Many business owners form a limited liability company specifically to separate their personal finances from business risk. That protection is real for most types of business debt. For New York State sales tax, it does not apply.
If your LLC has unpaid sales tax, the New York State Tax Department can assess you personally — as the owner, managing member, or anyone who controlled the company's finances. The LLC structure is not a shield against trust fund liability, and the Tax Department has long experience piercing through the entity to reach the individuals behind it.
This is not a rare or unusual enforcement outcome. It is the Tax Department's standard approach to any LLC with a significant sales tax delinquency. Understanding why the LLC does not protect you — and what you can do about it — is essential for any managing member who has received a notice or is concerned about a current delinquency.
While our office is based on Long Island, we represent LLC owners and managing members facing personal sales tax liability throughout New York State — including Nassau County, Suffolk County, and across the New York City metro area.
Why the LLC structure does not protect you from sales tax
Limited liability protects business owners from the company's contractual debts and tort obligations. It exists to separate the owner's personal risk from business risk — a legitimate and important business purpose.
Sales tax collected from customers is not a debt the business incurred. It is money collected on behalf of New York State, held in trust until the next filing deadline. The LLC never owned that money. The state's position is that the individuals who controlled the business had a fiduciary duty to remit it — and that duty is personal, not corporate.
Because the collected tax was never the LLC's property, the failure to remit it is not treated as an ordinary business liability. It is treated as a breach of personal fiduciary duty by the people who controlled the money. The LLC form is legally irrelevant to that analysis.
Who can be personally assessed within an LLC
New York Tax Law authorizes the Tax Department to assess any person who was required to collect, account for, and pay over sales tax — and who willfully failed to do so. In an LLC context, this includes:
Managing members. If you ran day-to-day operations and had authority over financial decisions, you are exposed. Single-member LLC owners have no protection at all — there is no one else who could have been responsible.
Members with financial control. In a multi-member LLC, members who controlled bank accounts, directed payments, or decided which bills got paid can be personally assessed regardless of whether they held a formal management title.
Non-member managers. If the LLC is manager-managed and a hired manager controlled finances, that person can be assessed even without any ownership interest.
Members who knew and failed to act. Passive members generally carry lower risk. But if you knew taxes were not being paid, had the authority to fix it, and did nothing, the Tax Department may include you in the assessment.
What "willful" means — and why financial hardship is not a defense
The responsible person statute requires the failure to remit to be willful. New York courts interpret this broadly. Willfulness does not require intent to defraud.
Willfulness is established when you knew sales tax was owed and chose to pay other obligations instead — landlord, payroll, suppliers, or your own draws. The deliberate prioritization of other creditors over the state's trust fund money satisfies the willfulness standard.
The Tax Department's position: that money was not yours to spend. The moment your customers paid it to your LLC, it belonged to New York State. Spending it on anything else — for any reason, including financial hardship — is willful.
The multi-member LLC problem
Multi-member LLCs create a particularly difficult dynamic. The Tax Department can assess each managing member for the full amount of the liability. Each assessed person is jointly and severally liable — the state can collect everything from any one of them.
Assessments are not allocated by ownership percentage. A 33% owner assessed as a responsible person owes the full amount, not one-third of it. If you pay the full liability, you may have a private claim against your co-owners, but the Tax Department will not manage that for you.
Internal operating agreements that purport to allocate sales tax responsibility among members have no effect on the Tax Department's collection rights. The state does not review private agreements to determine who owes what. It assesses everyone who qualifies as a responsible person and collects from whoever has assets.
What happens when the LLC closes
Closing the LLC does not end the personal exposure. This is the most important point for former LLC owners to understand.
The Tax Department routinely issues responsible person assessments months or years after an LLC has dissolved. If your LLC accrued a $75,000 sales tax liability and you closed it, the state will find you and assess you personally. The dissolution filing at the Department of State does not alert the Tax Department, does not accelerate any collection deadline in your favor, and does not extinguish any obligation.
Former members who closed an LLC with outstanding sales tax and have not been contacted yet should not assume the matter is resolved. It may simply be in the queue.
Long Island & NYC LLCs: a high-audit environment
Nassau and Suffolk County and the metro NYC area are among the most actively audited regions in New York for sales tax. Food and beverage businesses, contractors, auto-related businesses, and cash-intensive retail operations operated as LLCs are regular audit targets. The DTF's regional offices cover Long Island extensively, and the volume of responsible person assessments issued against former Long Island LLC owners is significant.
For Long Island LLC owners, the practical question is not whether this enforcement happens — it does — but whether you have addressed your exposure before the Tax Department formalizes it.
Available defenses
Not every managing member of an LLC with unpaid sales tax will ultimately be held personally liable. Defenses include:
Lack of actual control. Title and authority are different things. If another person actually controlled the finances and you held a management title without real decision-making power, documentary evidence can support a challenge.
Defined responsible period. You are only liable for periods during which you had control. A member who sold their interest or stepped back from management before particular quarters' taxes went unpaid may have a viable argument for those periods.
Errors in the underlying liability. The personal assessment tracks the business liability. If the Tax Department's calculation of what the LLC owed is overstated, the personal assessment is correspondingly inflated. Challenging the underlying liability is sometimes the most effective strategy.
Why work with an experienced New York sales tax attorney
NYS sales tax matters are not like federal tax issues. The New York State Department of Taxation and Finance has its own procedures, its own auditors, and its own enforcement playbook — and it moves aggressively. For LLC members facing personal assessment, the exposure is real and the process is unforgiving. Here is what an experienced New York sales tax attorney brings to the table:
Deep knowledge of DTF audit procedures. We know how auditors are trained, what indirect methods they use, and where their assessments can be challenged. Generic tax help is not enough here.
Direct negotiation with the Tax Department. We communicate with the DTF on your behalf from day one — protecting you from statements that can be used against you and positioning the case correctly from the start.
Personal liability protection. NYS sales tax is a trust fund tax. If your business owes it, the state can and will pursue you personally. An attorney identifies and limits that exposure before it becomes a personal financial crisis.
Knowledge of every resolution option. From installment agreements to Voluntary Disclosure to formal appeals — we know which path fits your situation and how to negotiate the best possible outcome.
Local presence, statewide reach. Our practice is based on Long Island and focused exclusively on New York tax problems. We are not a national call center. When you work with us, you work directly with an attorney who knows New York State tax law from the inside.
Speak with a New York sales tax attorney
If your LLC has unpaid sales tax, or if you have received a proposed responsible person determination as a former LLC member, do not wait for the situation to escalate. The sooner you have qualified representation, the more options remain available to you.
Contact our office to speak directly with a New York sales tax attorney. While our office is based on Long Island, we represent businesses and individuals facing NYS sales tax problems throughout New York State — from New York City and Long Island to Westchester, the Capital Region, the Hudson Valley, and beyond. Call us or use the contact form at Tax Problem Law Center to schedule a consultation.