What Is an S-Corp and Should a New Chiropractic Office Use One?

Learn what an S-corp is, how it works for a chiropractic office, and whether it's the right choice for your new practice in 2026.
Starting a chiropractic office involves many decisions, and choosing the right legal structure is one of the most important. An S-corp is a popular option for small business owners because it can save money on self-employment taxes, but it also comes with extra paperwork and costs. This guide explains what an S-corp is, how it works for a chiropractic practice, and whether it’s the right choice for your new office in 2026.
What Is an S-Corp?
An S-corp (S corporation) is a tax election, not a business entity type. You first form an LLC or a corporation, then file Form 2553 with the IRS to elect S-corp status. The key benefit is that profits and losses pass through to your personal tax return, avoiding double taxation. But unlike a sole proprietorship or a standard LLC, an S-corp allows you to pay yourself a “reasonable salary” and take the rest as distributions. Distributions are not subject to self-employment tax (Social Security and Medicare), which can save you thousands each year.
How an S-Corp Works for a Chiropractic Office
As a chiropractor, you provide professional services, so the IRS requires you to pay yourself a reasonable salary. In 2026, a reasonable salary for a chiropractor in a new practice might range from $60,000 to $100,000 per year, depending on your location and revenue. The rest of your profit can be taken as distributions, which are taxed at your personal income tax rate but not subject to the 15.3% self-employment tax.
For example, if your practice nets $120,000, you might pay yourself a salary of $80,000 and take $40,000 as distributions. On the $40,000, you save 15.3% in self-employment tax, which is $6,120. However, you must also consider the costs of running payroll and filing additional tax returns.
S-Corp vs. LLC vs. Sole Proprietorship: A Comparison
| Structure | Formation Cost | Annual Costs | Tax Treatment | Self-Employment Tax | Best For |
|---|---|---|---|---|---|
| Sole Proprietorship | $0-$100 | $0 | Pass-through | 15.3% on all net income | Low revenue, solo practice |
| LLC (default) | $50-$500 | $0-$500 (state fees) | Pass-through | 15.3% on all net income | Most new practices |
| S-Corp (LLC or corporation) | $50-$500 (formation) + $100-$300 (S-corp filing) | $500-$1,500 (payroll, tax prep) | Pass-through, with salary and distributions | 15.3% on salary only | Practices with net income above $60,000 |
| C-Corp | $50-$500 | $500-$1,500 | Double taxation | Not applicable (but corporate taxes) | Rarely for new practices |
Should a New Chiropractic Office Use an S-Corp?
The short answer: it depends on your expected net income. If you expect your practice to net less than $40,000 in the first year, an S-corp is likely not worth the extra cost and complexity. The payroll and tax filing costs can eat up any savings. If you expect to net $60,000 or more, an S-corp can save you money, but you need to weigh the administrative burden.
Most new chiropractic offices start with a simple LLC and then elect S-corp status once revenue grows. This is a common and practical approach. You can always switch later, though it does require some paperwork.
Steps to Decide and Implement This Week
- Project your net income: Use a conservative estimate for your first year. Include all expenses: rent, equipment, marketing, staff, and your own salary needs.
- Calculate potential savings: Use the formula: (Net income - reasonable salary) x 15.3%. Compare that to the estimated annual costs of an S-corp (payroll service, tax prep, state fees).
- Consult a CPA: A tax professional who works with chiropractors can give you a personalized recommendation. Ask about your state’s specific rules.
- If you decide to go S-corp: Form an LLC or corporation, then file Form 2553 with the IRS within 75 days of formation or by March 15 of the tax year. Set up payroll through a service like Gusto or ADP, which costs $40-$100 per month.
- If you decide to wait: Start as an LLC. You can elect S-corp status later when your income justifies it.
Common Mistakes to Avoid
- Paying yourself an unreasonably low salary: The IRS requires a “reasonable salary” based on your role. If you pay yourself $20,000 and take $80,000 in distributions, you risk penalties.
- Forgetting payroll deadlines: As an S-corp, you must run payroll and pay employment taxes on time. Missing deadlines can result in fines.
- Ignoring state-level taxes: Some states, like California, impose an additional franchise tax on S-corps (in 2026, it’s $800 per year). Check your state’s rules.
Frequently Asked Questions
Q: Can I form an S-corp as a single-person practice? Yes, you can. Even with one owner, you must pay yourself a reasonable salary and follow payroll requirements.
Q: What is a reasonable salary for a chiropractor in 2026? It varies by region and experience. For a new practice owner, a range of $60,000 to $100,000 is common, but your CPA can help determine the right number based on your revenue and duties.
Q: How much does it cost to maintain an S-corp? Expect to pay $500 to $1,500 per year for payroll services, tax preparation, and state fees. This is in addition to your regular business expenses.
Q: Can I switch from an LLC to an S-corp later? Yes, you can file Form 2553 to elect S-corp status at any time, but it’s best to do it at the start of a tax year. Your CPA can guide you through the process.
The Bottom Line
An S-corp can save you money on self-employment taxes if your chiropractic practice nets more than $60,000 per year, but it adds complexity and costs. For most new offices, starting as an LLC is the simpler, more cost-effective choice. You can always elect S-corp status later when your income justifies it. Talk to a CPA who understands chiropractic practices to make the right decision for your specific situation.