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Tax Attorney in Sonoma County
Federal IRS and California state tax representation for winery owners, growers, hospitality operators, short-term rental hosts, Bay Area commuters, and families across Sonoma County — from Santa Rosa and Petaluma through the Russian River, Dry Creek, and Alexander Valley AVAs. Victory Tax Lawyers is California-licensed and represents Sonoma County clients directly before the IRS, the Franchise Tax Board, CDTFA, EDD, and the U.S. Tax Court. No referral, no out-of-state coordination.
By Parham Khorsandi, Esq. — California Bar #266658. Admitted to practice before the United States Tax Court. Last Reviewed: .
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Sonoma County taxpayers facing IRS or FTB collection — what changed in 2026
Three things matter for Wine Country filers this cycle. First, the IRS is still working through Schedule F and UNICAP examinations tied to the 2017 Tubbs, 2019 Kincade, and 2020 Glass fires — insurance proceeds, IRC §1033 involuntary-conversion replacement-period deadlines, and rebuilt-vineyard basis recovery are all active audit fronts. Second, the Franchise Tax Board continues to pursue Sonoma County residents who moved to Nevada, Texas, Tennessee, or Idaho under the nine-factor domicile analysis at Cal. Rev. & Tax. Code §17014, with vineyard ownership and Wine Country second-homes treated as strong domicile indicators. Third, the IRS resumed full passport-revocation referrals under IRC §7345 for seriously delinquent debts above $62,000 — a problem for winery owners with international buyers and Bay Area dual-nationals.
$100M+
Total tax relief secured
2,000+
Tax cases resolved
5.0
Average rating · 72 reviews
CA-Based
Los Angeles home office
Past results do not guarantee future outcomes. Each tax case is unique and turns on individual facts and IRS or FTB discretion.
A California law firm serving Sonoma County and the North Bay
Sonoma County sits at the geographic and economic center of California Wine Country. The county covers nearly 1,800 square miles from the Mayacamas Range east of Sonoma Valley out to the Pacific Coast at Bodega Bay and Jenner, and from the Marin County line at Petaluma north through Healdsburg and Cloverdale toward Mendocino County. Within its borders are 16 federally recognized American Viticultural Areas, including the Russian River Valley, Dry Creek Valley, Alexander Valley, Sonoma Coast, Sonoma Mountain, Knights Valley, Bennett Valley, Chalk Hill, and the broader Sonoma Valley AVA — home to producers such as Kendall-Jackson, Korbel, Ferrari-Carano, Jordan, Chateau St. Jean, Rodney Strong, and hundreds of smaller estate operations. The wine industry is the dominant economic driver, but the county also runs deep on hospitality and tourism, dairy and specialty agriculture, healthcare anchored by Sutter Santa Rosa and Kaiser Permanente Santa Rosa, and Sonoma State University in Rohnert Park.
Nine incorporated cities cover the county: Santa Rosa as the county seat, Petaluma along the Highway 101 corridor south, Rohnert Park around Sonoma State, Windsor between Santa Rosa and Healdsburg, Healdsburg at the confluence of three AVAs, Cloverdale at the northern county line, Sebastopol on the western Russian River route to the coast, Sonoma in the historic Sonoma Valley, and Cotati alongside Rohnert Park. Unincorporated communities — Forestville, Guerneville, Monte Rio, Occidental, Bodega Bay, Glen Ellen, Kenwood, Geyserville, and others — carry significant short-term-rental and second-home activity tied to Bay Area visitors and Wine Country tourism.
Victory Tax Lawyers is a California-licensed tax-law firm headquartered at 1100 S. Robertson Boulevard in Los Angeles. Both attorneys are members of the State Bar of California in active standing: Parham Khorsandi, Cal Bar #266658, and Amir Boroumand, Cal Bar #269570. Both are admitted to practice before the United States Tax Court.
California is our home jurisdiction. That matters in Sonoma County, where a single matter often touches the IRS (winery Schedule F, UNICAP capitalization rules under IRC §263A, alcohol federal-excise interaction with the TTB, federal disaster-relief filings), the FTB (state income tax, residency for departing Bay Area commuters), CDTFA (sales tax on tasting-room retail, restaurant operations, alcohol delivery), EDD (worker classification for vineyard crews, harvest contractors, and hospitality staff), and Sonoma County Superior Court (property-tax assessment appeals on vineyard land, divorce-tax allocation, probate-tax on multigenerational estates). Wildfire recovery overlays everything — Tubbs 2017, Kincade 2019, Glass 2020, and the ongoing rebuild produced insurance proceeds, §1033 involuntary-conversion elections, and casualty-loss filings that the IRS is still examining.
If you have a federal tax problem, a California tax problem, or both, and you live or run an operation in Sonoma County, this is the page for you. The rest of it lays out who collects, where matters get heard, and what resolution actually looks like in this county.
Your tax rights as a Sonoma County taxpayer
Federal taxpayer rights are codified across the Internal Revenue Code and summarized in IRS Publication 1, the Taxpayer Bill of Rights. California layers its own taxpayer-rights regime through the FTB Taxpayer Bill of Rights at Cal. Rev. & Tax. Code Part 10.7 and parallel provisions for CDTFA and EDD. The rights you can invoke from anywhere in Sonoma County — whether from a tasting room in Healdsburg or a vineyard office in Alexander Valley:
Right to representation (federal)
Under IRC §7521(b)(2), an IRS examiner or collection officer must suspend an interview if you state you wish to consult an authorized representative. A signed Form 2848 places counsel between you and the IRS for the rest of the matter — whether you operate in Sonoma Valley, Russian River, or out on the Sonoma Coast.
Right to representation (California)
FTB Form 3520-PIT (or 3520-BE for entities) appoints a representative with full authority before the Franchise Tax Board. CDTFA Form 392 and EDD DE 48 do the same for sales-tax and payroll-tax matters. Once filed, all notices route to counsel.
Right to Collection Due Process
After a Notice of Federal Tax Lien (IRC §6320) or a Final Notice of Intent to Levy (IRC §6330), you have 30 days to request a CDP hearing on Form 12153. CDP requests pause federal collection enforcement and preserve U.S. Tax Court review.
Right to disaster-zone postponement
Under IRC §7508A, the IRS may postpone deadlines for taxpayers in federally declared disaster areas. Sonoma County qualified under multiple FEMA declarations for the Tubbs, Kincade, and Glass fires, the 2019 atmospheric-river flooding, and subsequent winter storms. Postponement covers return filing, payment, refund-claim windows, and Tax Court petition deadlines.
Right to OTA appeal
Effective 2018 under AB 102, the California Office of Tax Appeals hears appeals from FTB, CDTFA, and EDD determinations. The appeal window is 30 days from the Notice of Action for FTB matters. OTA holds hearings in Sacramento, Los Angeles, and Fresno; Sonoma County appellants generally select the Sacramento hearing site as the closest panel.
Right to U.S. Tax Court review
A Notice of Deficiency triggers a 90-day petition window under IRC §6213(a). Sonoma County petitioners designate San Francisco as the place of trial — the U.S. Tax Court holds trial sessions at the Phillip Burton Federal Building, 450 Golden Gate Avenue, San Francisco. Filing in Tax Court means you litigate without paying the deficiency first.
Right to a federal OIC
Under IRC §7122, the IRS may accept less than the full liability where doubt as to collectibility, doubt as to liability, or effective tax administration justifies settlement. Filed on Form 656 with Form 433-A(OIC) or 433-B(OIC).
Right to a California OIC
FTB has compromise authority under Cal. Rev. & Tax. Code §19443. CDTFA operates a parallel offer program. EDD compromise authority sits at Cal. Unemp. Ins. Code §1192. Each program has its own form, financial disclosure standard, and review path.
Right to a Collection Statute
IRC §6502 gives the IRS 10 years from assessment to collect. California's parallel period under Cal. Rev. & Tax. Code §19255 is 20 years — double the federal CSED. Pull both transcripts before negotiating anything.
How Victory Tax Lawyers helps Sonoma County taxpayers
Federal & California Offer in Compromise
We prepare and file federal Form 656 with the supporting Form 433-A(OIC) under IRC §7122, and FTB Form 4905 PIT or BE with the parallel financial under Cal. Rev. & Tax. Code §19443. For a Sonoma County winery owner with vineyard acreage, the federal and state Reasonable Collection Potential math diverges quickly — California pulls Wine Country comparables for AVA-designated vineyard ground that differ from how the IRS values agricultural land in revenue officer worksheets, and equity in tanks, barrels, presses, and bottling lines gets treated differently on each side.
Installment Agreements (IRS & FTB)
Streamlined IRS IAs under $50,000, Non-Streamlined IAs over $50,000 with Form 433-F disclosure, and Partial Pay Installment Agreements under IRC §6159 that run only through the CSED. For winery clients, the IA negotiation often turns on the production-and-release cash-flow pattern — bottling cash goes out years before tasting-room and direct-to-consumer revenue comes in, and a fixed monthly payment that ignores that cycle defaults faster than it should. FTB offers parallel monthly-payment plans under FTB Form 3567 that can be structured to match the operating year.
Lien release and withdrawal
A federal Notice of Federal Tax Lien under IRC §6321 and an FTB State Tax Lien under Cal. Gov. Code §7170 both attach to California real and personal property — recorded against Sonoma County parcels through the County Clerk-Recorder-Assessor's office. We pursue release after payment, certificate of discharge for specific property (often needed for a vineyard sale or a refinance through American AgCredit or another regional ag lender), subordination for refinancing, and lien withdrawal under Fresh Start for IAs under $25,000.
Levy release (IRS, FTB, EDD)
Federal wage levies (CP90 / LT11) and bank levies under IRC §6331 stop with CNC, an accepted IA, an accepted OIC, or a CDP request. FTB Earnings Withholding Orders for Taxes under Cal. Rev. & Tax. Code §18670 and bank levies under §18670.5 release under parallel resolutions. Federal bank levies hold for 21 days; FTB bank levies hold for 10 business days — the clock matters when the levy hits a tasting-room operating account or a winery's distributor-payment account on a Friday before harvest payroll.
Audit and exam defense
Federal correspondence, office, and field audits — including winery UNICAP examinations under IRC §263A, Schedule F farm-income examinations on vineyard operations, IRC §179 farm-equipment expensing on tractors and bottling lines, casualty-loss filings tied to wildfire damage under IRC §165(i), and TTB-coordinated federal excise issues. FTB residency audits under Cal. Rev. & Tax. Code §17014 (FTB Pub. 1031 nine-factor analysis), CDTFA sales-tax audits on tasting-room retail and direct-shipment compliance, and EDD worker-classification audits on vineyard labor crews, harvest contractors, and hospitality staff.
Penalty abatement
Federal First-Time Penalty Abatement and reasonable-cause requests under IRC §6651. FTB penalty waivers under Cal. Rev. & Tax. Code §19131 (failure to file) and §19132 (failure to pay). Disaster reasonable-cause for filers covered by FEMA declarations for the Tubbs Fire, Kincade Fire, Glass Fire, LNU Lightning Complex, and the 2019 and 2023 atmospheric-river floods affecting Sonoma County.
12 types of Sonoma County tax issues we handle
Federal and California state practice areas, framed for the matters that actually walk in our door from Wine Country.
Winery UNICAP examinations (IRC §263A)
Wineries are required to capitalize direct and allocable indirect production costs into inventory under IRC §263A — barrel-aging interest, cellar labor, bottling and labeling, storage, and a share of administrative overhead. The IRS examines wineries for understated UNICAP, mis-aged inventory accounts, and Rev. Proc. 2002-9 method-change posture. We defend the capitalization schedule and the underlying cost-accounting records.
Schedule F vineyard-income examinations
Sonoma County grape growers and estate vineyards file Schedule F on the farming side and a separate winery entity return for the production-and-sales side. The IRS examines cash-versus-accrual reporting, prepaid-expense deductions limited under IRC §464, vineyard development costs subject to capitalization under IRC §263A(d), and the timing of bulk-grape and crush contract income under IRC §451.
Wildfire casualty loss & §1033 deferral
Tubbs 2017, Kincade 2019, Glass 2020, and subsequent fires destroyed vineyards, wineries, and homes across the county. Insurance proceeds above adjusted basis create gain that can be deferred under IRC §1033 if replacement property is acquired within the statutory window (two to four years depending on circumstances). We file the election, track the replacement period, and defend the basis math when the IRS examines.
IRC §179 farm and winery equipment
Tractors, sprayers, harvest gondolas, presses, fermentation tanks, bottling lines, and labeling equipment qualify for IRC §179 first-year expensing within the annual limit, plus bonus depreciation under IRC §168(k) for items that remain. The IRS audits aggressive year-end equipment buys and listed-property usage allocations on shared trucks and SUVs.
TTB federal excise & alcohol-tax coordination
Sonoma County wineries pay federal alcohol excise tax to the Alcohol and Tobacco Tax and Trade Bureau (TTB) at the per-gallon rate set under 26 U.S.C. §5041. The Craft Beverage Modernization Act credit, bonded-warehouse compliance, and TTB-versus-IRS Schedule of Liabilities reconciliation regularly produce notices. We coordinate TTB matters with federal income-tax exposure.
Vineyard labor & AB 5 classification
Farm labor contractors supplying crews to Sonoma County vineyards face EDD audits on whether crew members run W-2 through the FLC or through the grower. AB 5 and the ABC test at Cal. Lab. Code §2775 reach H-2A and domestic crews alike. Reclassification carries UI, ETT, SDI, and PIT withholding plus penalties.
Russian River short-term-rental income
Guerneville, Monte Rio, Forestville, Bodega Bay, and Sonoma Valley short-term-rental hosts on Airbnb and VRBO face federal Schedule E or Schedule C analysis, Sonoma County Transient Occupancy Tax obligations, and CDTFA registration where rentals push into hotel-like service levels. Misreported gross receipts and missed Form 1099-K reconciliation produce CP2000 notices.
Hospitality & restaurant payroll trust funds
A Healdsburg restaurant, a Sonoma tasting room, or a Petaluma boutique hotel stops depositing Form 941 trust funds during a slow tourism quarter. The IRS asserts Trust Fund Recovery Penalty under IRC §6672 personally against the responsible person. EDD parallels under Cal. Unemp. Ins. Code §1735.
FTB residency audits (Bay Area exits)
Sonoma County residents and Bay Area commuters who relocated to Nevada, Texas, Tennessee, or Idaho are textbook FTB residency-audit targets — especially when a Wine Country second-home, vineyard interest, or family ties remain. The nine-factor domicile test under Cal. Rev. & Tax. Code §17014 and FTB Pub. 1031 weighs driver's-license, vehicle registration, voter registration, banking, family location, and physical-presence days.
Bay Area commuter dual-state issues
Sonoma County residents working in San Francisco, Marin, or the South Bay often hold RSU and ISO compensation from tech employers, with grant-date Sonoma residency and vest-date out-of-state moves creating multi-state apportionment problems. California sources income to where services were performed at vest, not where you live at sale. We allocate and defend.
Federal and California tax liens
NFTLs filed with the California Secretary of State and recorded with the Sonoma County Clerk-Recorder-Assessor, and FTB State Tax Liens under Cal. Gov. Code §7170 et seq. Both cloud title on vineyard land, hospitality real estate, and residential property until released or withdrawn — a real obstacle to operating-line renewals at American AgCredit and other regional ag lenders.
Wage and bank levies (federal & state)
IRS CP90 / LT11 levies, FTB Earnings Withholding Orders for Taxes (EWOT) under Cal. Rev. & Tax. Code §18670, CDTFA collector levies, and EDD wage garnishments hit operating accounts, payroll runs, and personal accounts across the county. We move to release before the next harvest or hospitality payroll cycle.
Nine common causes of tax debt in Sonoma County
1. UNICAP understatement
Wineries that fail to fully capitalize barrel-aging interest, cellar labor, and allocable overhead under IRC §263A produce understated inventory and overstated current deductions. Audit adjustments restore the capitalization and assess balances spanning multiple production vintages.
2. Wildfire insurance-proceed timing
Tubbs, Kincade, and Glass fire insurance payouts received in one tax year for losses incurred in a prior year often miss the IRC §1033 election. Without the election and a documented replacement plan, the entire gain hits in the year of receipt — often at the top federal bracket plus California's 13.3 percent.
3. Tasting-room and DTC sales tax
CDTFA audits Sonoma County tasting rooms and direct-to-consumer wine shippers on sales tax remitted on wine, retail merchandise, and food. Out-of-state direct shipments add interstate-tax complexity under Granholm-era state regimes and the 2019 Wayfair economic-nexus rules.
4. Hospitality payroll lapses
A Healdsburg restaurant or a Sonoma Valley boutique hotel stops depositing Form 941 trust funds during a tourism downturn or after a wildfire-suppressed season. The IRS asserts TFRP under IRC §6672, and EDD assesses parallel state payroll under Cal. Unemp. Ins. Code §1735.
5. Out-of-state move and FTB pursuit
Residents who moved to Nevada, Texas, Tennessee, or Idaho often trip the FTB nine-factor domicile test — especially when a vineyard interest, a Wine Country second-home, or family is left behind. FTB asserts that California domicile continued for one to three additional tax years.
6. ERC clawback exposure
Employee Retention Credit claims pushed by promoter mills are being clawed back through CP207 and CP207L letters. Sonoma County wineries, tasting rooms, restaurants, hotels, and hospitality vendors are part of the audit wave.
7. Bulk-grape sale income spikes
A strong vintage with cash-method bulk-grape sales clusters in one tax year. Without an IRC §1301 farmer income-averaging election or a deferred-payment crush contract, the grower kicks into the top federal bracket plus California 13.3 percent plus the §17043 MHSA 1 percent surtax above $1 million.
8. Short-term-rental misreporting
Russian River and Sonoma Valley Airbnb hosts often miss the Schedule C/E distinction, the IRC §280A vacation-home rules, and the Sonoma County TOT registration. Misreported gross receipts and missed Form 1099-K reconciliation generate CP2000s and CDTFA notices.
9. RSU vest-date undercollection
Sonoma County residents working at San Francisco and South Bay tech employers hold RSUs that vest with statutory federal withholding at the 22 percent supplemental rate — below the actual marginal rate for many. The April balance buries dual-income filers who did not bump up withholding or run quarterly estimates.
Who is on the hook: eight Sonoma County tax-liability scenarios
Joint filers (community-property state)
California is a community-property state under Cal. Fam. Code §760. Joint federal returns create joint-and-several liability under IRC §6013(d)(3). One spouse can be pursued for the entire balance — even after divorce filed at the Sonoma County Civil and Family Law Courthouse — subject to Innocent Spouse Relief under IRC §6015 and Cal. Rev. & Tax. Code §18533.
Responsible persons for winery and hospitality payroll
Trust Fund Recovery Penalty under IRC §6672 reaches anyone with check-signing authority who willfully failed to pay over withheld taxes — the FICA and federal income-tax-withholding portion of Form 941. The state parallel sits at Cal. Unemp. Ins. Code §1735 for EDD payroll-tax personal liability. Common in winery, tasting-room, restaurant, and boutique-hotel ownership across the county.
CDTFA dual-determinations
CDTFA can issue dual-determination notices personally against corporate officers, directors, and LLC members that fail to remit sales tax in trust, under Cal. Rev. & Tax. Code §6829. Tasting rooms, restaurants, retail, and direct-to-consumer wine shippers in Santa Rosa, Healdsburg, Sonoma, Petaluma, and Sebastopol draw these.
FTB suspended-entity personal exposure
An entity that fails to pay California minimum franchise tax or file a Statement of Information is suspended under Cal. Rev. & Tax. Code §23301. The entity loses its right to contract, sue, or defend in California courts — and officers signing on its behalf may incur personal exposure. Common for Sonoma vineyard LLCs and hospitality entities that fall behind on $800 minimum franchise tax filings.
Transferee liability (federal & state)
IRC §6901 reaches a transferee of assets where the transfer rendered the transferor insolvent and tax debts remain unpaid. Family-LLC vineyard restructurings, Prop 19 parent-to-child transfers of Sonoma County agricultural real estate, and trust-funding moves that put vineyard or tasting-room land into the next generation's name can trigger this.
Successor business liability
Asset purchases where the buyer continues the seller's California operations can carry forward CDTFA sales-tax successor liability under Cal. Rev. & Tax. Code §6811-6814 and EDD payroll successor liability under Cal. Unemp. Ins. Code §1731. Clearance letters protect buyers in winery, tasting-room, restaurant, hotel, and retail acquisitions.
Nominee and alter-ego
The IRS files a nominee or alter-ego lien when assets titled in another's name actually belong to the taxpayer. Common in Wine Country asset-protection structures using family-limited partnerships, irrevocable trusts, and out-of-state LLC layering — particularly when vineyard ground or estate-winery improvements have been moved between related entities.
Estate and decedent returns
California has no state estate tax. The decedent's final 1040 and the estate's 1041 are the executor's responsibility. Personal liability for the executor attaches under 31 USC §3713(b) if distributions are made before federal tax claims are satisfied. California Probate Code §9000 governs state-tax claim priority in probate at Sonoma County Superior Court — particularly important for multigenerational winery transitions with Section 2032A special-use valuation issues.
What resolution can look like in Sonoma County
Debt reduced
An accepted federal OIC settles the IRS liability for less than the full amount. A parallel FTB §19443 compromise can settle the California side. Partial Pay IAs cap recovery at what you can pay through the federal CSED or the FTB 20-year statute. Currently Not Collectible status freezes federal collection while a winery or hospitality operation stabilizes through a fire-suppressed season or a Bay Area tourism downturn.
Penalties abated
Federal First-Time Penalty Abatement removes failure-to-file and failure-to-pay penalties for a clean compliance year. Reasonable-cause requests cover Tubbs, Kincade, and Glass fire evacuations, smoke-damaged vintages, atmospheric-river flooding, serious illness, and preparer reliance. FTB waivers under §19131 and §19132 follow parallel principles.
Liens and levies released
A federal NFTL recorded with the Sonoma County Clerk-Recorder-Assessor withdraws once a streamlined IA is in place under Fresh Start. FTB State Tax Liens release on payment, accepted compromise, or release-for-cause. Wage and bank levies stop when the underlying account moves to CNC, IA, or OIC processing on either side — critical before operating-line renewal at the ag lender.
Outcomes vary. Past results do not guarantee future outcomes. Each tax case is unique.
Settlement ranges from the firm's case files
The following ranges come from Victory Tax Lawyers cases over the past several years and contribute to the firm's $100M+ aggregate tax-relief figure. Names and identifying facts are removed for confidentiality.
| Matter type | Original liability | Resolution | Approximate result |
|---|---|---|---|
| Installment Agreement | $138,296 | IRC §6159 streamlined IA | $25/month accepted |
| Partial Pay IA | $126,489 | IRC §6159 PPIA through CSED | $50/month accepted |
| Installment Agreement | $128,206 | IRC §6159 streamlined IA | $25/month accepted |
| Partial Pay IA | $116,451 | IRC §6159 PPIA through CSED | $50/month accepted |
| Installment Agreement | $152,296 | IRC §6159 streamlined IA | $25/month accepted |
Past results do not guarantee future outcomes. Each tax case is unique and turns on facts, asset position, monthly disposable income, IRS Allowable Living Expense tables, FTB equivalent standards, and the discretion of the assigned Revenue Officer, Settlement Officer, or FTB compromise reviewer. Acceptance rates for federal Offer in Compromise vary widely — the IRS reported a nationwide acceptance rate of roughly 30 to 40 percent in recent years.
Why work with a California-licensed firm on a Sonoma County tax matter
Sonoma County tax matters sit in a particular spot. Federal venue runs through San Francisco for both U.S. Tax Court (Phillip Burton Federal Building, 450 Golden Gate Avenue) and the U.S. District Court for the Northern District of California, San Francisco Division. The IRS Taxpayer Assistance Center for Sonoma County is at the Shea Federal Building, 777 Sonoma Avenue in Santa Rosa — one of the few federal walk-in points inside the county. California state tax appeals at the FTB, CDTFA, and EDD level proceed through the California Office of Tax Appeals; Sonoma County appellants generally select Sacramento as the closest of the three OTA hearing sites. County-administered property tax and lien recording happen at the Sonoma County Clerk-Recorder-Assessor's office in Santa Rosa.
The Wine Country overlay produces federal-tax issues that coastal-suburb counties do not see at the same density: winery UNICAP capitalization under IRC §263A, IRC §1033 wildfire involuntary-conversion deferrals on Tubbs, Kincade, and Glass fire losses, IRC §179 farm-and-winery equipment expensing, IRC §1301 farmer income averaging on vintage-driven income swings, TTB-coordinated federal alcohol excise issues, and ongoing FEMA-declared disaster postponements under IRC §7508A. On the California side, FTB residency audits for departing Bay Area exits, CDTFA sales-tax issues on tasting-room and DTC wine shipments, and EDD AB 5 audits on vineyard labor crews and hospitality staff. The matters do not stay in their lanes.
Victory Tax Lawyers is admitted in California, headquartered in Los Angeles, and built around exactly this overlap. Parham Khorsandi (Cal Bar #266658) and Amir Boroumand (Cal Bar #269570) appear directly before the FTB, CDTFA, EDD, and the California Office of Tax Appeals, and on the federal side before the IRS and the U.S. Tax Court. No out-of-state coordination, no referral. The same attorneys handle the whole engagement.
Geography matters. The Robertson Boulevard office is about six and a half hours south of Santa Rosa on Interstate 5 / Highway 101. Most engagements run by phone, secure document portal, and email, with Form 2848 federal PoA and FTB Form 3520 PIT so every IRS or FTB notice routes to counsel. In-person meetings happen by appointment when that is what a client prefers. Spanish-speaking client service is available; vineyard and hospitality client teams are accommodated through scheduled secure-portal review of harvest-season and tourism-season records.
The seven steps of a VTL tax-resolution engagement
Free consultation
A 30-minute call with an attorney to outline the facts, the IRS or FTB notices received, and realistic resolution options.
Engagement letter
A written attorney-client agreement defines scope, fee, and authority. California-bar privilege and federal common-law attorney-client privilege both attach.
Federal & state PoA
Form 2848 filed with the IRS, FTB Form 3520 PIT or BE, CDTFA Form 392, or EDD DE 48 filed with the relevant California agency. All notices route to counsel — including for clients in unincorporated areas like Geyserville, Glen Ellen, Forestville, and the Sonoma Coast.
Transcript investigation
IRS Account Transcripts, Wage-and-Income Transcripts, and Record of Account pulled across all open years. FTB MyFTB account, CDTFA records, and EDD records pulled. Federal CSED and California 20-year statute dates verified.
Strategy memo
A written analysis recommending federal OIC, IA, CNC, audit response, CDP, or Tax Court petition — with the FTB, CDTFA, or EDD parallel strategy where applicable. For winery clients, we model IRC §263A method posture, IRC §1033 replacement-period elections, and IRC §1301 income averaging as part of the path.
Resolution filed
Federal Forms 656, 433-A, 9423, 12153, or Tax Court Petition. State FTB Form 4905, CDTFA offer, or EDD compromise. Negotiations with Revenue Officers, Settlement Officers, Appeals Officers, FTB analysts, CDTFA supervisors, and OTA hearings handled directly.
Compliance close-out
Post-resolution monitoring: quarterly estimates, return filings, and protection against IA default on either side. The case closes when the new pattern is stable, not when the offer is accepted.
Collection statute warning — the California 20-year tail
Under IRC §6502(a), the IRS generally has ten years from the date of assessment to collect a tax. After the federal Collection Statute Expiration Date, the debt becomes uncollectible by operation of law. Tolling events that extend the federal CSED include a pending Offer in Compromise (extends by OIC pendency plus 30 days), bankruptcy filing (extends by bankruptcy stay plus six months), Collection Due Process hearings, Innocent Spouse claims, continuous absence from the United States for six months or more, and FEMA-declared disaster postponements under IRC §7508A.
The California side is the opposite of forgiving. Under Cal. Rev. & Tax. Code §19255, the FTB has 20 years from the latest of the assessment, the date the liability becomes due and payable, or the date a final return was filed, to collect. That is double the federal CSED. CDTFA collection statutes for sales-and-use tax are governed by Cal. Rev. & Tax. Code §6711, generally 10 years from determination but with similar tolling. EDD has its own collection window under Cal. Unemp. Ins. Code §1701.
For a Sonoma County taxpayer who moved to Nevada or Texas thinking the California debt expires with the move — it does not. A federal balance assessed in 2016 may be approaching CSED expiration in 2026, while the FTB equivalent remains collectible until 2036. Submitting a federal OIC restarts part of the federal clock. Sometimes a Partial Pay IA that runs out the federal statute is the better federal play, paired with a separate FTB compromise to address the longer state tail. The two strategies are decided together, not in isolation.
Sonoma County venue: where matters are heard
Federal tax matters affecting Sonoma County taxpayers proceed in federal venues, most of which sit in San Francisco at the Phillip Burton Federal Building. State matters at the FTB, CDTFA, and EDD that reach formal appeal proceed through the California Office of Tax Appeals, with hearing locations in Sacramento (closest), Los Angeles, and Fresno. County-administered property tax and local recording happen at the County offices in Santa Rosa.
U.S. Tax Court — San Francisco trial sessions
The United States Tax Court holds Bay Area trial sessions at the Phillip Burton Federal Building, 450 Golden Gate Avenue, San Francisco. Sonoma County petitioners designate San Francisco as the preferred place of trial under Tax Court Rule 140. From Santa Rosa, Petaluma, or Rohnert Park, the trip is roughly an hour south on Highway 101. Most cases settle before trial through IRS Office of Chief Counsel negotiations.
IRS Taxpayer Assistance Center — Santa Rosa
The IRS operates a TAC for Sonoma County at the Shea Federal Building, 777 Sonoma Avenue, Santa Rosa, CA 95404. Appointments through apps.irs.gov/app/office-locator or 844-545-5640. TAC services include payment processing, transcript pickup, and identity-verification appointments. For controversy work, counsel-led communication with Revenue Officers and Settlement Officers is the better channel than walking into the TAC.
Sonoma County Superior Court
Sonoma County Superior Court's Hall of Justice is at 600 Administration Drive, Santa Rosa, CA 95403, and the Civil and Family Law Courthouse is at 3055 Cleveland Avenue, Santa Rosa, CA 95403. The Court hears divorce-related tax-allocation disputes, probate-tax priority (relevant on multigenerational winery transitions and Section 2032A special-use valuation), property-tax assessment appeals on writ review, and state-tax collection litigation. Civil tax-related actions route to the Cleveland Avenue courthouse.
Sonoma County Treasurer-Tax Collector
The Sonoma County Auditor-Controller-Treasurer-Tax Collector at 585 Fiscal Drive, Santa Rosa, CA 95403 collects secured and unsecured property taxes under Cal. Rev. & Tax. Code Division 1. Property-tax disputes that touch federal-tax matters — a Prop 19 transfer triggering a federal gift-tax issue, an NFTL crossing a delinquent secured roll on vineyard ground — coordinate here.
Sonoma County Clerk-Recorder-Assessor
The Sonoma County Clerk-Recorder-Assessor at 585 Fiscal Drive, Santa Rosa, CA 95403 handles property valuation under Prop 13, Prop 8, and Prop 19 — including the Williamson Act agricultural-preserve contracts that apply to large portions of the county's working vineyards and rangeland. Federal NFTLs and FTB State Tax Liens against Sonoma County parcels are recorded in the Clerk-Recorder's index. Assessment-appeal filings to the Assessment Appeals Board route through the Clerk of the Board.
U.S. District Court — Northern District of California
Sonoma County sits in the U.S. District Court for the Northern District of California, San Francisco Division. The San Francisco courthouse is at the Phillip Burton Federal Building, 450 Golden Gate Avenue, San Francisco, CA 94102. Federal refund suits under IRC §7422, federal-tax-lien priority disputes, and criminal-tax cases involving Sonoma County defendants proceed here. Appellate review goes to the Ninth Circuit.
California Office of Tax Appeals — Sacramento
The California Office of Tax Appeals hears appeals from FTB, CDTFA, and EDD determinations. Three-judge panels of Administrative Law Judges. Sonoma County appellants generally select Sacramento as the closest of the three OTA hearing sites, alongside Los Angeles and Fresno — the Sacramento panel sits roughly two hours northeast of Santa Rosa. Decisions are precedential and published.
Major cities served across the county
Santa Rosa (county seat), Petaluma, Rohnert Park, Windsor, Healdsburg, Cloverdale, Sebastopol, Sonoma, and Cotati — plus unincorporated communities including Forestville, Guerneville, Monte Rio, Occidental, Bodega Bay, Glen Ellen, Kenwood, Geyserville, Graton, Penngrove, Boyes Hot Springs, Larkfield-Wikiup, Roseland, and vineyard ground throughout the Russian River, Dry Creek, Alexander Valley, Sonoma Valley, Sonoma Coast, Knights Valley, and Bennett Valley AVAs.
Request a free consultation with a Sonoma County tax attorney
A 30-minute call with an attorney costs nothing. Bring your most recent IRS notice, your last filed federal and California returns (including Schedule F if you grow grapes and Form 1120 or 1065 if you operate a winery entity), any TTB excise filings, any FTB, CDTFA, EDD, or Sonoma County Treasurer-Tax Collector correspondence, and any insurance-claim or FEMA-declared-disaster records tied to Tubbs, Kincade, Glass, or subsequent fires. We will tell you which resolution options actually fit your facts — on both the federal and California sides — before you sign anything.
Office: 1100 S. Robertson Boulevard, Los Angeles, CA 90035. By appointment for in-person meetings. Phone, email, and secure-portal service throughout Sonoma County — from Petaluma to Cloverdale, Bodega Bay to Sonoma, and across the Russian River, Dry Creek, and Alexander Valley AVAs.
Frequently asked questions for Sonoma County taxpayers
Reviewed by
Parham Khorsandi, Esq.
Managing Attorney · California Bar #266658 · Admitted to the United States Tax Court
Parham Khorsandi is the managing attorney of Victory Tax Lawyers, LLP, headquartered at 1100 S. Robertson Boulevard in Los Angeles. His practice focuses on federal and California tax controversy, including Offer in Compromise negotiations before the IRS and FTB, Installment Agreements, Trust Fund Recovery Penalty defense, FTB residency audits, CDTFA sales-tax representation, EDD worker-classification audits, winery UNICAP defense under IRC §263A, wildfire IRC §1033 involuntary-conversion deferrals, Schedule F vineyard-income examinations, IRC §1301 income averaging and Schedule J planning, audit defense before the IRS Examination function, OTA appeals, and litigation before the U.S. Tax Court. He has represented Sonoma County individuals, vineyard operations, and hospitality businesses across Santa Rosa, Petaluma, Healdsburg, Sonoma, Cloverdale, Sebastopol, Windsor, and venues throughout the Russian River, Dry Creek, and Alexander Valley AVAs.
Last Reviewed:
Attorney Advertising. Victory Tax Lawyers, LLP is a California-licensed law firm with its principal office at 1100 S. Robertson Boulevard, Los Angeles, CA 90035. Information on this page is general in nature, may not reflect the most recent legal developments, and does not create an attorney-client relationship. This page is not legal advice. Federal and California tax outcomes depend on individual facts and the discretion of the Internal Revenue Service, the Franchise Tax Board, the California Department of Tax and Fee Administration, the Employment Development Department, or the relevant tribunal. Past results do not guarantee future outcomes; each tax matter is unique.
IRS Circular 230 Disclosure. To ensure compliance with requirements imposed by the IRS, any U.S. federal tax advice contained on this page is not intended or written to be used, and cannot be used, for the purpose of (i) avoiding penalties under the Internal Revenue Code or (ii) promoting, marketing, or recommending to another party any transaction or matter addressed herein.
California-specific note. VTL attorneys are members of the State Bar of California in active standing. California state-tax matters (FTB, CDTFA, EDD, OTA) and federal IRS / U.S. Tax Court matters are handled directly by the firm. Consult a licensed attorney about your specific situation before acting on any content on this page. The State Bar of California Rule of Professional Conduct 7.1 requires that lawyer communications not be false or misleading; this page strives to comply with that rule and does not promise specific outcomes.
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