If you’re a New York City business owner trying to decide between an LLC and an S corporation, the choice you make can mean the difference between overpaying the IRS by tens of thousands of dollars a year or keeping more money in your pocket.

A New York City physician was referred to me by an existing client. She had been operating as a sole proprietor for years. When I met with her, I determined she was overpaying on self-employment tax and not participating in the NYS or NYC PTET program. She had also been audited by the IRS and received a significant tax assessment as a result. We restructured her entity, enrolled her in the PTET program, and substantially reduced her audit risk going forward. The result: over $40,000 in annual tax savings.

A New York City attorney found me through my website. Similar story: wrong entity, missing the PTET deduction, overpaying on FICA taxes. We made the same structural changes. The result: over $30,000 in annual tax savings.

These aren’t unusual cases. They’re what happens every day when NYC professionals, consultants, and small business owners are in the wrong business structure, often without realizing it.

Choosing the right business entity in NYC is one of the most consequential financial decisions you’ll make as a business owner. The wrong choice means overpaying on self-employment taxes, missing valuable deductions like the New York State and New York City PTET program, and increasing your risk of an IRS audit. The right choice puts thousands of dollars back in your pocket every single year.

New York is different from every other state. You’re not just dealing with federal taxes; you’re navigating New York State income tax and New York City income tax simultaneously. What works for a business owner in Florida or Texas can be the wrong move entirely for someone operating in Manhattan or the five boroughs. Entity structure matters here more than almost anywhere else in the country.

The S Corporation: Built for NYC Business Owners with Consistent Profit

For New York City business owners generating consistent profit, electing S corporation status offers significant tax advantages that other structures simply don’t provide.

1. Save on Self-Employment Tax

As an S corp owner, you split your income between a salary and distributions. You pay the 15.3% self-employment tax only on your salary, not on distributions. At $150,000 in net income, that difference can easily save you $8,000 to $12,000 per year. The higher your income, the more significant the savings.

, though temporarily raised to $40,000 through 2029 (and that higher amount shrinks back down for anyone earning over $500,000) — high earners often can’t deduct the full amount of state and city taxes they pay.

2. Access New York’s PTET Program

New York State and New York City both offer a Pass-Through Entity Tax (PTET) election, one of the most powerful tax-saving tools available to NYC business owners right now. Because of a $10,000 – $40,000 federal cap on state and local tax deductions, high earners can no longer fully deduct state and city taxes on their personal returns. The PTET election solves this by allowing your business to pay those taxes and deduct them at the entity level. Single-member LLCs cannot access this program; S corporations can.

3. Built-In Tax Discipline

Running payroll through an S corp means taxes are withheld throughout the year, with no scrambling for quarterly estimated payments. And if you pay your year-end salary and withholdings in December, the IRS and New York State treat it as if you paid evenly all year, eliminating underpayment penalties. For busy NYC business owners, that built-in structure prevents expensive surprises.

4. Lower Audit Risk

Filing a Schedule C as a sole proprietor is one of the biggest IRS audit triggers. S corporations face significantly lower audit rates, and keeping business income off your personal return removes one of the most common red flags for high-income earners in major metro areas like New York City.

The LLC: A Common Starting Point, Though Not Always the Right Long-Term Home

An LLC is a common choice when you’re just getting started or keeping things simple. But as your income grows, the limitations can become costly. Here’s how the main LLC options break down for NYC business owners:

Single-Member LLC

No separate business return, no salary requirement; income flows directly to your personal return. Simple to set up and maintain. The tradeoff: you pay self-employment tax on every dollar of profit, and you’re locked out of New York’s PTET program. Best suited for businesses earning under $50,000 net.

Multi-Member LLC (Partnership)

Partnerships offer flexibility in how profits are allocated among owners, and partners can sometimes take distributions in ways that reduce overall tax exposure. Partnerships are also eligible for New York’s PTET program at the state and city level, a meaningful advantage for higher-earning multi-owner businesses.

LLC Taxed as an S Corp

This is a common path for growing New York City businesses. You keep the legal flexibility and simplicity of an LLC while accessing all the tax advantages of an S corporation, a practical transition as revenue grows.

One Cost Unique to New York LLCs

New York State requires all LLCs to publish a formation notice in two local newspapers. In New York City, this typically costs $700 to $1,500 depending on the borough. It’s a one-time expense, but one that business owners in most other states never face, and worth factoring into your decision.

Which Business Structure Is Right for You?

The right structure depends on your income level, the nature of your business, how many owners are involved, and your long-term goals. There’s no universal answer, and in New York City, where state and city taxes stack on top of federal obligations, getting it wrong is more costly than it would be almost anywhere else.

The difference between the right and wrong structure isn’t just paperwork. It’s often $10,000 to $40,000 in annual tax savings for a New York City business owner.

The best way to know is to sit down with a CPA who works with New York State and New York City businesses and can make the proper recommendation for your entity to save you the most in taxes, reduce your audit risk, and keep you legal and compliant.

Meir Spear is a CPA and CFP based in New York City. He specializes in New York City and New York State taxes, working with small business owners on tax planning, entity structuring, and accounting. Schedule a consultation