The Instinct to Get Debt Off the Books
Most dentists carry some form of debt for years after opening or acquiring a practice. Between student loans, equipment financing, buildout costs, and a practice acquisition loan, it is common to feel like debt is something to eliminate as fast as possible. Every extra payment toward principal feels like progress, and there is real peace of mind in watching a balance shrink faster than the amortization schedule requires.
That instinct is not wrong, but it is worth examining more closely. Depending on your interest rate, your investment options, and your stage of practice ownership, sending every spare dollar toward debt may not actually be the path that builds the most wealth over time.
Two Ways to Use the Same Dollar
Picture a dentist with a practice loan at a moderate, fixed interest rate. Every extra dollar applied to that loan effectively saves future interest at the loan’s interest rate. If the loan carries a five or six percent rate, paying it down early provides a certain financial benefit by avoiding that interest, although the after-tax benefit can vary depending on the loan and the owner’s tax situation. That is a solid outcome, and for some practice owners it is exactly the right move.
But that same dollar has another option. Directed instead into a retirement account or a diversified investment portfolio, it has the potential to grow for decades rather than simply canceling out a future interest charge. Money applied to debt does its job once. Money invested can keep compounding for the rest of a dentist’s career, and that difference tends to widen the longer the time horizon.
The comparison is not simply which option pays a higher rate this year. It is about which option allows a dollar to keep working across many years rather than stopping once the debt is retired.
Why Timing and Tax Treatment Matter
Extra loan payments are typically made with after tax dollars, meaning income has already been taxed before it goes toward principal. Contributions to certain retirement accounts, such as deductible traditional retirement contributions, can reduce taxable income in the year they are made. Roth contributions, by contrast, are made with after-tax dollars and generally do not provide a current-year deduction. (IRS) That difference changes how far each dollar actually stretches, and it is one reason a side by side comparison of interest rate versus investment return does not tell the whole story.
The stage of your career matters too. A dentist early in ownership, with decades of practice ahead, has more time for compounding to work in their favor. A dentist closer to a transition or retirement may reasonably place more weight on the certainty of being debt free.
Practical Considerations for Dentists
Before deciding to accelerate loan payments or redirect that cash flow elsewhere, it helps to look at the full picture. Consider the actual interest rate on the loan compared to realistic long term investment expectations. Consider whether retirement accounts are being fully funded, since that opportunity does not always carry forward if skipped in a given year. Consider your comfort with carrying debt while you build other assets, since financial decisions are not purely mathematical. And consider how this debt fits into your broader plans, whether that means bringing on a partner, opening a second location, or eventually selling the practice.
There is no universal answer, and the right approach depends on your specific loan terms, tax situation, and long term goals as a practice owner.
A Balanced Way Forward
Paying off debt quickly feels responsible, and often it is. But treating debt elimination as the automatic default can mean missing years of potential growth elsewhere. The better question is not simply how fast can this loan be paid off, but where does each extra dollar do the most good for your practice and your future.
If you would like to look at how your current debt and cash flow decisions fit into your overall financial plan, we would be glad to talk it through. Reach out to Dental CPA to schedule a consultation.