Segal, Cohen & Landis

How a California State Tax Attorney Can Help You

Samuel Landis, Esq.Approx. 13 min readJuly 4, 2026
Legal consultation regarding state tax audits

If you’re looking for a California state tax attorney, here’s what you need to know right away:

Who can help you and what they handle:

Your Problem What a California State Tax Attorney Does
IRS or FTB audit Represents you, handles all communication
Back taxes owed Negotiates payment plans or settlements
Wage garnishment or bank levy Files for release or appeals collection
Criminal tax investigation Provides privileged legal defense
EDD payroll tax dispute Contests assessments and reclassifications
Offshore account compliance Guides FBAR/FATCA disclosure process

Bottom line: A California state tax attorney is a licensed lawyer who specializes in resolving tax disputes with agencies like the Franchise Tax Board (FTB), the IRS, and the Employment Development Department (EDD). They can represent you in court, protect your communications under attorney-client privilege, and negotiate on your behalf — things a CPA or tax preparer cannot fully do.

California has the highest state income tax rate in the country — 13.3% for top earners, plus an additional 1% Mental Health Services Tax on income over $1 million. The Franchise Tax Board collected over $100 billion in personal income tax revenue in fiscal year 2022–2023 alone. With more than 50,000 audits conducted annually in California by the IRS and FTB combined, and an average additional tax assessment of $12,000 following an audit, the stakes for California taxpayers are genuinely high.

Tax problems don’t fix themselves. An unresolved audit can escalate into criminal charges. A missed notice can trigger an automatic bank levy. The longer you wait, the fewer options you have.

I’m Attorney Samuel Landis, an LL.M.-qualified tax attorney with over 15 years of experience resolving high-stakes federal and California state tax attorney matters, including complex IRS controversy cases and multi-agency disputes. At Segal, Cohen & Landis, we work with individuals and businesses facing exactly the kind of pressure you’re under right now.

California tax agency structure: FTB handles income tax, EDD handles payroll tax, CDTFA handles sales tax, OTA handles

Key California state tax attorney vocabulary:

Why Hire a California State Tax Attorney?

When you receive an unexpected tax notice, your first instinct might be to call your general accountant or the person who prepares your annual tax returns. While tax preparers are excellent for routine filing, they are not equipped to handle high-stakes legal battles.

A California state tax attorney is trained specifically in tax controversy and administrative law. State taxing authorities have unique, aggressive, and highly structured procedures that differ significantly from federal IRS guidelines. If you are facing a serious tax dispute, hiring a specialized attorney is the most effective way to protect your business, your personal assets, and your freedom.

At Segal, Cohen & Landis, we step between you and the government. We handle all communications, build a proactive defense strategy, and ensure that your rights are respected. We represent clients across California and the United States, including major hubs like San Francisco Tax Attorney and Los Angeles Tax Attorney, as well as our national offices in locations such as Albany Tax Attorney and Atlanta Tax Attorney.

How a California State Tax Attorney Protects You in Audits

When you are selected for a California FTB Audit, the auditor’s goal is to find discrepancies that result in additional tax assessments, penalties, and interest. Representing yourself or relying on an uncertified preparer can put you at a severe disadvantage. Auditors are trained in strategic interrogation techniques, and casual remarks can easily be misinterpreted as admissions of non-compliance or even fraud.

A skilled attorney provides an essential layer of audit defense. We manage the flow of information, review your financial records beforehand to identify potential exposure points, and present your documentation in the most favorable legal light.

Common audit triggers in California include high ratios of business expenses to income, sudden drops in reported revenue, and mismatching information between state and federal returns. By hiring a professional through our California Audit Defense Lawyer: All About Hiring the Right Attorney guide, you ensure that the audit scope remains restricted and that the state does not overreach.

Unlike many states where a single department manages all state-level taxes, California divides its tax administration among three distinct, highly aggressive agencies:

  1. The Franchise Tax Board (FTB): Responsible for administering personal and corporate income taxes. The FTB is notorious for its advanced tracking systems and rapid collection actions. For a comprehensive look at how they operate, see Your Go-To Guide for the California Franchise Tax Board.
  2. The Employment Development Department (EDD): Manages payroll taxes, disability insurance, and unemployment insurance. The EDD is exceptionally aggressive regarding worker classification disputes.
  3. The California Department of Tax and Fee Administration (CDTFA): Handles sales and use taxes, fuel taxes, and other specialty fees.

Navigating these agencies requires deep industry knowledge. For example, the rules governing sales tax audits differ wildly from income tax audits. Furthermore, if you operate a multistate business, you must also understand how California’s regulations interact with other jurisdictions and federal tax guidelines.

Tax Attorney vs. CPA: Understanding the Differences

Many taxpayers assume that Certified Public Accountants (CPAs) and tax attorneys perform the same functions. While both are highly skilled financial professionals, their training, legal authority, and primary objectives are fundamentally different.

Feature Tax Attorney CPA
Primary Focus Legal advocacy, tax litigation, dispute resolution Tax preparation, accounting, financial planning
Attorney-Client Privilege Absolute legal protection (cannot be forced to testify) Extremely limited (does not apply in criminal matters)
Court Representation Can represent you in U.S. Tax Court and state courts Cannot represent you in trial courts
Core Training Constitutional law, statutory interpretation, litigation Accounting principles, auditing, financial reporting

The Power of Attorney-Client Privilege

The most critical difference between a tax attorney and a CPA is attorney-client privilege.

Under the law, any communication between you and your attorney regarding legal advice is strictly confidential. Your attorney cannot be compelled by the IRS, the FTB, or a court of law to disclose what you discussed. This protection is absolute and extends to criminal investigations.

In contrast, accountant-client privilege is incredibly weak. It does not apply to state tax matters in California, nor does it apply to any federal criminal tax investigations. If the government launches a criminal investigation against you, your CPA can be subpoenaed and forced to testify as a witness for the prosecution.

If we need to bring in accounting expertise during a sensitive legal dispute, we can utilize a Kovel agreement. This is a legal arrangement where our law firm hires a CPA to assist us with your case, extending our attorney-client privilege to the accountant’s work and communications.

Dual-Licensed Professionals: The Best of Both Worlds

When dealing with complex, multi-million dollar tax controversies, the ideal representative is a professional who understands both the legal and the financial mechanics of your case. Our team includes dual-perspective strategies that combine rigorous legal defense with precise forensic accounting.

Whether you are dealing with a business sales tax audit or a high-net-worth residency dispute, this integrated approach ensures that no detail is missed. We can dissect complex corporate general ledgers while simultaneously drafting sophisticated constitutional arguments for the Office of Tax Appeals (OTA). For more details on how this dual expertise benefits your case, check out our Los Angeles Tax Attorney Ultimate Guide.

Common California State Tax Issues and Relief Options

Business owner resolving payroll tax issues

California taxpayers face a variety of state-specific tax challenges. Fortunately, both the IRS and state agencies offer various tax relief programs designed to help taxpayers resolve their liabilities without facing financial ruin.

Residency Audits and Sourcing Disputes

Because of California’s high income tax rates, many high-net-worth individuals attempt to move their primary residence to tax-friendly states like Nevada, Texas, or Florida. However, simply buying a home in another state and spending a few months there does not automatically exempt you from California taxes.

The FTB actively monitors taxpayers who claim to have relocated. In a residency audit, the FTB will analyze:

  • Where your primary physical ties remain (e.g., family, primary doctors, bank accounts).
  • The location of your real estate holdings and business operations.
  • Your travel logs, credit card transactions, and even cell phone tower data.

Additionally, the state closely scrutinizes “sourced income.” Even if you are a legal resident of another state, any income derived from California sources (such as California-based businesses or real estate) remains subject to California tax. To understand how residency rules are applied, read our guide on Residency and Taxing in California, as well as our deep dives into tax planning in California Gold Part 1: Samuel Landis and California Gold Part 2: Samuel Landis.

EDD Payroll Tax Audits and Worker Classification

For California business owners, the Employment Development Department (EDD) is often the most challenging agency to deal with. The EDD frequently audits businesses to verify that workers classified as independent contractors (1099) should not actually be classified as employees (W-2).

Following the passage of Assembly Bill 5 (AB 5)), California utilizes the strict “ABC Test” to determine worker status. Under this test, a worker is considered an employee unless the business can prove all three of the following:

  • A: The worker is free from the control and direction of the hiring entity in connection with the performance of the work.
  • B: The worker performs work that is outside the usual course of the hiring entity’s business.
  • C: The worker is customarily engaged in an independently established trade, occupation, or business of the same nature as that involved in the work performed.

If the EDD reclassifies your workers, your business could face massive retroactive assessments for unpaid payroll taxes, unemployment contributions, and heavy penalties. Our California State Tax Resolution Services can help you navigate these audits, argue for Section 530 relief, or negotiate a manageable settlement.

International Tax Compliance and Offshore Disclosures

The IRS and the State of California aggressively target taxpayers with undisclosed offshore bank accounts, foreign trusts, and international business entities. Under federal law, U.S. citizens and residents must file an annual Foreign Bank and Financial Accounts Report (FBAR) if the aggregate value of their foreign financial accounts exceeds $10,000 at any time during the calendar year.

Additionally, the Foreign Account Tax Compliance Act (FATCA) requires the disclosure of specified foreign financial assets. Failure to comply can result in draconian civil penalties – sometimes exceeding 50% of the maximum account balance – and potential criminal prosecution.

We assist clients with various offshore disclosure options, including the IRS Voluntary Disclosure Practice and Streamlined Compliance Procedures, helping you bring your foreign assets into compliance while minimizing penalties. If you are an expat or have international assets, you may also find it helpful to consult our resources on Americans Living Abroad.

Choosing the Right California State Tax Attorney for Your Case

Not all tax attorneys have the same background or focus. When selecting a California state tax attorney, you should look for several key qualifications:

  • Specialized Experience: Ensure the attorney specializes in tax controversy and litigation, rather than general estate planning or business formation.
  • Agency Familiarity: Your attorney should have extensive experience dealing directly with the FTB, EDD, and CDTFA.
  • A Proven Track Record: Look for a firm with a history of successfully resolving complex audits and securing tax debt relief.

At Segal, Cohen & Landis, we have represented over 25,000 satisfied clients over our 33+ years of practice. We understand how to utilize programs like the IRS Offer in Compromise and state-level forgiveness programs. To learn more about your options, read our guides on How to Find California Tax Debt Forgiveness Programs and the Los Angeles Tax Relief Attorney Guide.

We also serve clients seeking specialized legal representation throughout California, including those looking for Sacramento Tax Attorney services.

Frequently Asked Questions About California Tax Law

What are the penalties for failing to file or pay California state taxes?

If you fail to file your California tax return by the due date, the FTB imposes a delinquent filing penalty, which is 25% of the tax due. If you fail to pay your taxes on time, the penalty is 5% of the unpaid tax, plus an additional 0.5% per month (up to a maximum of 25%).

Interest accrues automatically on all unpaid taxes and penalties from the original due date of the return until the balance is paid in full. In extreme cases of willful tax evasion or fraud, the state can file criminal charges, which carry penalties of up to $20,000 in fines and state prison sentences.

How long does the California state tax dispute process take?

The timeline for resolving a California tax dispute varies depending on the complexity of the case and the agency involved.

  • FTB Audits: Typically take anywhere from 6 months to 2 years to complete.
  • Administrative Protests: If you disagree with an FTB audit assessment and file a formal protest, the administrative review process can take an additional 12 to 24 months.
  • Appeals: If you appeal the protest decision to the California Office of Tax Appeals (OTA), the process can take another 1 to 2 years before a formal hearing is held and a written decision is issued.

Can I settle my California tax debt for less than I owe?

Yes, through the FTB’s Offer in Compromise (OIC) program, qualified taxpayers can settle their state tax liabilities for less than the full amount owed. To qualify, you must demonstrate that you do not have the financial means to pay the full liability now or in the foreseeable future. The FTB will conduct an exhaustive review of your income, assets, and monthly living expenses to determine your maximum collection potential.

Conclusion

Facing an audit, a massive tax bill, or a payroll dispute with California’s aggressive tax agencies can feel overwhelming. The state of California has some of the most powerful collection mechanisms in the country, including the ability to garnish your wages, seize your bank accounts, suspend your business licenses, and even revoke your driver’s license or passport.

You do not have to face these agencies alone. At Segal, Cohen & Landis, we provide compassionate, relentless, and highly experienced legal representation to help you find a permanent solution to your tax problems. Whether you need help with an active audit, back taxes, or complex international compliance, we are here to protect your assets and restore your peace of mind.

To learn more about how we can help you resolve your state or federal tax issues, explore our California State Tax Resolution Services or visit our Contact page to schedule a confidential consultation with our professional tax team today.

Have questions about this topic? Talk to an IRS attorney today.

Segal, Cohen & Landis, P.C. — Beverly Hills. Serving clients nationwide.

Samuel Landis

Samuel Landis, Esq.

LL.M. (Tax) · Selected to Super Lawyers®

Sam Landis is a Beverly Hills IRS tax attorney specializing in IRS collection defense, audit representation, and international tax compliance for foreign nationals and US expats.

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