Business Structure
LLC vs. S-Corp: Which Fits Your New Jersey Small Business?
Neither structure is universally better, the right choice depends on your income, your goals, and how much administrative work you're willing to take on.
LLC vs. S-Corp: Which Fits Your New Jersey Small Business?
An LLC is a legal structure, while S-Corp is a tax election that an LLC or corporation can choose. Many small business owners start as a default LLC and later elect S-Corp status once their profit is consistently high enough that the potential self-employment tax savings outweigh the added payroll and administrative requirements.
Start with what each one actually is
An LLC, or limited liability company, is a legal entity structure that separates your personal assets from business liabilities. By default, a single-member LLC is taxed like a sole proprietorship, and a multi-member LLC like a partnership, meaning profit passes through to your personal return and is subject to self-employment tax. An S-Corp isn't a separate legal structure, it's a tax election. An LLC (or a corporation) can elect to be taxed as an S-Corp, which changes how profit is taxed but doesn't change the underlying legal entity.
The core tradeoff: self-employment tax vs. payroll complexity
The main reason business owners consider an S-Corp election is self-employment tax. As a default LLC, all of your business profit is generally subject to self-employment tax. Under an S-Corp election, you pay yourself a "reasonable salary" through payroll, subject to payroll taxes, and the remaining profit can be distributed without self-employment tax. For businesses with healthy, consistent profit, this can mean real tax savings. But it comes with a cost: you now need to run payroll, which means payroll tax filings, a reasonable compensation determination that the IRS can scrutinize, and generally more bookkeeping.
When staying a default LLC usually makes more sense
If your business is new, your profit is inconsistent, or you're not yet clearing enough profit for the self-employment tax savings to outweigh payroll costs and administrative overhead, staying a default LLC is often simpler and just as effective. There's no universal profit threshold where an S-Corp automatically makes sense, it depends on your specific numbers, including how much you'd need to pay yourself in reasonable salary.
When an S-Corp election is worth exploring
Business owners with consistent, healthy profit, generally well above what a reasonable salary for their role would be, are the ones most likely to benefit. If you're in that position, the conversation becomes less about whether to consider an S-Corp and more about the specific numbers: what's a defensible reasonable salary for your role, and how does the projected tax savings compare to the added cost of running payroll and additional filings.
This decision is easier to make with your actual numbers
Generic advice about LLCs and S-Corps can only go so far, because the right answer depends heavily on your specific profit, your role in the business, and your tolerance for administrative work. A tax planning conversation that looks at your actual financials is a more reliable way to make this decision than a general rule of thumb.
This article is for general informational purposes and isn't personalized tax advice. Tax rules and thresholds change from year to year, confirm current figures with your preparer or directly at IRS.gov and nj.gov/treasury/taxation before filing.
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Common Questions
Frequently asked questions
Can I switch from a default LLC to an S-Corp later?+
Does an S-Corp election change my liability protection?+
What is a 'reasonable salary' for an S-Corp?+
Not sure if an S-Corp election makes sense for you?
Book a planning consultation and we'll look at your actual numbers before you decide.