly $652,000, worth approximately $261,000 at a 40% combined marginal rate, on roughly $45,000 of cash outlay between the equipment down payment, staff plan cost, and professional fees.
Frequently Asked Questions
Can a non-physician own a med spa?
It depends on state corporate practice of medicine rules. Many states require the professional entity to be owned by a licensed practitioner, with a non-physician owner operating through a management services organization that contracts with it. The structure is a legal question first, but it drives the tax outcome.
Do med spas qualify for the QBI deduction?
Medical services are a specified service trade or business under IRC Sec. 199A, so the deduction phases out above the income threshold. Retail product sales and management services may not be. Where the structure genuinely separates activities with real substance, part of the income can retain QBI eligibility.
Can I deduct a financed laser in full?
Yes. Depreciation follows the placed-in-service date, not cash paid. A device placed in service in December with 10% down is fully deductible that year under IRC Sec. 168(k) or Sec. 179, subject to the taxable income limit for Sec. 179.
How much of a med spa build-out is deductible in year one?
Typically 35% to 50% reclassifies to five-year personal property, and most of the remainder qualifies as 15-year QIP under IRC Sec. 168(e)(6) with full bonus eligibility. Between the two, a leasehold build-out is often close to fully deductible in the opening year.
Is device leasing better than buying for tax purposes?
Usually not. A financed purchase or capital lease produces the full deduction in year one. A true operating lease spreads the deduction over the term. Vendor terminology does not control the treatment, so the lease document should be reviewed before signing.
Related Reading
Device Timing Alone Is Worth a Conversation
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