Sonoma & Napa Counties, California
Santa Rosa Tax Attorney
CDTFA & EDD Audit Defense
Tax attorneys defending North Bay businesses against CDTFA sales tax audits and EDD payroll tax assessments. Near the CDTFA and EDD Santa Rosa offices. Serving Sonoma, Napa, and the greater North Bay region.
Sam Brotman, J.D., LL.M.Key Takeaway
If you are facing a CDTFA sales tax audit or EDD payroll tax dispute in Santa Rosa, a tax attorney can represent you before these agencies. The CDTFA Santa Rosa district office handles audits for businesses across Sonoma, Napa, and the broader North Bay wine country and hospitality industries. Call Brotman Law at (619) 378-3138 for a free intro call — we serve clients throughout the North Bay.
Wine Country's Tax Compliance Challenges Require Specialized Legal Representation.
The North Bay region — Sonoma County, Napa Valley, and the surrounding areas — is home to one of the most economically distinctive regions in California. Wineries, vineyards, tasting rooms, restaurants, hotels, and cannabis operations create a complex web of sales tax, use tax, and payroll tax obligations that few other regions in the state can match. When the CDTFA or EDD comes calling, North Bay business owners need an attorney who understands both the tax law and the specific industries that drive this economy.
The CDTFA Santa Rosa district office handles sales and use tax audits for the entire North Bay, including Sonoma, Napa, Marin, Mendocino, and Lake counties. Auditors from this office are experienced with the wine industry's unique tax profile — including the distinction between manufacturing (winemaking) and retail (tasting room sales), the taxability of wine club shipments, and the rules governing event-based sales at festivals and farmers markets.
The EDD Santa Rosa office handles payroll tax audits for the same region, focusing on worker classification and employment tax compliance. The wine industry, hospitality sector, and cannabis businesses all rely heavily on seasonal labor and contractor relationships that the EDD frequently challenges.
Our firm is a tax-only law practice with extensive experience representing California businesses before both agencies. We handle CDTFA sales tax audits, EDD payroll tax disputes, FTB income tax matters, and federal tax issues for clients throughout the North Bay and across the state.
Sonoma County's wine industry creates specialized tax situations we've handled extensively — from winery tasting room sales tax compliance to agricultural exemption disputes with the CDTFA. We've represented Santa Rosa-area wineries and vineyards through audits where understanding the intersection of agricultural and retail taxation was critical.
State Tax Offices in Santa Rosa
CDTFA & EDD Santa Rosa Offices
CDTFA Santa Rosa District Office50 D Street, Suite 200
Santa Rosa, California 95404 EDD Santa Rosa Office
606 Healdsburg Avenue
Santa Rosa, California 95401
The CDTFA Santa Rosa office covers a vast territory that includes Sonoma, Napa, Marin, Mendocino, Lake, and Humboldt counties. Auditors from this office are well-versed in the tax issues specific to the wine industry, hospitality, and the emerging cannabis sector.
The EDD Santa Rosa office handles payroll tax compliance for the same region, with particular attention to the seasonal workforce patterns common in agriculture, wine production, and tourism-related businesses.
We represent clients before both offices and handle all correspondence, audit conferences, and appeals on your behalf.
How We Help
CDTFA & EDD Defense for North Bay Businesses
From wineries to cannabis operations, we defend the industries that define Sonoma and Napa counties.
Winery & Vineyard CDTFA Audits
Tasting room sales, wine club shipments, event revenue, and the manufacturing-versus-retail distinction all create CDTFA audit exposure. We defend wineries through the entire audit process.
CDTFA Defense →EDD Worker Classification
Seasonal harvest workers, vineyard contractors, hospitality staff, and delivery drivers are all subjects of EDD reclassification audits. We defend against the ABC test and personal liability assessments.
EDD Defense →Cannabis Tax Compliance
Sonoma County cannabis businesses face unique CDTFA requirements including cannabis excise tax, cultivation tax, and the interplay between state and local tax obligations. We help navigate this evolving regulatory landscape.
Learn More →Hospitality & Tourism Tax
Hotels, restaurants, bed-and-breakfasts, and tour operators across Wine Country face CDTFA scrutiny on food sales, lodging taxes, and bundled service packages.
Learn More →Appeals & Petitions
If an audit produces an unfavorable result, we file petitions for redetermination, represent you through the CDTFA and EDD appeals processes, and advocate before the Office of Tax Appeals.
Tax Debt Relief →FTB Income Tax Defense
The Franchise Tax Board audits businesses and individuals on California income tax issues. We represent North Bay clients in residency disputes, business deduction challenges, and income apportionment matters.
FTB Defense →Proven Tax Defense
The Numbers Behind Our Practice
3,000+
Tax Cases Handled
$500M+
In Tax Debt Resolved
20+
Years of Tax Law Experience
Why Wine Country Businesses Face Unique CDTFA and EDD Scrutiny
The wine industry is the economic backbone of Sonoma and Napa counties, and it presents some of the most complex sales tax scenarios in California. A single winery may operate as a manufacturer (exempt from sales tax on production equipment), a retailer (collecting sales tax on tasting room sales), a direct shipper (navigating different tax rules for in-state versus out-of-state shipments), and an event host (determining the taxability of food, wine, and admission at harvest festivals and private events) — all within the same business.
The CDTFA Santa Rosa office understands these complexities, and their auditors know exactly where to look for discrepancies. Common audit issues for wineries include improperly claimed manufacturing exemptions, failure to collect tax on tasting fees that include wine, inconsistent treatment of wine club shipments, and use tax on equipment purchased out of state. A single misapplication of an exemption rule can create an assessment that spans multiple audit periods and includes substantial interest and penalties.
Hospitality businesses across the North Bay — from Healdsburg boutique hotels to Napa Valley restaurants — face their own set of CDTFA challenges. The taxability of food and beverages depends on how they are served, whether they include a service charge, and whether the business holds the appropriate permits.
The cannabis industry adds yet another dimension. Sonoma County has been at the forefront of California's legal cannabis market, and CDTFA auditors are increasingly focused on cannabis businesses for compliance with the state's cannabis excise tax, cultivation tax, and standard sales and use tax obligations. The regulatory framework continues to evolve, and businesses that fail to keep pace with changing rules face significant audit exposure.
On the EDD side, the North Bay's reliance on seasonal agricultural labor, harvest crews, hospitality staff, and gig workers makes worker classification a constant area of risk. The EDD applies California's strict ABC test, and many arrangements that business owners consider standard industry practice fail to meet all three prongs of the test. The resulting reclassifications can generate retroactive payroll tax assessments, penalties, and personal liability for business owners. An experienced EDD payroll tax attorney can challenge these classifications and protect both the business and its owners.
Why Brotman Law
What Sets Our Tax Defense Practice Apart
Tax-Only Practice
We don't handle personal injury or general business litigation. Tax is all we do — CDTFA, EDD, FTB, and IRS matters across California.
Wine Industry Knowledge
We understand the specific CDTFA audit issues facing wineries — tasting rooms, wine clubs, event sales, manufacturing exemptions, and direct-to-consumer shipping.
Statewide Representation
We represent clients before every CDTFA and EDD office in California, including Santa Rosa. Our San Diego base covers the entire state.
Free Intro Call
Every engagement starts with a free 15-minute call. We'll assess your situation and give you an honest evaluation of your options and exposure.
Attorney-Client Privilege
Unlike CPAs and enrolled agents, everything you share with a tax attorney is protected by privilege from the very first conversation.
Nationally Recognized
Featured in the Wall Street Journal, New York Times, and Forbes. Named to the Inc. 5000 list of fastest-growing companies.
Service Areas
Sonoma, Napa & the North Bay
We represent businesses and individuals throughout the North Bay in CDTFA, EDD, and all California state tax matters.
We also represent clients statewide for all California tax matters including CDTFA sales tax, EDD payroll tax, FTB income tax, and tax debt relief.
Frequently Asked Questions
Santa Rosa CDTFA & EDD Audit FAQs
What CDTFA audit issues are specific to wineries and tasting rooms?+
Wineries face several unique CDTFA issues: the taxability of tasting fees (particularly when they include wine poured), whether wine club shipments are subject to California sales tax depending on destination, the proper application of manufacturing exemptions for production equipment versus retail fixtures, use tax on barrels and equipment purchased out of state, and the treatment of complimentary wine at events. The CDTFA Santa Rosa office is experienced with all of these issues and audits wineries regularly. An experienced CDTFA sales tax attorney can help ensure proper treatment and defend against audit assessments.
How does the EDD classify vineyard and harvest workers?+
Under California's ABC test, the EDD presumes all workers are employees unless the hiring entity can prove all three conditions: (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. Many vineyard and harvest worker arrangements fail part B, because the work being performed is the core business of the winery. This makes EDD payroll tax defense critical for agricultural businesses.
What CDTFA issues do cannabis businesses in Sonoma County face?+
Cannabis businesses face multiple layers of state tax obligations: standard California sales and use tax on retail sales, cannabis excise tax collected from the purchaser, and until recently, cultivation tax on harvested cannabis. The CDTFA conducts audits to verify that all applicable taxes are properly collected and remitted. Common issues include improper calculation of the excise tax base, failure to collect tax on certain promotional items, and documentation gaps in track-and-trace systems. The regulatory framework continues to change, making professional guidance essential.
Can the CDTFA audit my winery's direct-to-consumer wine shipments?+
Yes. The CDTFA examines whether you properly collected and remitted sales tax on wine shipped to California customers, and whether you correctly treated shipments to out-of-state customers. In-state shipments are generally subject to California sales tax at the rate applicable to the destination. Out-of-state shipments may or may not be taxable depending on the specific state's laws and whether you have nexus there. Wine club programs with recurring shipments to multiple states create particularly complex compliance obligations that the CDTFA audits closely.
What should I do if I receive a CDTFA or EDD audit notice in Santa Rosa?+
Do not ignore the notice and do not respond in detail without first consulting a tax attorney. Your initial response to an audit notice shapes the entire process — what records you provide, how you characterize your operations, and what positions you take early on will follow you through the audit and any subsequent appeals. Contact our firm for a free 15-minute consultation. We will review your notice, assess your potential exposure, and recommend a strategy before you engage with the auditor.
Can you represent Santa Rosa clients if your office is in San Diego?+
Yes. As California-licensed attorneys, we represent clients before every CDTFA and EDD office in the state, including both Santa Rosa offices. The vast majority of audit work is conducted through document exchange, phone conferences, and written submissions. When in-person attendance is needed at the Santa Rosa CDTFA or EDD office, we attend on your behalf. We represent clients from San Diego to the North Bay with the same dedication and expertise.
Get Started Today
Book Your Free 15-Minute Call
Facing a CDTFA or EDD audit in the North Bay? Schedule a brief call with our team. We'll assess your situation, explain your options, and give you an honest evaluation — confidentially and without obligation.
- Completely confidential — protected by attorney-client privilege
- Wine industry and cannabis tax experience
- Same-day and next-day appointments available