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Tax Attorney in Phoenix, AZ

Federal IRS representation for Phoenix individuals and businesses — audits, back taxes, liens, levies, Offer in Compromise filings, and U.S. Tax Court petitions at the Sandra Day O'Connor Courthouse. The Phoenix metro is a semiconductor capital now: TSMC's Fab 1 and Fab 2 are running and Fab 3 is announced, Intel's Ocotillo site sits in Chandler, and the RSU, ISO, and §83(b) equity volume rivals any tech market in the country. Arizona's Transaction Privilege Tax structure also catches business owners off guard because it is a seller's tax, not a buyer's sales tax. Federal IRS plus AZ Department of Revenue practice, handled together.

By Parham Khorsandi, Esq. — California Bar #266658. Admitted to practice before the United States Tax Court. Last Reviewed: .

5.0 rating from 72 client reviews $100M+ in tax relief secured 2,000+ cases resolved

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Recent Victories
$1.09M Debt Reduced to $16K $152K Resolved at $25/mo $37K Settled for $160 $145K Installment at $50/mo $130K Resolved at $25/mo $87K Settled at $27/mo $48K Settled at $25/mo

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Verifiable license #266658

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5.0 / 72 Reviews

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Jurisdiction: Federal IRS practice in all 50 states via Form 2848 Power of Attorney; U.S. Tax Court Phoenix sessions Free consultation: (800) 883-8301 Last Reviewed:

If you owe back taxes in Phoenix, here is what changed in 2026

The IRS resumed full passport-revocation referrals under IRC §7345 for taxpayers with seriously delinquent federal balances over the inflation-adjusted threshold ($62,000 for 2026). TSMC engineers traveling between Phoenix and Hsinchu, Intel staff on rotation to Israel or Ireland, and snowbirds with international financial ties all face real revocation exposure. Two Phoenix-specific 2026 pressure points sit on top of that: the California Franchise Tax Board continues to pursue residents who relocated from California to Arizona on stock-based compensation that vested before the move, citing source-of-income rules under Cal. Rev. & Tax. Code §17041 and FTB Publication 1031; and the Arizona Department of Revenue has tightened Transaction Privilege Tax enforcement on remote sellers and Phoenix small businesses misclassifying TPT as a buyer's sales tax. Acting before the IRS levy hits or the ADOR issues a Notice of Proposed Assessment is materially easier than reversing either after the fact.

$100M+

Total tax relief secured

2,000+

Tax cases resolved

5.0

Average rating · 72 reviews

All 50

States via Form 2848 PoA

Past results do not guarantee future outcomes. Each tax case is unique and turns on individual facts and IRS discretion.

What this page covers and why Phoenix-specific tax representation matters

Victory Tax Lawyers, LLP is a California-licensed tax-law firm whose primary practice is federal IRS resolution. We represent Phoenix individuals, founders, executives, snowbirds, and businesses before the Internal Revenue Service, the U.S. Tax Court, and the IRS Independent Office of Appeals through a Form 2848 Power of Attorney, which is recognized in every IRS district nationwide. Federal tax practice is not constrained by state-bar admission; under 31 CFR §10.3 (Circular 230), attorneys, CPAs, and enrolled agents may represent taxpayers before the IRS regardless of the taxpayer's state of residence.

Phoenix tax practice has a specific shape. Arizona collects a 2.5% flat personal income tax under A.R.S. §43-1011 — phased in fully in 2023 — the lowest flat PIT rate among states that impose a personal income tax. Corporate income tax is also a flat 4.9% under A.R.S. §43-1111. The Transaction Privilege Tax is the structural surprise: TPT is imposed on the seller for the privilege of doing business in Arizona, not on the buyer at the register. The state rate is 5.6%, Maricopa County adds 0.7%, and the City of Phoenix adds 2.3%, putting combined TPT in central Phoenix around 8.6% — with Scottsdale, Mesa, and Tempe each on their own city rates. Arizona is also a community-property state under A.R.S. §25-211, which changes federal income-tax analysis for spouses filing in or relocating to the state. Where Phoenix diverges sharply from other Arizona markets is the semiconductor manufacturing footprint: TSMC's $65B+ investment at the North Phoenix Fab campus, Intel's Ocotillo fabs in Chandler, and the W-2 Box 12 V codes, broker 1099-Bs, and FBAR exposure for Taiwanese and Israeli expat engineers that travel with them.

If your problem is federal, you do not need an attorney admitted in Arizona. You need an attorney admitted somewhere with active U.S. Tax Court bar membership and federal-practitioner credentials under Circular 230. If your problem also involves the California FTB chasing you after a relocation to Phoenix, the firm's California-bar credential is materially useful — we appear in front of the same state revenue agency every week.

Your tax rights as a Phoenix taxpayer

Federal taxpayer rights are codified across the Internal Revenue Code and summarized in IRS Publication 1, the Taxpayer Bill of Rights. They apply identically whether you live in Arcadia, Ahwatukee, North Central, Biltmore, Chandler, Tempe, Scottsdale, Mesa, Gilbert, Glendale, or Peoria. The rights you can invoke in a tax-resolution matter:

Right to representation

Under IRC §7521(b)(2), an IRS examiner or collection officer must suspend an interview if you state you wish to consult with an authorized representative. A signed Form 2848 puts a tax attorney between you and the IRS for the remainder of the matter; the agency redirects all future correspondence through the CAF.

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 Collection Due Process hearing on Form 12153. CDP requests pause collection enforcement and preserve U.S. Tax Court review of any adverse Appeals determination.

Right to U.S. Tax Court review

A Notice of Deficiency triggers a 90-day petition window under IRC §6213(a). Filing a petition in Tax Court means you litigate without paying the deficiency first. Miss the 90 days and your only remedy becomes pay-then-sue in the U.S. District Court for the District of Arizona or the U.S. Court of Federal Claims.

Right to an Offer in Compromise

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. The offer is filed on Form 656 with Form 433-A(OIC) or 433-B(OIC) financial disclosure attached.

Right to a Collection Statute

IRC §6502 generally gives the IRS 10 years from the date of assessment to collect, after which the debt becomes uncollectible. Several events toll the period: pending OICs, bankruptcy, CDP hearings, and military deployment. Pull your IRS Account Transcripts to verify your Collection Statute Expiration Date before negotiating anything.

Arizona-specific: state taxpayer bill of rights

For matters at the Arizona Department of Revenue, the Arizona Taxpayer Bill of Rights under A.R.S. Title 42 grants taxpayers a written explanation of any assessment, the right to be represented by an attorney, CPA, or enrolled agent under POA Form 285, and the right to appeal through the State Board of Tax Appeals or the Maricopa County Superior Court Tax Court Division. The federal CSED and the state SOL run separately on parallel tracks.

How Victory Tax Lawyers helps Phoenix taxpayers

Offer in Compromise

We prepare and file Form 656 with the supporting financials under IRC §7122. The IRS evaluates Reasonable Collection Potential (RCP) using your monthly income net of allowable expenses plus the realizable value of assets. Phoenix filings often turn on the equity-stake question — vested RSU positions at TSMC, Intel, Honeywell, and Raytheon plus ISO holdings sit awkwardly in RCP analysis. We pressure-test the math before submission so the offer survives at Appeals if intake rejects it.

Installment Agreement

Streamlined 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. We pick the structure that fits the facts and the runway, not the structure the IRS Automated Collection System proposes by default.

Lien release and withdrawal

A Notice of Federal Tax Lien under IRC §6321 attaches to your Phoenix real estate, brokerage accounts, and personal property. We pursue release after payment, certificate of discharge for specific property (often needed to close a Maricopa County home sale), subordination to allow refinancing, and withdrawal under the Fresh Start lien-withdrawal program for IAs of $25,000 or less.

Levy release

Wage levies (CP90 / LT11 series) and bank levies under IRC §6331 stop when we secure CNC status, an accepted IA, an accepted OIC, or a CDP request. Time matters: bank levies hold for 21 days before remittance under IRC §6332(c). Brokerage levies on Phoenix semiconductor-equity accounts can be devastating if not released before liquidation.

Audit and exam defense

Correspondence audits, office exams at the 4041 N Central Avenue IRS office, and field audits. We respond to Information Document Requests, attend the audit in your place under Form 2848, prepare the Form 4549 protest if we disagree, and take the case to the IRS Independent Office of Appeals if the examiner will not move.

Penalty abatement

First-Time Penalty Abatement administrative relief and Reasonable Cause requests under IRC §6651 and §6662. Common reasonable-cause arguments for Phoenix filers include serious illness, broker-statement errors on RSU and ISO reporting, expat-relocation timing for TSMC and Intel staff arriving from Taiwan or Israel, and preparer reliance subject to the United States v. Boyle limits.

Twelve types of Phoenix tax issues we handle

Federal IRS practice areas, with Phoenix-specific framing where it matters.

Semiconductor RSU and ISO audits

TSMC, Intel, Honeywell Aerospace, Raytheon, and Lockheed Martin engineers face IRS reconciliation between Form W-2 Box 12 V codes, broker 1099-B basis, and Schedule D reporting. Double-counted basis on RSU sales is one of the most common Phoenix audit triggers, and TSMC's ADR structure adds a foreign-broker wrinkle.

California departing-resident audits

Arizona is the third-largest destination for residents leaving California, behind Texas and Nevada. The California FTB pursues former residents under Cal. Rev. & Tax. Code §17041 and Publication 1031 for income sourced to California even after the Phoenix move — vested equity, deferred comp, severance, RSU tranches earned during California service.

FBAR and FATCA for expat engineers

Taiwanese engineers relocated to TSMC Phoenix retain Taiwan bank accounts, securities, and family-owned entity interests. 31 USC §5314 FBAR (FinCEN 114) filings and IRC §6038D Form 8938 reporting are non-optional once the aggregate thresholds are crossed. Streamlined Filing Compliance Procedures address prior-year gaps for non-willful filers.

§83(b) election failures

Phoenix startup founders and TSMC supplier-vendor employees who missed the 30-day window for an IRC §83(b) election face ordinary-income recognition at each vest at fair market value, not grant value. The exposure compounds with cap-table appreciation.

Arizona TPT misclassification

Transaction Privilege Tax is a seller's tax, not a sales tax. Phoenix contractors, restaurants, remote sellers, and SaaS providers misclassify TPT obligations and end up with multi-year ADOR assessments. We coordinate with the Arizona Department of Revenue under POA Form 285 on parallel federal exam matters.

Snowbird and dual-state residency

Winter visitors who spend more than half the year in Phoenix may trigger Arizona residency under A.R.S. §43-104 while another state still claims them. Social Security taxation under IRC §86 and IRA RMDs under IRC §401(a)(9) add complexity.

Real-estate §1031 and §121

Phoenix was the #1 metro for in-migration during the 2020-2024 pandemic boom and home prices rose accordingly. Many sellers missed the IRC §1031 identification deadline or misapplied the §121 $250K/$500K primary-residence exclusion to an investment property.

Short-term rental §280A

Phoenix and Scottsdale STR operators on Airbnb and Vrbo face IRC §280A dwelling-use limits, the seven-day average-rental-period trap that disallows passive treatment, and state and city TPT plus Maricopa County transient-lodging exposure on top.

Wage and bank levies

CP90 / LT11 final notices, brokerage levies on Phoenix tech-equity accounts, and accounts-receivable levies for Phoenix small-business owners selling through TPT-registered storefronts.

Passport revocation defense

IRC §7345 certifications to the State Department. We work to decertify before international travel for Phoenix expat engineers, snowbirds returning from Canada, and Mexico-border cross-commuters with regular Nogales crossings.

U.S. Tax Court petitions

Deficiency petitions filed in the Tax Court within 90 days of the Notice of Deficiency, with Phoenix trial sessions at the Sandra Day O'Connor U.S. Courthouse at 401 W Washington Street.

Tribal-source and per-capita income

Per-capita distributions to enrolled members of the Salt River Pima-Maricopa, Gila River, Fort McDowell Yavapai, Ak-Chin, Tohono O'odham, and Navajo Nation are governed by IGRA and McClanahan v. Arizona State Tax Commission, 411 U.S. 164 (1973). Federal income-tax treatment turns on the source and use of the funds.

Nine common causes of tax debt in Phoenix

1. RSU vest withholding gap

Employer-default 22% supplemental withholding on a large RSU vest understates the true marginal rate for a six-figure TSMC or Intel engineer. The April balance hits as a surprise when the W-2 lands.

2. ISO exercise plus AMT

An incentive stock option exercise creates an Alternative Minimum Tax preference under IRC §55. Many Phoenix engineers exercise and hold, then watch the stock fall before sale and still owe AMT on phantom income.

3. California exit illusion

A tech worker or executive moves to Phoenix in 2024 assuming the California tax bill is gone. The FTB issues a residency audit in 2026 claiming partial-year residency and California-source RSU income that vested before the move.

4. Sold a Phoenix home without §1031

Maricopa County saw aggressive 2020-2024 appreciation as the state ranked #1 nationally for net in-migration. Investment-property sales without a like-kind exchange under IRC §1031 triggered surprise capital-gains balances, and the §121 exclusion does not cover an investment property.

5. TPT classification failure

A Phoenix general contractor invoices a project under the wrong TPT classification (prime contracting under A.R.S. §42-5075 vs. speculative builder) and ends up with a multi-year ADOR assessment plus penalties. The federal income-tax restatement often follows.

6. Startup payroll lapse

A Phoenix SaaS or biotech LLC stops depositing 941 trust funds during a fundraise gap. The IRS asserts TFRP against the founders personally under IRC §6672. The state side becomes an Arizona Department of Economic Security unemployment-tax matter.

7. ERC clawback

Employee Retention Credit claims pushed by promoter mills are being clawed back through CP207/CP207L letters. Phoenix restaurants, dental practices, urgent-care groups, and small construction outfits face the audit wave.

8. Crypto and DeFi gaps

Exchange 1099-K and 1099-MISC reports do not match the taxpayer's Schedule D. The IRS Automated Underreporter program issues a CP2000 notice for the gap, often with a six-figure proposed deficiency.

9. Snowbird-year residency mistake

A retiree spends seven months in Scottsdale, files as an Arizona nonresident, and receives an ADOR residency audit two years later. Federal Social Security taxation under IRC §86 and capital-gains recharacterization follow.

Who is on the hook: eight tax-liability scenarios

Joint filers in a community-property state

Arizona is a community-property state under A.R.S. §25-211. Joint federal returns create joint-and-several liability under IRC §6013(d)(3); even married-filing-separately requires federal community-property income allocation under Poe v. Seaborn principles. Innocent Spouse Relief under IRC §6015 is the principal escape valve.

Responsible persons for payroll

Trust Fund Recovery Penalty under IRC §6672 reaches anyone with check-signing authority who willfully failed to pay over withheld taxes — not just CEOs. For Phoenix startups, this often catches the head of finance or office manager along with the founder.

Arizona TPT responsible party

Under A.R.S. §42-5028, the seller is personally liable for the Transaction Privilege Tax owed to the state on Arizona business activity. Officers and members with control of disbursements can be assessed individually when an entity fails to remit.

Transferee liability

IRC §6901 reaches a transferee of assets where the transfer rendered the transferor insolvent and tax debts remain unpaid. Phoenix family-LLC restructurings and ranch-to-trust transfers sometimes trigger this.

California source-of-income claims

Under Cal. Rev. & Tax. Code §17041 and the FTB's Publication 1031 sourcing rules, equity that vested while the taxpayer rendered services in California remains California-source on sale — even years after the Phoenix move. The FTB pursues these as nonresident-source claims.

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 Phoenix asset-protection structures using series LLCs, family-limited partnerships, and Arizona Asset Protection Trusts.

Arizona income-tax assessment

Arizona imposes a 2.5% flat PIT under A.R.S. §43-1011 and a 4.9% flat CIT under A.R.S. §43-1111. Underpayment carries interest and penalty exposure on the state side parallel to the federal balance. ADOR collection extends through the State Board of Tax Appeals and Maricopa County Superior Court Tax Court Division.

Estate and decedent returns

A 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 estate distributions are made before federal tax claims are satisfied.

What resolution can look like

Debt reduced

An accepted Offer in Compromise settles the federal liability for less than the full amount. Partial Pay IAs cap the recovery at what you can pay through the CSED. Currently Not Collectible status freezes collection while a Phoenix startup founder rebuilds runway.

Penalties abated

First-Time Penalty Abatement removes failure-to-file and failure-to-pay penalties for a clean compliance year. Reasonable-cause requests address serious illness, expat-relocation timing for TSMC arrivals, and broker-statement reporting errors.

Liens and levies released

An NFTL withdraws once a streamlined IA is in place under Fresh Start. Wage and bank levies release when the underlying account moves to CNC, IA, or OIC processing. Passport certifications reverse once the debt drops below the §7345 threshold.

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, and the discretion of the assigned Revenue Officer or Settlement Officer. Acceptance rates for Offer in Compromise vary widely — the IRS reported a nationwide acceptance rate of roughly 30 to 40 percent in recent years.

Why a California-licensed firm represents Phoenix taxpayers

Federal tax practice is regulated by Treasury under 31 CFR Part 10 (Circular 230). An attorney admitted in any U.S. jurisdiction may represent any taxpayer before the IRS in any state via Form 2848 Power of Attorney. State-bar admission is a state-court question; the IRS is a federal agency, the U.S. Tax Court is a federal court of national jurisdiction, and the IRS Independent Office of Appeals is a federal administrative venue. Whether you live in Phoenix, Scottsdale, Tempe, Mesa, Chandler, Gilbert, Glendale, Peoria, Surprise, or Queen Creek, the federal procedural rules are identical.

Parham Khorsandi is a member of the State Bar of California (license #266658) and is admitted to practice before the United States Tax Court — admission there is national, not state-bound. Amir Boroumand (Cal Bar #269570) supplements the firm's federal practice. For Phoenix specifically, the California-bar credential is more than a procedural footnote: the FTB's departing-resident audit program reaches former California residents who relocated to Arizona, and we appear before the FTB on these matters regularly. Few Arizona firms see Cal. Rev. & Tax. Code §17041 source-of-income disputes at any volume.

For matters that require an attorney admitted in Arizona — for example, a contested Arizona Department of Revenue assessment that proceeds to the State Board of Tax Appeals and then to judicial review in the Maricopa County Superior Court Tax Court Division, or a litigated TPT classification dispute — we coordinate with local Arizona counsel and stay engaged on the federal side. The 100% remote workflow runs through a secure portal: document upload, signed Forms 2848 and 8821, AZ POA Form 285 where state matters require it, and weekly status updates without anyone needing to drive downtown.

The seven steps of a VTL tax-resolution engagement

1

Free consultation

A 30-minute call with an attorney to outline the facts, the IRS or ADOR notices received, and the realistic resolution options.

2

Engagement letter

A written attorney-client agreement defines scope, fee, and authority. Federal common-law attorney-client privilege attaches from signature forward.

3

Form 2848 filed

Power of Attorney filed with the IRS Centralized Authorization File so all subsequent IRS notices route to the firm. AZ Form 285 filed where state matters overlap.

4

CAF investigation

Account Transcripts, Wage and Income Transcripts, and Record of Account pulled across all open years. CSED dates verified before any negotiation.

5

Strategy memo

A written analysis recommending OIC, IA, CNC, audit response, CDP, or Tax Court petition based on the financial profile and CSED runway.

6

Resolution filed

Forms 656, 433-A, 9423, 12153, or Tax Court Petition prepared and filed. Negotiations with Revenue Officers, Settlement Officers, or Appeals Officers handled directly.

7

Compliance close-out

Post-resolution monitoring: future quarterly estimates, return filings, and protection against IA default. The case is done when the new pattern is stable.

Collection statute warning — federal, Arizona, and California

Under IRC §6502(a), the IRS generally has ten years from the date of assessment to collect a tax. After the Collection Statute Expiration Date, the debt becomes uncollectible by operation of law. Several events toll the CSED, including a pending Offer in Compromise (extends by the OIC pendency plus 30 days), bankruptcy filing (extends by the bankruptcy stay plus six months), a Collection Due Process hearing (extends while pending), Innocent Spouse claims, and continuous absence from the United States for six months or more.

On the Arizona side, the Arizona Department of Revenue generally has a four-year statute of limitations on assessment of state income tax under A.R.S. §42-1104, with longer periods for substantial omissions, fraud, or unfiled returns. Arizona's collection period after assessment under Title 42 runs on a separate track from the federal ten-year clock, and ADOR may renew judgments to extend collection.

On the California side — the third leg that matters for Phoenix transplants — the FTB has a 20-year statute of limitations on collection of California income tax under Cal. Gov. Code §7172 after entry of the assessment, and a four-year statute of limitations on assessment under Cal. Rev. & Tax. Code §19057 (extended to six years for substantial omissions and unlimited for unfiled returns). The FTB collection horizon is twice the federal one. Pull every account transcript before negotiating anything; sometimes a Partial Pay Installment Agreement that runs out the federal statute is the better strategy than an offer that extends it.

Phoenix venue: where federal and Arizona tax matters are heard

Federal tax matters affecting Phoenix taxpayers proceed in federal venues. State matters that reach formal contest proceed through the Arizona Department of Revenue, the State Board of Tax Appeals or the Office of Administrative Hearings, and on judicial review through the Maricopa County Superior Court Tax Court Division.

U.S. Tax Court — Phoenix trial sessions

The United States Tax Court hears Phoenix cases at the Sandra Day O'Connor U.S. Courthouse, 401 W Washington Street, Phoenix AZ 85003. Trial sessions are scheduled on rotation throughout the year; petitioners designate Phoenix as the place of trial under Tax Court Rule 140.

U.S. District Court — District of Arizona, Phoenix Division

The U.S. District Court for the District of Arizona, Phoenix Division sits at the Sandra Day O'Connor U.S. Courthouse, 401 W Washington Street, Phoenix AZ 85003. Federal refund suits under IRC §7422 and criminal-tax matters proceed there.

IRS Taxpayer Assistance Center — Phoenix

The IRS operates a TAC at 4041 N Central Avenue, Phoenix AZ 85012. Appointments are scheduled through the IRS office locator or 844-545-5640.

Arizona Department of Revenue — HQ

The Arizona Department of Revenue is headquartered at 1600 W Monroe Street, Phoenix AZ 85007. ADOR administers state PIT under A.R.S. Title 43, the Transaction Privilege Tax under A.R.S. Title 42 Chapter 5, withholding, and luxury tax. Audit field operations run out of the Phoenix office.

Maricopa County Assessor and Treasurer

The Maricopa County Assessor at 301 W Jefferson Street, Phoenix AZ 85003 assesses property value. The Maricopa County Treasurer at 301 W Jefferson Street Suite 100, Phoenix AZ 85003 collects county property tax. Scottsdale, Mesa, Tempe, Chandler, and Gilbert sit in Maricopa County.

Arizona Office of Administrative Hearings

The Arizona Office of Administrative Hearings at 1740 W Adams Street Suite 3000, Phoenix AZ 85007 hears state-tax cases referred by ADOR. The Arizona State Board of Tax Appeals reviews redetermination matters under A.R.S. Title 42 Chapter 5. Further appeal goes to the Maricopa County Superior Court Tax Court Division.

City of Phoenix Department of Finance

The City of Phoenix Department of Finance at 251 W Washington Street, 9th Floor, Phoenix AZ 85003 administers the city portion of TPT (currently 2.3%) and city business licensing. Phoenix is a non-program city for state-administered TPT collection, meaning the city files are routed through ADOR's centralized TPT licensing system rather than directly to the city.

Arizona Department of Economic Security

The Arizona Department of Economic Security administers state unemployment-insurance tax for Phoenix employers. Federal payroll tax (FICA, FUTA, withholding) is enforced by the IRS separately. Phoenix SaaS startups, biotech labs, and dental groups often face dual DES-and-IRS payroll exposure simultaneously after a layoff event.

Request a free consultation with a Phoenix-focused tax attorney

A 30-minute call with an attorney costs nothing. Bring your most recent IRS notice, your last filed return, any Arizona Department of Revenue correspondence, and any California FTB notice if you relocated from California. We will tell you which resolution options actually fit your facts before you sign anything.

Frequently asked questions for Phoenix taxpayers

Reviewed by

Parham Khorsandi, Esq.

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. His practice focuses on federal tax controversy — Offer in Compromise negotiations, Installment Agreements, Trust Fund Recovery Penalty defense, audit representation before the IRS Examination function, and litigation before the U.S. Tax Court — with a parallel California Franchise Tax Board residency-and-source-of-income practice that serves Phoenix tech transplants from California. He has represented Phoenix individual and business taxpayers across U.S. Tax Court, U.S. District Court (District of Arizona), IRS Appeals, and California FTB matters.

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 tax outcomes depend on individual facts and Internal Revenue Service discretion. 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.

Phoenix-specific note. VTL attorneys are licensed in California. Federal IRS and U.S. Tax Court representation is provided to Phoenix residents under Form 2848 Power of Attorney and Tax Court bar admission, which are recognized in all 50 states. California Franchise Tax Board work is handled directly under the firm's California bar admission. Arizona Department of Revenue administrative work is handled remotely under Arizona POA Form 285. Arizona state-court matters — including litigation in the Maricopa County Superior Court Tax Court Division — requiring Arizona-bar admission are handled in coordination with Arizona counsel. Consult a licensed attorney about your specific situation before acting on any content on this page.