Tax Strategies for Doctors: A Physician Tax Planning Playbook

Physicians often earn more than the average taxpayer, but higher income also means they pay more taxes, which can erode long-term wealth. W-2 compensation, practice ownership, 1099 work, investments, real estate, and retirement accounts can all interact in ways that make physician taxes particularly complex.

That is why effective tax planning for doctors should happen throughout the year—not just when it is time to file a return. The right strategy may help you reduce taxable income, build retirement savings, structure a practice more efficiently, and avoid unnecessary surprises.

This guide explores common and frequently overlooked tax strategies for physicians, practice owners, and medical professionals with multiple income streams.

Overview of Physician Tax Planning Opportunities

Some of the biggest tax planning opportunities for physicians include:

• Choosing an appropriate business and tax structure
• Maximizing tax-advantaged retirement accounts
• Evaluating cash balance plans for practice owners
• Using Backdoor Roth or Mega Backdoor Roth strategies when eligible
• Managing investment gains and losses
• Strategically deducting equipment and real estate investments
• Coordinating charitable contributions
• Evaluating state residency and state income taxes
• Properly structuring significant 1099 or self-employment income

These strategies should not operate independently. Ideally, your CPA and financial advisor should coordinate decisions involving investments, retirement contributions, charitable giving, and business income.

For high-income physicians, thoughtful planning can potentially produce savings ranging from several thousand dollars to tens of thousands of dollars in a given year. The actual opportunity varies substantially based on income, entity structure, investments, state of residence, deductions, and other circumstances.

Why High-Income Physicians Need Proactive Tax Planning

Tax preparation documents what already happened. Tax planning considers what you can still change.

If your CPA first reviews your financial situation after December 31, opportunities involving payroll, retirement contributions, equipment purchases, charitable gifts, or investment transactions may already have passed.

A proactive strategy instead considers questions such as:

• Should income or expenses be accelerated or deferred?
• Are you maximizing available retirement accounts?
• Does your current business structure still make sense?
• Should appreciated investments be donated instead of cash?
• Are estimated tax payments keeping pace with your income?

Physicians should consider reviewing their tax plan with a CPA at least annually—and more frequently when income, investments, employment, or business ownership changes significantly.

Choose the Right Business Structure

Physicians who own practices or earn independent contractor income may operate as sole proprietors, partnerships, LLCs, S corporations, or C corporations.

Importantly, an LLC is a legal structure rather than a federal tax classification. Depending on its ownership and elections, an LLC might be taxed as a sole proprietorship, partnership, S corporation, or C corporation.

An S corporation can sometimes reduce employment taxes because an owner may receive both wages and shareholder distributions. However, physician-owners who provide services to their S corporation generally must receive reasonable compensation before taking non-wage distributions. The IRS can reclassify improperly characterized distributions as wages.

A C corporation may make sense under specific circumstances involving employee benefits, reinvestment, ownership plans, or other business objectives. However, potential corporate-level and shareholder-level taxation means the choice requires careful modeling.

Before changing structures, have your CPA model multiple scenarios using expected revenue, compensation, benefits, retirement contributions, and administrative costs.

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Contribute to Retirement Plans

Retirement accounts remain one of the most accessible tax planning tools available to physicians.

Depending on employment and ownership arrangements, physicians might have access to:

• 401(k) plans
• 403(b) plans
• 457(b) plans
• Solo 401(k)s
• SEP IRAs
• Traditional or Roth IRAs
• Profit-sharing plans
• Cash balance plans

Maximize 401(k) and Employer Plan Benefits

For 2026, the employee elective deferral limit for most 401(k), 403(b), and governmental 457 plans is $24,500. The general catch-up contribution for eligible participants age 50 and older is $8,000.

Physicians should also make sure they understand employer matching or profit-sharing contributions. The overall defined contribution limit can be substantially higher than the employee deferral alone. For 2026, the general defined contribution limit is $72,000 before applicable catch-up contributions.

Cash Balance Plans for High-Income Physicians

A cash balance plan is a type of defined benefit retirement plan that can be particularly useful for highly compensated practice owners.

When properly designed, it may allow physicians to make significantly larger deductible retirement contributions than a 401(k) alone permits.

A cash balance plan should also be coordinated with the practice’s existing 401(k) or profit-sharing plan and evaluated for employee funding obligations.

Backdoor Roth IRA and Mega Backdoor Roth

Physicians whose income prevents them from making direct Roth IRA contributions may investigate a Backdoor Roth IRA.

The strategy generally involves:

1. Making a nondeductible contribution to a traditional IRA.
2. Reporting the contribution appropriately.
3. Converting the amount to a Roth IRA.

However, the pro rata rule can make part of the conversion taxable when you hold pre-tax money in traditional, SEP, or SIMPLE IRAs. Form 8606 is used to report nondeductible traditional IRA contributions and Roth conversions.

A Mega Backdoor Roth is different. It generally depends on whether an employer-sponsored plan permits the necessary after-tax contributions and Roth conversions or rollovers. Review the actual plan document before assuming this strategy is available.

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Real Estate Strategies for Physicians

Real estate may provide diversification and potential tax benefits, but the tax treatment depends heavily on whether your involvement is considered passive or nonpassive.

Before buying property primarily for tax reasons, model both the economics of the investment and the expected tax treatment.

Cost Segregation and Depreciation

Cost segregation studies separate certain components of a building into shorter depreciation categories. Instead of depreciating nearly the entire property over a long period, qualifying components may receive accelerated deductions.

Current bonus depreciation rules may further accelerate deductions for eligible property. Certain qualified property acquired after January 19, 2025, is eligible for a 100% special depreciation allowance under current law.

Real Estate Professional Status and Passive Losses

Rental losses generally face passive-activity restrictions. However, special rules apply to taxpayers qualifying as real estate professionals who also materially participate in applicable rental activities.

The IRS generally requires a qualifying taxpayer to perform more than 750 hours of services in real property trades or businesses and spend more than half of their personal-service time in qualifying real property businesses. On a joint return, one spouse must independently satisfy those two real estate professional tests.

That makes qualification difficult for many full-time physicians. However, a spouse who is heavily involved in managing the family’s real estate portfolio may potentially qualify.

When the requirements are met and material participation rules are also satisfied, qualifying rental losses may be treated as nonpassive rather than passive, potentially allowing them to offset other income.

Tax-Efficient Investing and Taxable Accounts

Taxes should also influence how physicians manage investments outside retirement accounts.

Tax-loss harvesting involves selling an investment at a loss and using that loss to offset realized capital gains, subject to applicable rules such as the wash-sale restrictions.

Asset location can matter as well. Investments generating substantial ordinary income may sometimes be better suited to tax-advantaged accounts, while tax-efficient investments may work well in taxable brokerage accounts.

Charitable Giving and Donor-Advised Funds

Physicians who regularly give to charity may benefit from coordinating their contributions across multiple tax years.

A donor-advised fund can be useful for “bunching” several years of planned charitable giving into one year. You may potentially receive a deduction when assets are contributed to the sponsoring organization while recommending grants to charities over subsequent years. The sponsoring organization retains legal control of contributed assets.

Consider donating appreciated securities rather than selling investments and donating cash. Long-term appreciated property can qualify for favorable charitable deduction treatment under applicable rules, while donating the asset may also avoid recognizing the capital gain that a sale could generate.

Older physicians should also ask about qualified charitable distributions. Individuals who meet the applicable age requirement can make qualifying transfers directly from an IRA to eligible charities, subject to annual limits and other rules.

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Strategies for Self-Employed and 1099 Income

Consulting, expert witness work, locum tenens assignments, and other 1099 activities can create additional planning opportunities.

Depending on the business, physicians should evaluate:

• Solo 401(k)s
• SEP retirement plans
• Business expense deductions
• Health insurance considerations
• Home office expenses when eligible
• Professional licensing and continuing education costs
• Business travel
• Equipment and technology expenses

Keep personal and business finances separate and maintain documentation supporting every significant deduction.

For physicians with substantial recurring 1099 profits, an S corporation evaluation may also be worthwhile. If elected, however, shareholder-employees performing services must receive reasonable compensation before non-wage distributions are used as part of the tax strategy.

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Cost Segregation and Equipment Depreciation for Medical Practices

Medical practices often spend heavily on diagnostic equipment, technology, furniture, renovations, and buildings.

Section 179 may allow qualifying businesses to expense eligible property instead of recovering its cost slowly through depreciation. For tax years beginning in 2026, the general Section 179 deduction limit is $2.56 million, with the deduction beginning to phase out when qualifying property placed in service exceeds $4.09 million.

Bonus depreciation may provide another option for eligible assets. Current rules provide a 100% special depreciation allowance for certain qualified property acquired after January 19, 2025.

If a practice buys its office building, a cost segregation analysis could identify building components eligible for shorter depreciation periods.

State Residency and SALT Planning

Where a physician lives and works can materially affect total taxes, especially for physicians considering a move between high- and low-tax states.

Residency involves more than changing your mailing address. States may examine:

• Primary residence
• Days spent in each state
• Driver’s license
• Voter registration
• Vehicle registration
• Professional licenses
• Business connections
• Where family members live
• Financial and community ties

Physicians working in multiple states may also have filing obligations outside their state of residence.

Federal SALT rules should be considered as part of the analysis. For 2026, the overall federal deduction limit for qualifying state and local taxes is $40,400 for many taxpayers, subject to an income-based reduction beginning above specified MAGI levels and other limitations.

Compliance, Audit Risk, and Recordkeeping

Aggressive deductions without documentation can create more trouble than tax savings are worth.

Physicians with investment income, 1099 earnings, practice profits, or other income not adequately covered by withholding should review quarterly estimated tax obligations throughout the year.

Maintain contemporaneous records for:

• Business mileage and travel
• Meals
• Continuing education
• Professional expenses
• Payroll
• Real estate participation
• Charitable contributions
• Equipment purchases
• Business use of personally owned assets

Audit risk can also be reduced by accurately reporting income, separating business and personal spending, issuing required information returns, reconciling books to tax filings, and supporting unusually large deductions with appropriate documentation.

Coordinate With Your Financial Advisor and CPA

Physician tax planning works best when your financial professionals communicate.

Consider quarterly coordination meetings between your CPA and financial advisor, particularly if your financial situation includes practice ownership, investment sales, significant charitable giving, retirement plan design, or real estate.

Together, they can model questions such as:

• How would a large retirement contribution affect current taxes and cash flow?
• Should appreciated securities be sold or donated?
• How does a Roth conversion affect other income-based taxes?
• Should equipment be purchased this year or next?
• How will a practice distribution affect estimated payments?

Accurate bookkeeping makes those conversations more useful. Rather than reconstructing income and expenses after year-end, integrated bookkeeping and advisory services can provide a clearer picture while planning opportunities are still available.

Custom Accounting CPA takes a proactive financial strategy approach designed to look beyond tax-return preparation. Schedule a Free Strategy Call to discuss your income, practice, investments, and potential physician tax planning opportunities that may help minimize your tax bill.

Frequently Asked Questions

What are the best tax strategies for doctors?

There is no single strategy that works for every physician. Common opportunities include retirement contributions, business structure planning, investment tax management, charitable giving, depreciation, and careful planning around 1099 income. A CPA can identify which strategies fit your circumstances.

Can doctors reduce taxes with an S corporation?

Potentially. An S corporation may provide employment-tax planning opportunities for physicians with qualifying business income. However, physician-shareholders performing services generally must receive reasonable compensation, and the entity brings additional payroll, filing, and compliance requirements.

Are cash balance plans worth it for physicians?

They can be especially useful for high-income practice owners seeking to accelerate retirement savings and potentially obtain significant current deductions. Costs, employee contribution requirements, cash flow, age, and long-term funding commitments should all be modeled first.

Can physicians use the Backdoor Roth IRA strategy?

Potentially. High-income physicians who cannot contribute directly to a Roth IRA may be able to make a nondeductible traditional IRA contribution and convert it to a Roth IRA. Existing traditional, SEP, or SIMPLE IRA balances can complicate the tax treatment, so review the transaction beforehand.

Can rental property losses offset a doctor’s salary?

Usually, rental real estate losses are subject to passive-activity rules. Certain taxpayers who qualify as real estate professionals and materially participate may be able to treat qualifying rental activity as nonpassive. Because the requirements are demanding, physicians should review eligibility carefully with a tax professional.

How often should physicians meet with a CPA?

At minimum, consider a tax planning review before year-end. Physicians with practice ownership, large 1099 earnings, real estate, investments, or rapidly changing income may benefit from quarterly planning.

When should I start physician tax planning?

As early in the year as possible. More time creates more opportunities to adjust retirement contributions, estimated payments, investments, business expenses, charitable gifts, and other decisions before deadlines pass.

How can doctors tell if their CPAs are proactively reducing their taxes?

A proactive CPA should discuss tax-saving strategies before year-end rather than simply preparing your taxes. Look for regular guidance on retirement contributions, investments, and other decisions that could reduce your tax liability. For major financial decisions, your CPA should model the potential tax impact and recommend a strategy that makes sense for your circumstances.