I would like to take a moment to express my sincere appreciation for the excellent service and representation I received from my lawyer Parkam. Throughout the entire process, he was extremely professional, efficient, and successful in handling my case. Every time I called, he was always responsive, answered my questions promptly, and made sure everything was handled exactly the way I wanted. His dedication, communication, and attention to detail gave me great confidence and peace of mind. I truly appreciate all the hard work and effort that was put into achieving the best possible outcome. I highly recommend his services to anyone looking for a trustworthy, knowledgeable, and results-driven attorney. Thank you again for the outstanding support and professionalism.
Tax Attorney in Costa Mesa, California
IRS, FTB, CDTFA, EDD, and Orange County property-tax representation for Costa Mesa residents and businesses. California-admitted counsel, in-person hearings, and full federal and state coverage from a single firm.
By Parham Khorsandi, Esq. (Cal Bar #266658) · Reviewed by Amir Boroumand, Esq. (Cal Bar #269570) · Last Reviewed
KEY TAKEAWAY
- One California-admitted firm handles IRS, FTB, CDTFA, EDD, OTA, Orange County AAB, and California Superior Court matters — no second referral.
- California collection statute (R&TC §19255) runs 20 years — twice the federal IRS 10-year window under IRC §6502. Both must be planned for.
- South-Coast-Metro tenants, action-sports 1099 riders, Experian-area RSU holders, and home-based consultancies each have a different exposure pattern.
- Hearings, audits, and AAB appearances handled in-person in Santa Ana, Cerritos, Diamond Bar, or Los Angeles — or virtually.
- Free initial consultation: (800) 883-8301.
Costa Mesa sits inside Orange County, a county with its own Assessor, Treasurer-Tax Collector, Assessment Appeals Board, and Superior Court — and inside the State of California, which runs five separate tax agencies that can each open an audit against a Costa Mesa resident or business. This page explains what a Costa Mesa taxpayer needs to know about each of those forums, how California's 20-year collection statute reshapes the planning, and the specific exposure that the action-sports, retail, and small-business economies in 92626 and 92627 tend to face.
Costa Mesa taxpayers dealing with IRS collection notices, an FTB Notice of Proposed Assessment from the Santa Ana office, a CDTFA sales-tax audit on a South Coast Plaza or SoCo tenant operation, an EDD payroll-tax assessment, or a Supplemental or Escape Assessment from the Orange County Assessor: you have statutory deadlines that start running the day the notice is dated. Call us before the protest, AAB, OTA, or Tax Court window closes.
Track record
Across more than 2,000 federal and California tax matters, Victory Tax Lawyers has secured over $100 million in cumulative relief for clients statewide. Our 5.0-star Google rating is built on 72 verified reviews. We are not a tax-resolution sales operation routing intake to a back-office paralegal mill: every Costa Mesa matter is supervised by a California-admitted attorney from intake through closing.
Past results do not guarantee a similar outcome. Every tax matter turns on its own facts, the controlling statute, and the agency posture at the time of representation. Settlement figures shown elsewhere on this page reflect actual case files but should not be read as a forecast.
Why a California-admitted firm makes a real difference for Costa Mesa
A Costa Mesa tax problem rarely sits in one agency. An IRS Notice of Federal Tax Lien filed under IRC §6321 in the Orange County Recorder's office can attach to a Mesa Verde residence. The same liability triggers an FTB lien under R&TC §7170. The same set of bank statements that drives an IRS Schedule C audit can drive a parallel FTB audit under R&TC §19031 and a CDTFA sales-and-use audit under R&TC §7053. Each agency has its own protest, appeal, and refund procedure. Each agency has its own collection statute. A firm that is admitted only to federal practice can handle the IRS half and tell the client to "find a California attorney" for the rest. We are admitted to the State Bar of California, every California state court, the United States Tax Court, the United States District Court for the Central District of California, and the 9th Circuit Court of Appeals. Costa Mesa cases stay with one team.
The same point applies in the other direction. A property-tax dispute in front of the Orange County Assessment Appeals Board under R&TC §1603 produces a record that can move into Orange County Superior Court under R&TC §5141. A loss at OTA on a residency case under R&TC §17014 can be taken into California Superior Court under R&TC §19382. Because we appear in all of these forums, the strategy in front of one agency is set with the next two forums already in mind.
Your rights as a Costa Mesa taxpayer
A Costa Mesa taxpayer is protected by three overlapping bills of rights: the federal IRS Taxpayer Bill of Rights codified at IRC §7803(a)(3), the California Taxpayers' Bill of Rights at R&TC §21001 et seq., and the constitutional protections of California Proposition 13 (Cal Const Art XIIIA §1). Each carries enforcement value when an agency oversteps.
Federal Taxpayer Bill of Rights
Right to be informed, right to quality service, right to pay no more than the correct amount of tax, right to challenge IRS positions, right to appeal in an independent forum, right to finality, right to privacy and confidentiality, right to retain representation, right to a fair and just tax system, and right to be heard. We enforce these through Collection Due Process appeals under IRC §6320 and §6330, audit reconsideration, and §7803(c) Taxpayer Advocate intervention.
California Taxpayers' Bill of Rights
R&TC §21001-21028 gives every California taxpayer the right to be treated professionally by the FTB, the right to written notice before levy or lien, the right to a settlement under the FTB Settlement Bureau process at R&TC §19442, the right to install protection from FTB collection actions, and the right to recover up to $7,500 in reasonable costs under R&TC §21013 when the agency takes an unreasonable position.
Proposition 13 protection
Cal Const Art XIIIA §1 caps real-property tax at 1% of the base-year value, with a 2% maximum annual inflation adjustment. Proposition 19 (Cal Const Art XIIIA §2.1) preserves the parent-child base-year transfer only when the receiving child uses the property as a primary residence. A Mesa Verde or Eastside Costa Mesa property reassessed after a parent-child transfer is appealable to the Orange County AAB if the §63.2 conditions were satisfied.
How Victory Tax Lawyers helps Costa Mesa taxpayers
Six core federal-and-state representation services cover the great majority of Costa Mesa matters.
Offer in Compromise — federal & California
IRS OIC under IRC §7122 and FTB OIC under R&TC §19443. Doubt-as-to-collectibility, doubt-as-to-liability, and effective tax administration grounds. Both filings need a reasonable collection potential analysis. The IRS uses Form 656 plus 433-A(OIC) or 433-B(OIC); the FTB uses Form 4905. We coordinate both at once when a Costa Mesa client owes federal and California balances.
Installment Agreements
IRC §6159 federal IA (streamlined under $50K, non-streamlined up to $250K, partial-pay above that) and FTB IA under R&TC §19008. We build the Form 433-F or 433-A workout, document allowable expenses against the IRS Local and National Standards, and negotiate a payment plan that survives reasonable changes in the client's income.
Lien withdrawal & release
Federal Notice of Federal Tax Lien withdrawal under IRC §6323(j) and release under §6325. California state tax lien release under R&TC §7170-7174. Costa Mesa liens recorded in the Orange County Recorder's office can stay on title for 10 years federally and 10 years state-side (renewable). We coordinate withdrawal with the OIC, IA, or full-pay event that triggers the release.
Levy release
Federal wage and bank levy release under IRC §6343 and FTB wage and bank levy release under R&TC §19021. A Costa Mesa employer that receives an IRS Form 668-W or an FTB Earnings Withholding Order has 14 days to start withholding. We move on a same-day or 24-hour cycle to file the levy-release request, show financial hardship, and where possible swap the levy for a workable installment plan.
Audit defense — IRS, FTB, CDTFA, EDD
IRS examination under IRC §7602, FTB audit under R&TC §19031, CDTFA sales-and-use audit under R&TC §7053, and EDD payroll-tax audit under UIC §1132. Costa Mesa cases for South-Coast-Metro retail tenants and OC-Metro service businesses sit most often at the FTB and CDTFA end. We respond to the Information Document Request, attend the field examiner meeting, and protest where the deficiency is wrong.
Penalty abatement
Federal failure-to-file and failure-to-pay penalties under IRC §6651, accuracy-related penalty under §6662, civil-fraud penalty under §6663, and information-return penalties under §6721-6722. First-time penalty abatement under IRM 20.1.1.3.6.1, reasonable-cause abatement, and California parallel reasonable-cause defense under R&TC §19131. We document the cause, file the request, and where the IRS denies, take it to Appeals.
12 tax issues we handle for Costa Mesa clients
1. Back taxes & unfiled returns
Unfiled federal 1040 or California 540 returns going back six years or more. IRS SFR returns under IRC §6020(b) and FTB demand-to-file letters under R&TC §19133. We file the original returns, push back on inflated SFR balances, and structure the unwind.
2. Sales & use tax — CDTFA
South Coast Plaza tenants, SoCo and OC Mix retailers, e-commerce sellers, and 17th Street restaurants face CDTFA audit on rate misapplication, marketplace facilitator allocation, and §6094 successor liability when an LLC is sold.
3. Payroll tax — IRS & EDD
Trust Fund Recovery Penalty under IRC §6672, responsible-person personal liability under CA UIC §1735, and worker misclassification audits under EDD's ABC-test framework adopted from Dynamex Operations West, Inc. v. Superior Court.
4. S-corp reasonable-comp recharacterization
Form 1120-S filers in OC-Metro service consultancies face IRS scrutiny under Watson v. Comm'r (2012). We pull an RCReports comp study and document the wage allocation.
5. §199A QBI optimization
The 20% qualified business income deduction under IRC §199A interacts with the W-2 wage limitation and the SSTB phase-out. We model the pass-through structure to support the deduction at audit.
6. Property-tax appeal (AAB)
Orange County AAB appeals under R&TC §1603. Supplemental and Escape Assessments after sale, new construction, or a Prop 19 parent-child transfer that did not qualify. Filed with the Clerk of the Board at 400 W Civic Center, Santa Ana.
7. Residency & closer-connection (R&TC §17014)
Costa Mesa residents leaving for Texas, Nevada, Florida, or out of country face the Bragg 19-factor closer-connection test. We build the residency-change file before the move and defend the audit if one opens.
8. RSU, ISO, and §83(b) traps
Experian and other large-employer RSU vests, AMT trap on ISO exercise, missed §83(b) elections, and California sourcing rules for departing-state stock comp under R&TC §17951.
9. 1099 athlete / action-sports sponsorship
Schedule C income from Vans, Volcom, Hurley, RVCA, and Rip Curl sponsorship contracts; §183 hobby-loss exposure after multi-year losses; product-FMV reporting; and S-corp wrapping.
10. FBAR / Form 8938 / Streamlined
Foreign-account reporting under 31 USC §5314 (FBAR FinCEN 114), §6038D (Form 8938), Streamlined Domestic and Foreign Offshore Procedures, and the OC immigrant-community history that drives this work.
11. Tax Court litigation
U.S. Tax Court petitions under IRC §6213 filed within 90 days of a Notice of Deficiency. Costa Mesa cases are calendared to the Los Angeles trial session at 300 N Los Angeles Street.
12. Innocent-spouse & injured-spouse relief
Innocent-spouse relief under IRC §6015(b), (c), or (f) for joint-return liabilities, plus California parallel relief under R&TC §18533. Includes equitable-relief claims after divorce or marital separation.
9 common causes of Costa Mesa tax debt
- Missed quarterly estimates on 1099 sponsorship income. An action-sports rider with a Vans or Volcom check sees the full amount land in the bank and forgets that no withholding ran. Form 1040-ES quarterly payments are due April 15, June 15, September 15, and January 15. Missing them triggers an underpayment penalty under IRC §6654 and an FTB equivalent under R&TC §19136.
- CDTFA rate misapplication at South Coast Plaza or SoCo. The base Costa Mesa rate is 7.75%, but ship-to addresses inside the Bristol Street corridor or across the city line into Newport Beach or Irvine carry different rates. POS software that defaults to the store rate creates a four-year deficiency.
- S-corp reasonable-comp shortfall. A consultant earning $400K who takes $30K in W-2 wages and $370K in distributions invites IRS recharacterization and a Watson v. Comm'r assessment.
- Failed §83(b) election on Experian or similar pre-IPO stock. The 30-day window to file the §83(b) is short, the FTB and IRS both want notice copies, and a missed filing locks in ordinary-income tax at vest instead of capital-gain treatment at sale.
- Trust-Fund Recovery Penalty. A 17th Street restaurant or Westside Costa Mesa contractor that uses withheld payroll taxes for operating cash will see the IRS open a §6672 personal-liability case against every signer.
- Airbnb / VRBO TOT and 1099-K mismatch. Costa Mesa Municipal Code 3-58 imposes 8% TOT; Airbnb collects on some listings but not all, and the 1099-K issued to the host has to reconcile with Schedule E or Schedule C.
- Worker misclassification. A small studio or production house classifying staff as 1099 contractors after the Dynamex / AB-5 ABC-test framework can face an EDD audit and reclassification under UIC §621 going back four years.
- FBAR non-filing. A signature authority on a foreign business account over $10,000 in aggregate at any time during the year triggers an FBAR filing under 31 USC §5314. Willful penalties run to 50% of the account balance per year.
- Stale Notice of Proposed Assessment. An FTB NPA dated 65 days ago has already become a Notice of Action. The 30-day OTA appeal window has started. Waiting another two weeks costs the right to the administrative appeal.
Federal and California liability framework
Every Costa Mesa tax exposure has a federal Internal Revenue Code anchor and a California Revenue & Taxation Code (or UIC, or RTC) parallel. We work both at the same time.
Federal individual income tax
IRC §1, §61, §63. Top marginal 37%. CA parallel: R&TC §17041 personal income tax, top 13.3% (12.3% + 1% R&TC §17043 mental-health surcharge above $1M).
Corporate / S-corp tax
IRC §11 federal corporate 21%, §1361-1378 S-corp pass-through. CA parallel: R&TC §23151 8.84% corporate franchise tax, R&TC §23802 1.5% S-corp tax, plus the §17942 $800 LLC annual fee.
Self-employment / payroll
IRC §1401 SE tax 15.3%, §3101 FICA, §3111 employer Medicare, §3402 federal withholding. CA parallel: UIC §13020 PIT withholding, UIC §13201 UI tax, UIC §13251 SDI, UIC §13551 ETT.
Sales & use tax
CA 7.25% statewide + Bradley-Burns local + transactions-and-use add-ons. Costa Mesa effective: 7.75%. R&TC §6051 et seq. Administered by CDTFA. Federal parallel: none (no federal sales tax).
Property tax
Prop 13 (Cal Const Art XIIIA §1) 1% base + 2% inflation cap, Prop 19 (Art XIIIA §2.1) parent-child transfer rule. Administered by Orange County Assessor at 11 Civic Center Plaza, Santa Ana. Appeals to Orange County AAB.
Penalty framework
IRC §6651 (FTF / FTP), §6662 (accuracy-related), §6663 (civil fraud), §6694 (preparer), §6672 (TFRP). CA parallel: R&TC §19131 (delinquency), §19164 (accuracy), §19705 (fraud).
Collection statute
IRC §6502 10-year federal CSED. R&TC §19255 20-year CA collection statute. EDD UIC §1132 collection. CDTFA R&TC §6711 collection. We chart each statute on intake.
Local Costa Mesa tax
Costa Mesa Municipal Code Title 9 business license tax, Chapter 3-58 8% Transient Occupancy Tax, plus the City Council's 2025 study of TOT and business-license increases.
What resolution looks like
Stop the bleeding
Same-day filing of Form 2848 federal POA and FTB Form 3520, hold on field collection contact, request a Collection Information Statement extension, and where a levy is already in place, file the IRC §6343 levy-release request inside 24 hours.
Right-size the liability
Audit reconsideration on inflated SFR balances, penalty abatement under §6651 and R&TC §19131, CDTFA audit-scope reduction, and where the underlying assessment is wrong, an OTA or Tax Court challenge to the math.
Close the file
Federal OIC under §7122, FTB OIC under §19443, installment agreement under §6159 / §19008, Currently Not Collectible status under IRM 5.16.1, or a full-pay event tied to a refinance, sale, or insurance settlement — whichever clears the balance.
Settlement-range table
Past results do not guarantee a similar outcome. Ranges below reflect closed Victory Tax Lawyers files and are presented to illustrate typical outcomes for analogous facts, not a forecast for any specific case.
| Resolution type | Original balance range | Settlement outcome |
|---|---|---|
| Federal Offer in Compromise (IRC §7122) | $80K - $400K | Pennies on the dollar to ~15% on documented hardship |
| Partial-Pay Installment Agreement (IRC §6159) | $120K - $300K | $25-$200/month with CSED runout |
| FTB OIC (R&TC §19443) | $40K - $150K | 10-25% lump-sum settlement |
| CDTFA audit-scope reduction | $60K - $250K proposed deficiency | 50-80% reduction after audit-petition phase |
| Penalty abatement (§6651 / §19131) | $5K - $50K penalty | Full FTA or reasonable-cause removal |
Why Costa Mesa clients choose Victory Tax Lawyers
- Both Managing Attorneys admitted to the State Bar of California, with admission to every California state court, the United States Tax Court, the U.S. District Court for the Central District of California, and the 9th Circuit.
- 100% California-based firm. Main office at 1100 S Robertson Blvd, Los Angeles, 38 miles from Costa Mesa via the 405. Same-day in-person appearance available at the Ronald Reagan Federal Building in Santa Ana.
- Full jurisdiction over IRS, FTB, CDTFA, EDD, OTA, Orange County AAB, Orange County Superior Court, and California Court of Appeal 4th District Division 3. One firm, one file.
- 72 verified Google reviews at 5.0 stars. $100M+ cumulative tax relief secured.
- Dual-attorney review on every matter (one attorney drafts, one attorney reviews) — reflected in the byline on this page.
The 7-step Victory Tax Lawyers process
- Free consultation. 30-45 minute call with an attorney. We pull IRS account transcripts via Form 8821, identify the agencies involved, and map the deadlines that are running.
- Engagement & POA filing. Form 2848 federal, FTB Form 3520, EDD DE 88, CDTFA Form 392. Once filed, all agency contact routes to us.
- Compliance triage. Any unfiled returns (federal 1040, CA 540, 1120-S, 568) are prepared. The agencies will not negotiate an OIC or IA until compliance is in place.
- Financial workup. IRS Form 433-A, 433-B, or 433-F. FTB Form 3561. Costa-Mesa cost-of-living analysis under IRS Local Standards (Orange County Metropolitan Statistical Area).
- Resolution strategy filed. OIC, IA, audit protest, CDP request under §6320 or §6330, OTA petition, AAB application, Tax Court petition, or refund-suit complaint — whichever fits the case.
- Negotiation & hearing. Appeals, OTA, AAB, or Tax Court appearance handled by a California-admitted attorney.
- Resolution & release. Lien withdrawal, levy release, OIC acceptance letter, AAB decision, or refund check in hand. File closed.
The collection statute — federal 10 years, California 20 years
The federal Collection Statute Expiration Date under IRC §6502 runs 10 years from the date the IRS assesses the tax. California's collection statute under R&TC §19255 runs 20 years from the latest assessment or the date a state tax lien is recorded — whichever is later.
This produces a Costa Mesa client who has cleared the IRS on year 11 but still has a decade of California exposure. A federal OIC that wipes the IRS liability has no automatic effect on FTB. A California liability can outlive the federal one by a full decade. The collection plan is built around both timelines on day one.
The Costa Mesa tax-forum map
Every Costa Mesa tax matter is anchored at one of these forums. Knowing which forum, and which deadline, is the work.
IRS Taxpayer Assistance Center (Santa Ana)
801 W Civic Center Drive, Santa Ana, CA 92701. Appointment-only. About 8 miles from Costa Mesa.
FTB Field Office (Santa Ana)
600 W Santa Ana Boulevard, Suite 300, Santa Ana, CA 92701. Appointment-only. State income-tax matters and protest filings.
CDTFA (Cerritos / Diamond Bar)
The CDTFA Irvine field office at 16715 Von Karman Avenue closed November 27, 2024. Sales-tax matters route to Cerritos (12750 Center Court Drive South) or the Diamond Bar district office.
U.S. Tax Court (Los Angeles trial city)
Trial sessions for Costa Mesa cases are calendared to the Los Angeles trial site at 300 N Los Angeles Street. 90-day petition window from a Notice of Deficiency under IRC §6213.
U.S. District Court CDCA (Santa Ana)
Ronald Reagan Federal Building, 411 W 4th Street, Santa Ana, CA 92701. Southern Division of the Central District of California for tax-refund suits and tax-related criminal matters.
California Court of Appeal 4th District, Division 3 (Santa Ana)
601 W Santa Ana Boulevard, Santa Ana. Appellate review of Orange County Superior Court tax-refund decisions and AAB writ proceedings.
Orange County Assessor
11 Civic Center Plaza, Building 12, Santa Ana, CA 92701. Prop 13 base-year value, Prop 19 transfers, and Supplemental / Escape Assessments.
Orange County Treasurer-Tax Collector
601 N Ross Street, Santa Ana, CA 92701. Property-tax bills, payment plans, and tax-defaulted property sales.
Orange County Assessment Appeals Board
Clerk of the Board, 400 W Civic Center Drive, Santa Ana, CA 92701. Regular roll filing window July 2 - November 30. 60 days for Supplemental and Escape Assessments.
Office of Tax Appeals (OTA)
Sacramento HQ with hearing rooms in Los Angeles. Appeals from FTB and CDTFA decisions under R&TC §19324. 30-day filing window from FTB Notice of Action.
City of Costa Mesa Finance Department
77 Fair Drive, Costa Mesa, CA 92626. Business-license tax, Transient Occupancy Tax registration certificates, and quarterly TOT returns.
Orange County Superior Court
Civil Complex Center, 751 W Santa Ana Boulevard, Santa Ana. Tax-refund actions under R&TC §19382 and §5141. Six-month filing window from FTB or AAB adverse decision.
Talk to a California-admitted tax attorney
Free 30-45 minute consultation. We pull your IRS transcripts, map every running deadline (IRS, FTB, CDTFA, EDD, AAB, OTA, Tax Court), and tell you what to do next. No obligation.
Frequently asked questions from Costa Mesa taxpayers
Where do Costa Mesa taxpayers go for in-person help with the IRS or FTB?
The closest IRS Taxpayer Assistance Center is in Santa Ana at 801 W Civic Center Drive, about a 12-minute drive from downtown Costa Mesa. The Franchise Tax Board field office is at 600 W Santa Ana Boulevard, Suite 300, also in Santa Ana. Both require an appointment. The CDTFA Irvine field office closed on November 27, 2024, so sales and use tax appointments have shifted to the Cerritos office at 12750 Center Court Drive South or the Diamond Bar district office. We attend these appointments on a client's behalf under federal Form 2848 and FTB Form 3520-PIT or 3520-BE so the taxpayer does not have to walk in personally.
I ride for a Costa Mesa action-sports brand and get a 1099 plus product. How is that taxed?
Cash payments from Vans, Volcom, Hurley, RVCA, or any other Costa-Mesa-headquartered sponsor are Form 1099-NEC compensation reportable on Schedule C as self-employment income, subject to federal income tax, 15.3% SE tax under IRC §1401, and California income tax up to 13.3% under R&TC §17041. Product (boards, decks, apparel) is taxable at fair market value when received. After three years of net losses the IRS can recharacterize the activity as a §183 hobby and disallow deductions. We structure these earnings through an S corporation or qualified entity so a portion is W-2 wages and the rest a distribution, and we keep a contemporaneous expense log (travel, entry fees, training, video) that holds up on §183 audit.
South Coast Plaza tenants keep getting CDTFA audit letters. Why?
Costa Mesa has a base statewide sales and use tax of 7.75% under R&TC §6051 and the local Bradley-Burns add-ons. South Coast Plaza tenants frequently misapply the rate when they ship from store to an out-of-area address, when a delivery touches a different ZIP with a different rate, or when point-of-sale software defaults to the store's billing rate instead of the destination rate. CDTFA's Audit Manual flags large-volume retail tenants for rotational audits, and a single misconfigured POS can compound to a six-figure deficiency over a four-year statute. We respond to CDTFA Form 526 and 1296 notices, negotiate the audit scope, and pursue Office of Tax Appeals review under R&TC §6561 when the audit assessment is wrong.
I run a small consultancy in Costa Mesa as an S corp. The IRS is asking about reasonable compensation. What do I do?
Under Watson v. Comm'r (8th Cir. 2012) and IRS Fact Sheet 2008-25, an S-corporation shareholder-employee must take a salary that reflects services performed before taking distributions. The IRS reclassifies distributions as wages when the salary is unreasonably low, triggering FICA, Medicare, federal unemployment tax, plus the §6651 failure-to-deposit penalty. We pull a reasonable-comp study using RCReports or a comparable methodology benchmarked against OC-Metro service-sector wages, file amended Form 941 returns where needed, and respond to the IRS Letter 950 or FTB Notice of Proposed Assessment under R&TC §19031 with documentation that supports the salary level.
How long do I have to appeal my Orange County property-tax assessment?
The regular Assessment Appeals Board filing window for the annual tax roll opens July 2 and closes November 30 each year under R&TC §1603. For Supplemental Assessments (reassessments after a change of ownership or new construction) and Escape Assessments (catch-up assessments on previously unreported value), you have 60 days from the date printed on the notice. Applications go to the Clerk of the Board at 400 W Civic Center Drive, Santa Ana. We file on Form BOE-305-AH with the comparable-sales workup, attend the AAB hearing in Santa Ana, and where the AAB denies relief, file a refund action in Orange County Superior Court under R&TC §5141 within six months.
Is my Costa Mesa short-term rental subject to the city's Transient Occupancy Tax?
Costa Mesa Municipal Code Chapter 3-58 imposes an 8% Transient Occupancy Tax on any stay of 30 consecutive days or fewer at any hotel, motel, or short-term rental. The operator must register with the Finance Department for a Transient Occupancy Registration Certificate, collect the TOT at the time rent is paid, and remit quarterly. Airbnb does not collect Costa Mesa TOT for every listing, so the host is liable for any uncollected amount, plus penalties and interest. Separately, Airbnb issues Form 1099-K above the federal reporting threshold, which the IRS cross-references against Schedule E or Schedule C rental income. We handle TOT back-tax disputes with City Finance and the corresponding federal and FTB rental-income matters.
I worked at Experian's North America headquarters and exercised stock options. How does that hit my California return?
Experian's North America headquarters is in Costa Mesa, and many employees hold restricted stock units and incentive stock options. RSUs vest as W-2 wages at fair market value on the vesting date and are sourced to California for any portion of the vesting period you worked in California, even if you move out of state. ISOs trigger the alternative minimum tax under IRC §55 on the spread at exercise unless you make a §83(b) election within 30 days of grant. California conforms to the federal AMT under R&TC §17062. We coordinate the federal Form 6251 AMT computation, Schedule D capital-gain treatment on the eventual sale, and the FTB Schedule CA(540) adjustment for non-conforming items.
The FTB sent me a Notice of Proposed Assessment from the Santa Ana office. How long do I have?
An FTB Notice of Proposed Assessment under R&TC §19033 gives you 60 days from the notice date to file a written protest with FTB. Miss that window and the NPA becomes a Notice of Action, which then triggers a separate 30-day window to appeal to the California Office of Tax Appeals under R&TC §19324. The OTA hearing for Costa Mesa taxpayers is held at the Los Angeles hearing site or via virtual hearing. After OTA, the next step is a refund-suit action in California Superior Court under R&TC §19382. We file the protest, request the audit file under the California Public Records Act, and prepare the OTA opening brief on the timeline.
What is the California collection statute and is it really longer than the IRS?
Yes, by ten years. The federal IRS collection statute under IRC §6502 is ten years from the date a tax is assessed. California's collection statute under R&TC §19255 is twenty years from the latest assessment, lien, or other action that revives the period. A federal liability can lapse at the same time a parallel California liability still has a decade of life left. The same is true for EDD payroll-tax liabilities under UIC §1132 and CDTFA sales-tax liabilities under R&TC §6711. Planning for a Costa Mesa client always considers both timelines, because a federal Offer in Compromise that resolves the IRS side has no effect on the FTB balance unless we file a separate FTB OIC under R&TC §19443.
Does the federal Tax Court hear cases for Costa Mesa taxpayers, and where do they meet?
Yes. The United States Tax Court has five California trial cities: Los Angeles, San Diego, San Francisco, Sacramento, and Fresno. Costa Mesa cases are heard at the Los Angeles trial session at 300 N Los Angeles Street. You have 90 days from the date of an IRS Notice of Deficiency under IRC §6213(a) to file a Tax Court petition (150 days if you are outside the U.S.). For federal tax-refund actions and tax-related criminal matters, jurisdiction lies with the U.S. District Court for the Central District of California, Southern Division, at the Ronald Reagan Federal Building, 411 W 4th Street, Santa Ana. Appeals run to the 9th Circuit.
Do I owe Costa Mesa business license tax for a home-based consulting practice?
Costa Mesa Municipal Code Title 9 requires every person engaged in business in the city to obtain a business license, including home-based businesses. The current schedule ranges from approximately $25 to $200 based on gross receipts, and the city is studying an increase. The license is separate from your DBA, your California Secretary of State LLC registration, the §17942 $800 annual LLC franchise tax to the FTB, and the federal Schedule C or 1120-S filing. A home-based consultancy also has to file a Home Occupation Permit. We handle business-license back-tax notices from Costa Mesa Finance and the corresponding FTB and IRS exposure when those filings have been missed.
I'm a Westside-Costa-Mesa restaurant owner and I missed payroll deposits. What is the Trust Fund Recovery Penalty?
Under IRC §6672, any person responsible for collecting and paying over withheld payroll taxes who willfully fails to do so is personally liable for 100% of the unpaid trust-fund portion. The IRS calls this the Trust Fund Recovery Penalty. It pierces the corporate or LLC veil and reaches the owner, signers on the bank account, and sometimes the bookkeeper. California has a parallel personal liability under UIC §1735 for EDD payroll taxes. Both run concurrently with a Form 941 deficiency to the business. We respond to the IRS Letter 1153 and Form 4180 interview, contest the responsible-person finding, and where the liability is correct, negotiate an installment agreement or Offer in Compromise that protects the personal assets.
Can a Costa Mesa nonresident be audited as a California resident under the closer-connection rule?
Yes. R&TC §17014 defines a California resident as anyone in the state for other than a temporary or transitory purpose, plus anyone domiciled in California who is outside the state for a temporary or transitory purpose. The Appeal of Stephen Bragg (2003-SBE-002) gives the FTB and the OTA 19 factors to weigh, including where your principal residence is, where your spouse and minor children live, where your professional licenses are issued, where your driver's license is registered, where your physician and dentist are, where your safe deposit box is, and where your golf-club memberships are. A move out of Costa Mesa to Nevada, Texas, or Florida without breaking the ties listed in Bragg keeps you on the hook for California tax. We build the residency-change file before the move and defend the FTB audit if one opens.
I'm a 49 USC §40116 airline crew flying out of John Wayne Airport. Where am I taxed?
Under 49 USC §40116, flight crewmembers (pilots, flight attendants) who perform more than 50% of their duties in a state are taxable as residents of that state, regardless of where they live. If you live in Costa Mesa and base out of John Wayne (SNA) but fly mostly transcontinental, California still taxes the residence portion under R&TC §17014, and the federal pre-emption gives you state-of-residence treatment if no single state has 50% of your duty time. We coordinate the federal §40116 allocation, the FTB Schedule CA(540) nonresident allocation if applicable, and any out-of-state credit under R&TC §18001.
Will Victory Tax Lawyers represent me at the Orange County Assessment Appeals Board in Santa Ana?
Yes. We file the BOE-305-AH application with the Clerk of the Board at 400 W Civic Center Drive, Santa Ana, prepare the comparable-sales workup or income-approach valuation, brief the hearing, and appear at the Orange County AAB on the taxpayer's behalf under R&TC §1603. The AAB has two-year statutory authority to decide. If the AAB issues an adverse decision, we file a refund suit in Orange County Superior Court within six months under R&TC §5141, and from there the case can be taken up to the California Court of Appeal, 4th District, Division 3, which sits in Santa Ana. Both Managing Attorneys are admitted to all California state courts.
About the authors
Author
Parham Khorsandi, Esq.
Managing Attorney · California Bar #266658
Pepperdine University Caruso School of Law, J.D. 2009. Admitted to the State Bar of California, the United States Tax Court, and the United States District Court for the Central District of California. Practice concentrated on federal and California tax controversy, IRS examination defense, FTB residency audits, and CDTFA sales-tax disputes.
Verify on Cal Bar →Reviewed by
Amir Boroumand, Esq.
Managing Attorney · California Bar #269570
Reviewed this page for accuracy on May 27, 2026. Practice concentrated on Offer in Compromise filings, Tax Court litigation, Collection Due Process appeals, and California Office of Tax Appeals matters. Admitted to the State Bar of California.
Verify on Cal Bar →Disclaimer. This page is published for general informational purposes. Reading it does not create an attorney-client relationship between any visitor and Victory Tax Lawyers, LLP. Tax law changes regularly and every matter turns on its own facts. Past results described on this page do not guarantee a similar outcome.
Victory Tax Lawyers, LLP is a California professional law corporation. Main office: 1100 S Robertson Blvd, Los Angeles, CA 90035. Both Managing Attorneys are admitted to the State Bar of California (verify at calbar.ca.gov). Under California Rules of Professional Conduct 7.1 and 7.3, no representation is made that the quality of legal services to be performed is greater than the quality of legal services performed by other lawyers.