Payroll Taxes for New Chiropractic Offices: What You Owe

New chiropractic office owners must understand payroll taxes. Learn what you owe, how to calculate, and steps to stay compliant in 2026.
Starting a chiropractic office means taking on employer responsibilities, including payroll taxes. If you have employees, you are required to withhold and pay federal, state, and sometimes local taxes. This guide explains exactly what you owe, how to calculate it, and what to do this week to stay compliant.
The Core Payroll Taxes You Must Handle
As an employer, you are responsible for several payroll taxes. Here is the breakdown for 2026:
- Federal Income Tax Withholding: You withhold this from each employee’s paycheck based on their W-4 form. The amount varies by income and filing status. You do not match this; you simply collect and remit it.
- Social Security Tax: 6.2% of gross wages, up to the wage base limit ($168,600 in 2026). You withhold 6.2% from the employee, and you pay an equal 6.2% as the employer.
- Medicare Tax: 1.45% of all gross wages, with no wage limit. You withhold 1.45% and pay an equal 1.45%. For wages above $200,000 (single filers), an additional 0.9% Medicare tax is withheld from the employee only.
- Federal Unemployment Tax (FUTA): You pay this entirely, not withheld from employees. The rate is 6.0% on the first $7,000 of each employee’s wages, but you can take a credit of up to 5.4% if you pay state unemployment taxes on time, reducing the effective rate to 0.6%.
- State Taxes: Most states have income tax withholding, state unemployment tax (SUTA), and sometimes disability or other taxes. Rates vary widely, so check your state’s labor department.
How to Calculate Your Payroll Tax Liability
To know what you owe, follow these steps:
- Determine gross pay for each employee for the pay period.
- Withhold federal income tax using the IRS withholding tables or the percentage method. The IRS provides Publication 15-T for this.
- Calculate FICA: Multiply gross pay by 6.2% for Social Security and 1.45% for Medicare. Remember the wage base for Social Security.
- Add employer portions: You owe the same FICA amounts as the employee, plus FUTA (0.6% after credit) and SUTA (typical rates range from 1% to 6% of the first $7,000 to $40,000 in wages, depending on state).
- Total liability = employee withholdings + employer taxes.
For example, if you have a chiropractic assistant earning $3,000 per month:
- Employee Social Security: $186
- Employee Medicare: $43.50
- Employer Social Security: $186
- Employer Medicare: $43.50
- Federal income tax withholding: depends on W-4, assume $200
- Total federal liability for that month: $659
When and How to Pay Payroll Taxes
The IRS requires you to deposit payroll taxes on a schedule. Your deposit frequency is determined by your total tax liability during a lookback period (July 1 to June 30). For new employers, you are generally a monthly depositor if your liability is under $50,000 in the lookback period.
- Monthly depositors: Pay by the 15th of the following month.
- Semiweekly depositors: Pay within 3 banking days after the payday, typically for larger employers.
You must use the Electronic Federal Tax Payment System (EFTPS) to make deposits. You can also have your payroll service do it for you. State taxes have their own deadlines, often monthly or quarterly.
Quarterly and Annual Reporting
Beyond deposits, you must file reports:
- Form 941 (Employer’s Quarterly Federal Tax Return): Due by the last day of the month after each quarter (April 30, July 31, Oct 31, Jan 31). It summarizes wages, tips, and taxes withheld.
- Form 940 (FUTA): Due annually by January 31, reporting unemployment taxes.
- State reports: Most states require quarterly wage and tax reports, plus annual reconciliation.
Missing these deadlines can result in penalties, so mark your calendar.
Common Mistakes New Chiropractic Offices Make
- Misclassifying employees as independent contractors: If you control how and when work is done, they are likely employees. Misclassification leads to back taxes and penalties.
- Forgetting to pay employer FICA: Some new owners think they only withhold employee taxes. You owe the matching amount.
- Using the wrong wage base for Social Security: The limit changes yearly; check the current figure.
- Ignoring state-specific taxes: States like California have additional taxes like ETT (Employment Training Tax) and SDI (State Disability Insurance).
Steps to Take This Week
- Get an EIN if you don’t have one: Apply online at IRS.gov. It’s free and takes minutes.
- Register with your state’s labor and tax agencies: Find requirements on your state’s website.
- Choose a payroll service or software: Options range from $40-$100 per month for basic payroll, plus per-employee fees (e.g., $5-$10 per employee). Popular choices include Gusto, ADP, and QuickBooks Payroll. They handle calculations, deposits, and filings.
- Set up a payroll calendar: Note deposit deadlines and filing dates.
- Review employee W-4s: Make sure each employee has completed one.
FAQ
What if I have no employees yet? If you are a solo practitioner with no employees, you don’t have payroll taxes. But if you hire even one part-time employee, you must start withholding and paying.
Can I pay myself as an owner? If you are a sole proprietor or single-member LLC, you are not an employee, so you don’t pay payroll taxes on your own draws. Instead, you pay self-employment tax (15.3% on net earnings) when you file your personal return. If your practice is an S-corp, you must pay yourself a reasonable salary and handle payroll taxes.
What happens if I miss a deposit? The IRS charges penalties based on how late you are, starting at 2% of the unpaid amount. Interest also accrues. The best fix is to deposit immediately and file any required forms.
Do I need to file payroll taxes if I use a payroll service? Yes, you are ultimately responsible. The service files on your behalf, but you must review reports and ensure accuracy. Keep records for at least 4 years.
The Bottom Line
Payroll taxes are a significant obligation for any chiropractic office with staff. Know the rates, deposit on time, and file reports accurately. Using a payroll service can reduce errors and save time. Start by getting your EIN and setting up a system this week. Compliance is not optional, but with the right tools, it’s manageable.