top of page

Common Tax Surprises During a Dental Practice Sale

  • Writer: Trisha S. Allen, CPA, CTRS, MAcc
    Trisha S. Allen, CPA, CTRS, MAcc
  • 5 days ago
  • 3 min read

Selling a dental practice is often one of the largest financial events of a dentist’s career. Unfortunately, many practice owners focus heavily on the sale price while underestimating the tax consequences that follow.

One of the biggest misconceptions we see is the assumption that the entire sales price will automatically qualify for favorable capital gains treatment. In reality, the tax treatment of a practice sale is often far more complicated.

Not All Sale Proceeds Are Taxed the Same Way

A dental practice sale frequently involves multiple categories of assets and transactions, each with different tax treatment.

Depending on the structure of the transaction, the sale may involve:

  • goodwill

  • equipment sales

  • depreciation recapture

  • transfer of supplies

  • scrapped or abandoned assets

  • restrictive covenants

  • accounts receivable

  • distributions of business assets converted to personal use (a company car or laptop, for instance)

  • transfer of insurance payments after the sale date

Some portions of the transaction may qualify for capital gains treatment, while others may generate ordinary taxable income.

For example, depreciated equipment may trigger depreciation recapture upon sale, creating ordinary income even when the overall transaction feels like a “capital gain.”

Shareholder Basis Can Create Surprises

For S corporation dental practices, shareholder basis calculations often become critically important during a sale.

Before determining the true taxable gain, basis frequently needs to be reconciled for prior profits, losses, distributions, depreciation adjustments, loans, and capital contributions.

Without proper basis analysis, practice owners can be surprised by unexpected taxable gain recognition.

State Tax Planning Matters Too

Federal taxes are only part of the equation.

Depending on the timing and structure of the sale, pass-through entity tax elections under SALT Parity Act or PTET rules may create planning opportunities that improve the overall after-tax result.

Advance analysis is important because these elections can interact with entity structure, owner income, and transaction timing.

Buyers and Sellers Often Want Different Things

In many dental practice transactions, buyers prefer allocations that maximize future deductions and depreciation opportunities.

Meanwhile, sellers generally prefer allocations that maximize capital gains treatment and minimize ordinary income exposure.

Those competing goals can significantly affect the final tax outcome.

The Biggest Mistake: Waiting Too Long

One of the most common problems we see is waiting until the sale is already underway before involving a qualified CPA.

By that point, major decisions may already be built into the letter of intent or purchase agreement, leaving fewer opportunities to improve the tax result.

Ideally, planning should begin 2 to 3 years before an anticipated sale. Early planning creates time to clean up financial reporting, reconcile shareholder basis, evaluate entity structure, improve documentation, and help position the practice more favorably for buyers and lenders.

Practices with organized financial records and proactive planning are often easier to sell and easier to support through due diligence.

The Bottom Line

A strong sale price does not automatically translate into the strongest after-tax outcome.

The structure of the transaction, allocation of assets, depreciation recapture, shareholder basis, state tax elections, and timing can all materially affect how much the seller ultimately keeps.

At T. S. Allen & Associates, we help dental practice owners evaluate the tax implications of practice transitions and work proactively alongside attorneys and other advisors to identify potential issues before closing documents are finalized. Click here to reach out to us to see how we may be of service.


We provide these articles as general information and not individualized tax advice.  They do not constitute a client relationship with you, and any information provided here should be applied at your own risk.

bottom of page