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California Tax Defense

EDD, FTB & CDTFA Dispute Resolution

We file power of attorney with each California agency the day you retain us. From that point forward, the EDD, FTB, and CDTFA communicate with our team — not you.

Saved in taxes across all client matters

$ 1 M+

Penalties & interest eliminated

$ 1 M+

Audit clients represented

0 +

Appeal victories across practice areas

0 +

Sam Brotman, J.D., LL.M.

Last updated July 2026

California’s Three-Agency Enforcement Structure

California is unique among U.S. states in dividing tax enforcement across three independent agencies. The Employment Development Department (EDD) administers payroll taxes, unemployment insurance, and disability insurance. The Franchise Tax Board (FTB) handles personal and corporate income taxes. The California Department of Tax and Fee Administration (CDTFA) oversees sales and use taxes, excise taxes, and special fees. Each agency operates its own audit division, assessment process, appeals pathway, and collections apparatus — and none of them coordinate with each other.

This fragmented structure creates a problem that most taxpayers and even many practitioners underestimate: a finding by one agency routinely triggers enforcement by the others. When the EDD reclassifies independent contractors as employees, that reclassification changes payroll tax liability — but it also changes income tax withholding obligations reported to the FTB, and it generates a federal referral to the IRS. A single audit from one California agency can cascade into three or four simultaneous enforcement actions, each with its own deadlines, penalties, and legal standards.

Defending against California tax enforcement requires understanding how each agency operates independently and how their actions interact. A strategy that resolves an EDD dispute without considering the FTB and IRS implications is incomplete — and potentially dangerous.

EDD Payroll Tax Defense

The EDD is California’s largest taxing agency by audit volume, and its primary enforcement focus is worker classification. When the EDD determines that workers classified as independent contractors should have been treated as employees, the resulting assessment includes unpaid payroll taxes, unemployment insurance contributions, state disability insurance, and employment training tax — plus penalties and interest that can double the original liability.

Since the passage of AB 5 in 2019, California applies the ABC test as the default standard for worker classification. Under the ABC test, a worker is presumed to be an employee unless the hiring entity can demonstrate all three prongs: (A) the worker is free from the control and direction of the hiring entity, (B) the worker performs work outside the usual course of the hiring entity’s business, and (C) the worker is customarily engaged in an independently established trade or occupation. The “B” prong is the most restrictive element and the one that eliminates independent contractor status for most businesses that use subcontractors in their core service delivery.

EDD audits typically begin with a DE 1870 questionnaire — a detailed form requesting information about worker relationships. How you respond to this questionnaire shapes the entire audit. After assessment, disputes are heard by the California Unemployment Insurance Appeals Board (CUIAB), where administrative law judges conduct evidentiary hearings. CUIAB hearings are adversarial proceedings where the EDD sends its own representative, and the rules of evidence — while relaxed compared to court — still require structured legal argument.

Learn more about EDD payroll tax defense, the ABC test, and CUIAB hearings.

FTB Income Tax Defense

The Franchise Tax Board administers California’s personal income tax and corporate franchise tax. FTB audits target high-income individuals, businesses with complex multistate operations, and — increasingly — residency disputes involving taxpayers who claim to have left California. The FTB’s residency audit program is among the most aggressive in the country, employing forensic analysis of cell phone records, credit card transactions, social media activity, and property records to challenge domicile claims.

California taxes residents on worldwide income, so the stakes in a residency dispute are not marginal — they represent the taxpayer’s entire income tax liability for each year in question. An FTB residency audit covering three years on a high-income individual can produce assessments in the millions. The FTB’s protest process allows administrative resolution, but contested cases often proceed to the Office of Tax Appeals (OTA), California’s independent tax tribunal that replaced the former Board of Equalization hearing process.

Beyond residency, the FTB audits California-source income for nonresidents, partnership and S-corporation pass-through allocations, and compliance with California’s conformity (and non-conformity) to federal tax law. When the IRS adjusts a federal return, California requires the taxpayer to file an amended state return within six months — and the FTB actively cross-references IRS adjustment data to identify non-filers.

Learn more about FTB income tax audits, residency disputes, and protest procedures.

CDTFA Sales & Use Tax Defense

The California Department of Tax and Fee Administration collects sales and use tax, which generates more revenue for California than any other single tax. CDTFA audits target businesses that collect sales tax — retailers, restaurants, manufacturers, and increasingly, technology companies providing SaaS and digital services that California has begun treating as taxable. Use tax audits target businesses that purchase goods from out-of-state vendors without paying California sales tax.

CDTFA assessments carry immediate operational consequences beyond the financial liability. The agency can revoke seller’s permits, effectively shutting down a business’s ability to operate in California. CDTFA also imposes personal liability on corporate officers and responsible persons for unpaid sales tax — a dual determination that survives corporate dissolution and bankruptcy.

The CDTFA administrative process includes an audit, a petition for redetermination, and an oral hearing before the agency. Contested cases proceed to the Office of Tax Appeals. Throughout this process, the agency’s auditors apply statistical sampling methods to estimate tax liability, and challenging those sampling methodologies is often the most effective defense strategy.

Learn more about CDTFA sales and use tax audits, permit issues, and appeals.

California Tax Debt Resolution

When a California tax assessment becomes final — whether from the EDD, FTB, or CDTFA — the debt enters collections. Each agency operates its own collections division with the authority to file state tax liens, levy bank accounts, garnish wages, and seize assets. Unlike IRS collections, which follow a relatively standardized process, California’s three agencies each apply different criteria for payment plans, offers in compromise, and hardship deferrals.

The FTB accepts offers in compromise under Revenue and Taxation Code Section 19443, but approval rates are lower than the IRS program and the financial analysis is more restrictive. The EDD and CDTFA each have their own installment agreement and settlement programs with different eligibility requirements. Coordinating debt resolution across multiple California agencies — while simultaneously managing any related IRS liability — requires understanding the specific rules and decision-making patterns of each agency.

State tax liens in California attach to all real and personal property and survive for 10 years with the option for renewal. Lien releases, subordinations, and withdrawals each require a separate application process with the specific agency that filed the lien.

Learn more about California tax debt resolution, state payment plans, and lien releases.

The Cross-Agency Referral Cascade

The most dangerous aspect of California tax enforcement is the cross-agency referral pattern. When the EDD reclassifies workers and assesses payroll tax, that finding is reported to the FTB (which opens an income tax examination for the same periods) and referred to the IRS (which opens a federal employment tax audit). A business that began with a single EDD questionnaire can find itself defending against four agencies simultaneously.

This cascade works in every direction. An IRS audit that adjusts federal income creates an obligation to file amended California returns with the FTB — and failure to do so triggers additional FTB penalties. A CDTFA audit that discovers unreported sales creates income that the FTB expects to see on income tax returns. Each agency’s findings become evidence in the other agency’s case.

Defending against multi-agency exposure requires a unified strategy from the outset. The position you take with the EDD must be consistent with the position you will take with the FTB and the IRS. The documents you produce to one agency will be available to the others. A concession made to resolve one audit quickly can create binding admissions in the next.

Why California Tax Defense Requires a Different Approach

Federal tax defense follows a single procedural framework — the Internal Revenue Code, Treasury Regulations, and IRS administrative procedures. California tax defense requires navigating three separate legal frameworks simultaneously, each with different statutes, regulations, administrative procedures, and appeal paths. The California Revenue and Taxation Code, the Unemployment Insurance Code, and the Sales and Use Tax Law each impose different standards of proof, different statutes of limitations, and different penalty structures.

California also imposes penalties that have no federal equivalent. The EDD’s penalty for willful misclassification under Labor Code Section 226.8 can reach $25,000 per violation. The FTB’s demand penalty for failure to respond to information requests adds 25% to the proposed assessment. The CDTFA’s finality penalty for failure to file a petition for redetermination within 30 days makes the assessment permanent and unappealable.

At Brotman Law, our tax defense practice handles California state enforcement alongside federal disputes. We coordinate strategy across agencies so that the position taken in one proceeding supports — rather than undermines — the defense in every other. For businesses with both federal and California exposure, we also work alongside our IRS audit defense and federal tax debt resolution teams to ensure complete coverage.

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California Tax Defense Services

Payroll Tax

EDD Payroll Tax Defense

Worker classification audits, ABC test defense under AB 5, DE 1870 questionnaire responses, payroll tax assessments, and CUIAB administrative hearings.

Income Tax

FTB Income Tax Defense

Income tax audits, residency disputes, FTB protest procedures, and Office of Tax Appeals hearings for personal and corporate franchise tax.

Sales & Use Tax

CDTFA Sales & Use Tax

Sales tax audits, use tax assessments, seller’s permit revocation, dual determinations, SaaS taxability, and statistical sampling challenges.

Debt Resolution

CA Debt Resolution

State payment plans, offers in compromise with the FTB, EDD and CDTFA installment agreements, lien releases, and multi-agency debt coordination.

California Case Outcomes

EDD Payroll Tax Defense

$2.1M → $0

EDD worker reclassification assessment eliminated at CUIAB hearing — all workers confirmed as independent contractors

FTB Residency Dispute

$3.8M → $190K

FTB residency audit resolved — 95% reduction after demonstrating change of domicile with documentary evidence

CDTFA Sales Tax Audit

$840K → $62K

CDTFA sales tax assessment reduced by challenging statistical sampling methodology and exempt transaction classification

Frequently Asked Questions

California Tax Defense Questions

What happens if the EDD reclassifies my workers as employees?

An EDD reclassification triggers a payroll tax assessment that includes unpaid unemployment insurance, state disability insurance, employment training tax, and personal income tax withholding — plus penalties and interest. The reclassification also creates a referral to the FTB for California income tax purposes and to the IRS for federal employment tax. A single EDD finding can generate liability across three agencies. You have the right to appeal the assessment to the California Unemployment Insurance Appeals Board (CUIAB) for an evidentiary hearing before an administrative law judge.

How does California’s ABC test differ from the IRS worker classification standard?

The IRS uses a multi-factor “right to control” test that weighs behavioral control, financial control, and the type of relationship. California’s ABC test under AB 5 is far more restrictive — it presumes the worker is an employee and requires the hiring entity to prove all three prongs (freedom from control, work outside the usual course of business, and an independently established trade). The “B” prong eliminates independent contractor status for most businesses using workers in their core operations. Passing the IRS test does not mean you pass California’s ABC test.

Can the FTB audit me if I moved out of California?

Yes. The FTB regularly audits former residents who claim to have changed their domicile to another state. California taxes residents on worldwide income, so the FTB has a financial incentive to challenge departure claims — particularly for high-income individuals. The FTB examines factors including where you maintain a home, where your spouse and dependents live, where you vote, where your vehicles are registered, your professional and social ties, and your physical presence. Cell phone location data and credit card transaction records are standard evidence in FTB residency audits.

What is a CDTFA dual determination and why does it matter?

A dual determination is a CDTFA assessment that imposes personal liability on corporate officers, directors, or managing members for unpaid sales tax. Under Revenue and Taxation Code Section 6829, any person who had control of or responsibility for filing sales tax returns or making sales tax payments can be held personally liable — meaning the debt survives corporate dissolution and cannot be discharged in the corporation’s bankruptcy. Dual determinations must be contested separately from the corporate assessment, and the deadline to petition is only 30 days.

Can I negotiate an offer in compromise with California tax agencies?

The FTB accepts offers in compromise under Revenue and Taxation Code Section 19443, but the program is more restrictive than the IRS equivalent and approval rates are lower. You must demonstrate that you cannot pay the full amount within the statute of limitations period and that the offer reflects the maximum the FTB could reasonably expect to collect. The EDD and CDTFA have separate installment agreement and settlement programs with different eligibility criteria. Coordinating an offer across multiple California agencies requires understanding each agency’s specific financial analysis methodology.

How long do California tax agencies have to audit me?

The standard statute of limitations varies by agency. The FTB generally has four years from the filing date (or the return due date, whichever is later) for income tax assessments, but this extends to six years if you underreport income by more than 25%, and there is no limitation period for fraud or non-filing. The EDD has three years from the date payroll taxes were due. The CDTFA has three years for sales and use tax, but eight years for assessments exceeding 25% of reported tax. Each agency can also extend the statute by agreement or through specific triggering events.

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