California Sales Tax Debts Can Become Personal: Responsible Person Liability Risks

Business owners, officers, managers, investors, and financial personnel often assume that a corporation or limited liability company protects them from business tax debts. In many situations, limited liability is an important protection. But California sales and use tax is different.

The California Office of Tax Appeals’ June 2026 business tax opinions include V. Moody, 2026-OTA-300, a nonprecedential opinion involving responsible person liability under Revenue and Taxation Code section 6829. OTA’s listing identifies the issue as “Responsible person liability (R&TC 6829).”

For anyone connected to a business with unpaid California sales tax, the issue is serious. CDTFA may attempt to collect the entity’s unpaid sales and use tax from an individual if the statutory requirements are met.

What Is Responsible Person Liability?

California Revenue and Taxation Code section 6829 allows CDTFA to pursue certain individuals for unpaid sales and use tax liabilities of a business after the business terminates, dissolves, or is abandoned. The statute can apply to officers, members, managers, partners, or other persons who had control, supervision, responsibility, or a duty to act for the business with respect to tax compliance.

CDTFA describes section 6829 as authority to pursue collection action against certain corporate or limited liability company personnel for unpaid corporate sales and use tax liabilities.

This type of assessment is sometimes referred to as a dual determination. In practical terms, the government may try to collect the same unpaid sales tax debt from the business and from one or more individuals.

Why This Can Surprise Business Owners and Managers

Responsible person liability can be unexpected because many people assume that an entity-level tax debt stays with the entity. That assumption can be wrong for sales and use tax.

California sales tax is particularly sensitive because businesses often collect tax reimbursement from customers. When a business collects sales tax reimbursement but does not remit the tax to the state, CDTFA may view the unpaid amount as a priority liability. If the business later closes, dissolves, or is abandoned, CDTFA may investigate who was responsible for tax compliance and payment decisions.

The risk is not limited to the person with the highest title. Depending on the facts, CDTFA may examine who signed returns, controlled bank accounts, communicated with CDTFA, made payment decisions, handled bookkeeping, directed creditors to be paid, supervised tax filings, or had authority over the company’s financial affairs.

That means personal exposure may affect owners, officers, LLC members, managers, bookkeepers, controllers, CFOs, operators, and sometimes investors or other individuals who played a significant role in financial control.

The Willfulness Standard Does Not Require Bad Intent

California Regulation 1702.5 addresses responsible person liability under section 6829. It provides that a responsible person who willfully fails to pay or cause payment of the taxes may be personally liable for unpaid taxes, interest, and penalties when the business terminates, dissolves, or is abandoned. The regulation also states that willfulness means a voluntary, conscious, and intentional course of action, and that bad motive is not required.

This is an important point. A taxpayer may believe they did nothing dishonest. They may have been trying to keep a business alive, pay employees, pay rent, satisfy lenders, or manage a failing company. But CDTFA may still argue that the individual acted willfully if the person knew about the tax liability and had authority to pay or cause payment, yet other creditors were paid instead.

That does not mean every person connected to a business is liable. These cases are highly factual. Authority, knowledge, timing, control, business closure, tax collection, and payment decisions all matter. But taxpayers should not assume that lack of fraud or lack of bad intent is enough to defeat personal liability.

OTA’s June 2026 Opinion List Is a Warning

V. Moody is nonprecedential, so it does not generally bind future OTA panels. Still, its appearance in OTA’s June 2026 business tax opinion list is significant because responsible person liability remains a recurring California controversy issue. Moreover nonprecedential opinions are also persuasive authority that is regularly cited in disputes.

OTA’s precedential business tax opinion list also includes multiple precedential responsible person liability cases under Revenue and Taxation Code section 6829, including R. Monzon, B. Treyzon, R. Farrell, and S. Eichler.

The pattern matters. These disputes are not rare. CDTFA continues to pursue individuals for entity-level sales tax debts, and OTA continues to decide whether the statutory requirements have been met.

Common Risk Situations

Responsible person liability often arises after a business closes with unpaid sales tax. It may also arise when a business has been sold, abandoned, administratively dissolved, suspended, or informally wound down without fully resolving CDTFA liabilities.

The risk can increase when a business has cash-flow problems, falls behind on sales tax returns, uses collected sales tax to pay operating expenses, has incomplete books and records, fails to respond to CDTFA notices, or closes without a tax clearance strategy.

These cases can also involve multiple individuals. CDTFA may pursue more than one person if it believes several people had responsibility and authority. In closely held businesses, family businesses, restaurants, retailers, construction-related companies, auto dealers, hospitality businesses, and cash-intensive operations, the factual record can become complicated quickly.

Why Early Legal Review Matters

By the time CDTFA issues a responsible person determination, the factual record may already be developed in a way that favors the agency. CDTFA may have reviewed account records, filings, bank authority, corporate documents, seller’s permit records, communications, and payment history. The individual may already have made statements to auditors or collectors without understanding their significance.

Taxpayers should be careful before responding casually to CDTFA questionnaires, interviews, notices, or information requests. The issue is not only whether the business owed tax. The issue is whether CDTFA can establish personal liability against a specific individual under the statutory and regulatory requirements.

A strong response often depends on the details: who had actual authority, when the tax became due, who knew about the liability, whether tax reimbursement was collected, whether the business had terminated or been abandoned, who controlled payment decisions, and whether the individual could actually cause the taxes to be paid.

How The Karam Firm Can Help

The Karam Firm, PLLC assists taxpayers with California sales tax disputes, CDTFA audits, responsible person liability matters, business closure tax issues, penalty disputes, administrative appeals, and tax controversy strategy.

Personal liability for a business tax debt can affect bank accounts, wages, assets, credit, business plans, and settlement options. These cases should be evaluated before deadlines pass or before the taxpayer provides incomplete information to CDTFA.

If CDTFA has contacted you about a business’s unpaid sales tax, or if you are closing a business with unresolved California sales tax liabilities, contact The Karam Firm to evaluate your options and protect your rights.

Disclaimer

This article is for general informational purposes only and does not constitute legal, tax, accounting, or other professional advice. Reading this article does not create an attorney-client relationship with The Karam Firm, PLLC or any of its attorneys. Tax laws, California sales and use tax rules, CDTFA procedures, OTA practices, collection rules, penalty standards, and statutes of limitation may change, and the application of those rules depends on the specific facts and circumstances of each taxpayer. Taxpayers should consult qualified counsel before responding to a CDTFA notice, closing or selling a business, filing or amending a return, submitting a refund claim, requesting penalty or interest abatement, filing an OTA appeal, or taking any tax position.