Real Asset Investing

Real estate for hematologists: the depreciation play for high-K-1 income

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K-1 income from infusion practices shields differently than W-2. Here’s how real estate depreciation interacts with practice income.

For many hematologists, particularly those with a stake in a private practice, a significant portion of income arrives on a Schedule K-1, not a W-2. This pass-through income is a different beast entirely from a tax perspective. It opens up powerful strategies, like the Section 199A deduction, but also exposes you to higher effective tax rates if not managed correctly. The most common mistake I see among colleagues is treating all income the same and failing to build a tax-mitigation strategy that pairs the unique nature of their clinical income with specific, non-clinical assets. Real estate is the classic tool for this, not just for its cash flow, but for its ability to generate massive, on-paper “losses” through depreciation that can shelter high-earning physicians’ active income. This isn’t about finding sketchy loopholes; it’s about understanding the tax code as it’s written for business owners and investors—a category you belong to. For a broader overview of financial topics relevant to your specialty, see the full hematology resources hub.

Cost Segregation: Supercharging Your Depreciation Shield

When you buy an investment property, the IRS allows you to deduct a portion of its value each year as a non-cash expense called depreciation. For a residential property, this is typically done on a straight-line basis over 27.5 years. For a commercial building, it’s 39 years. This is a slow, steady deduction. A cost segregation study fundamentally changes this timeline.

Here’s how it works: A cost segregation study is an engineering-based analysis that dissects a property into its component parts and reclassifies them into shorter depreciation schedules. Instead of treating the entire building as one 27.5-year asset, it identifies elements that have a shorter useful life according to the tax code. For example:

  • 5-Year Property: Carpeting, certain fixtures, cabinetry, decorative lighting.
  • 7-Year Property: Office furniture, some appliances.
  • 15-Year Property: Land improvements like parking lots, sidewalks, and landscaping.

By reclassifying, say, 20-30% of a building’s cost basis into these shorter-lived categories, you can dramatically accelerate your depreciation deductions into the first few years of ownership. This front-loads your tax savings. When combined with bonus depreciation (which allows you to deduct 100% of the cost of eligible property in the first year, though this is phasing down), the effect can be staggering. You can generate a paper loss that wipes out the property’s entire net income for the year and then some.

A Concrete Example: Let’s say you buy a small medical office building for $1.5 million (excluding land value). A cost segregation study might identify $300,000 of the property as 5-year assets and $150,000 as 15-year assets. Instead of a standard first-year depreciation of ~$38,460 (1.5M / 39 years), you could potentially deduct a massive portion of that $450,000 in the early years, creating a significant paper loss to offset other income. You can model out scenarios like this with a real estate investing calculator to see how accelerated depreciation impacts cash-on-cash return and IRR.

The Planning Trap: This is not a DIY analysis. The IRS requires these studies to be based on credible engineering sources and documentation. Using a reputable firm is non-negotiable if you want the deductions to survive an audit. Also, be aware that this strategy creates “depreciation recapture” when you sell the property—you’ll have to pay taxes on the depreciation you took, but often at a lower capital gains rate than the ordinary income tax rate you saved initially. Before you even look at properties, it’s wise to analyze market trends using tools like Repit housing data to ensure the underlying asset is sound.

The 199A QBI Deduction: Protecting Your 20% Pass-Through Savings

The Tax Cuts and Jobs Act of 2018 introduced the Section 199A Qualified Business Income (QBI) deduction, a gift to owners of pass-through businesses. It allows you to deduct up to 20% of your qualified business income. For a physician partner earning $500,000 in K-1 income, this could mean a $100,000 deduction, saving over $37,000 in federal taxes. However, there’s a catch for physicians.

Medicine is considered a “Specified Service Trade or Business” (SSTB). For SSTBs, the full 20% deduction begins to phase out and then disappears entirely once your taxable income exceeds certain thresholds. For 2026, those thresholds are projected to be around $394,000 for single filers and $787,000 for those married filing jointly. Many hematologists, especially those in partnerships, can easily find themselves in this phase-out range.

The How-To Sequence for AGI Management: The key is to strategically reduce your taxable income to stay below the threshold. This isn’t about earning less; it’s about deferring more.

  1. Max Out Pre-Tax Retirement Accounts: This is the first and easiest lever. Contribute the maximum to your 401(k) or 403(b). If your practice offers it, a cash balance plan can allow for six-figure pre-tax contributions.
  2. Maximize Your Health Savings Account (HSA): If you have a high-deductible health plan, the family contribution limit for an HSA in 2026 is $8,750. This is an above-the-line deduction that directly reduces your AGI.
  3. Bunch Charitable Contributions: Instead of donating a set amount each year, “bunch” several years’ worth of donations into a single year into a Donor-Advised Fund (DAF). This can create a large itemized deduction in one year, pulling your taxable income below the 199A threshold.

The Planning Trap: Most physicians focus on their K-1 income when thinking about 199A. But the calculation is based on your total taxable income. A large capital gain from selling stock, a spouse’s high W-2 income, or even a Roth conversion can unexpectedly push you over the limit and wipe out a five-figure tax deduction. You have to plan your entire financial picture, not just your practice income.

The W-2 Deduction Rescue: Unlocking Write-Offs with a Side Gig

Most of us remember the old days of writing off unreimbursed business expenses: CME courses, board exam fees, medical licenses, DEA registration, scrubs, and journals. The TCJA eliminated all of these miscellaneous itemized deductions for W-2 employees. If your hospital doesn’t reimburse you for these costs, you now pay for them with post-tax dollars. This can easily add up to $5,000-$10,000 per year in lost deductions.

The fix is surprisingly simple: generate any amount of 1099 independent contractor income. This creates a sole proprietorship and allows you to file a Schedule C, “Profit or Loss from Business.” A Schedule C is a platform for deducting all ordinary and necessary business expenses. Suddenly, those previously non-deductible professional costs become deductible against your 1099 income.

The How-To Sequence:

  1. Establish a 1099 Income Stream: This can be anything from medical-legal consulting, chart review, telemedicine shifts, or a medical directorship for a local facility. Even a few thousand dollars of income is enough to open the door.
  2. Track Your Expenses: Meticulously log all your unreimbursed professional expenses—CME travel and registration, license renewals, board fees, home office expenses (if you have a dedicated space for your 1099 work), and professional dues.
  3. File a Schedule C: Report your 1099 income and deduct your tracked expenses against it. If you have $5,000 in 1099 income and $8,000 in professional expenses, you can generate a $3,000 business loss that can then offset your other ordinary income (like your primary W-2 salary).

The Planning Trap: You cannot deduct expenses that are not related to your 1099 work. The home office deduction, for example, requires that the space is used exclusively and regularly for your independent contractor business. You can’t claim your home office for your W-2 hospital job. The key is to link the expenses directly to the business activity that generates the 1099 income.

The Solo 401(k): A Supercharged Retirement Vehicle for Side Income

Once you have that 1099 income stream, you unlock one of the most powerful retirement savings tools available: the Solo 401(k), also known as an Individual 401(k). This is a retirement plan for self-employed individuals and their spouses. It allows you to contribute as both the “employee” and the “employer.”

Here’s why it’s so much better than a SEP IRA for physicians with a side gig:

  • Higher Contribution Limits: For 2026, you can contribute up to $24,500 as the “employee” (plus a catch-up if you’re over 50). Then, as the “employer,” you can contribute up to 20% of your net self-employment income. The total combined contributions can exceed $69,000, depending on your side income.
  • Roth Option: Most Solo 401(k) plans offer a Roth contribution option for your employee deferral. This is a direct way to get money into a Roth account, even if your income is too high for direct Roth IRA contributions.
  • No Pro-Rata Rule Complications: Unlike a SEP IRA, a Solo 401(k) does not interfere with your ability to do a “backdoor” Roth IRA contribution. If you have existing pre-tax IRAs, a Solo 401(k) plan may even allow you to roll those IRA funds into it, clearing the way for clean backdoor Roth conversions.

The How-To Sequence:

  1. Get an EIN: You’ll need an Employer Identification Number from the IRS for your sole proprietorship. This is free and takes minutes online.
  2. Open a Solo 401(k) Account: Major brokerages like Fidelity, Schwab, and Vanguard offer these plans. You must open the account before December 31st of the tax year you want to make contributions for.
  3. Calculate and Make Contributions: You can make your “employee” contribution up to the tax filing deadline. The “employer” contribution is based on your net Schedule C income after deducting one-half of your self-employment taxes.

The Planning Trap: The deadline to establish the plan is December 31st. Many physicians wait until March or April of the following year to think about taxes and realize they’ve missed the window to open a plan for the prior year. Set it up as soon as you have any self-employment income, even if you don’t contribute immediately.

HSA Triple-Stacking: The Ultimate Tax Shelter

The Health Savings Account (HSA) is the most tax-advantaged account in the entire US tax code, yet most physicians treat it like a simple checking account for medical bills. This is a massive missed opportunity. The true power of the HSA lies in its triple tax advantage:

  1. Contributions are tax-deductible (pre-tax).
  2. The money grows tax-free inside the account.
  3. Withdrawals are tax-free for qualified medical expenses.

The “stacking” strategy involves maximizing these benefits over a long time horizon.

  • Step 1: Max the Contribution. Contribute the family maximum every single year without fail. For 2026, this is $8,750.
  • Step 2: Invest the Funds. Do not leave the money in cash. As soon as the balance exceeds the cash minimum (usually $1,000-$2,000), invest the rest in low-cost, broad-market index funds. Let it compound tax-free for decades.
  • Step 3: Pay Medical Bills Out-of-Pocket. This is the crucial step. Instead of using your HSA to pay for current medical expenses, pay for them with a credit card or cash. Save every single receipt. Scan them and save them to a cloud drive.

By doing this, you are essentially creating a “medical expense bank.” Decades from now, in retirement, you can withdraw money from your massively grown, tax-free HSA by reimbursing yourself for all those receipts you’ve saved over the years. There is no time limit on reimbursement. A receipt from 2026 can be used to justify a tax-free withdrawal in 2056. This turns the HSA into a stealth, tax-free retirement account that can be used for anything once you have the receipts to back up the withdrawals.

The Planning Trap: The biggest mistake is spending from the HSA for minor, current medical costs. Every dollar you spend today is a dollar (and all its future tax-free growth) that you can’t use in retirement. The second trap is poor record-keeping. If you don’t have the receipts, you can’t make the tax-free withdrawal in the future. A simple system of scanning and saving receipts is all it takes to preserve this powerful benefit.

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