Tax
We create opportunity from tax obligation
Services
Tax Compliance
Planning designed to help your business optimize tax processes and structures, meet tax compliance requirements on time, and avoid tax penalties.
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Accounting for Income Taxes
Specialists who address income tax provisions under ASC 740 and assist with income tax related disclosures in an entity's audited financial statements.
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U.S. International Tax
Dynamic and nimble support to meet the global tax needs of new, expanding, and mature multinational businesses.
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State & Local Tax
Proactive planning, compliance, consulting, and audit defense services for all local and state jurisdictions.
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Tax Controversy
Complex audit and appeal resolution with federal, state, local, and foreign tax authorities.
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Credits & Incentives
Expertise in identifying and documenting Qualified Small Business Stock, Research and Development (R&D) Tax Credits, and other federal and state tax incentives.
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Compensation & Benefits
Consulting and guidance on complex executive and employee compensation & benefit matters.
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Tax Transformation & Innovation
Rethinking how tax responsibilities are fulfilled. Andersen’s Tax Transformation and Innovation practice brings transparency and real-time insight into the drivers of tax obligations, and works with you to develop efficient, agile processes that adapt to business change.
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Global Mobility
Solutions to address the complexities of managing a global workforce.
Learn MoreOptimized Planning in a Dynamic Tax Environment
Expanding Internationally?
Opening an Office in a New State?
Considering an Accounting Methods Change?
Comprehensive Insight, Tax-Focused Guidance
For a business or fund, tax is likely the largest expense. That means for us, tax is a chance to build an ongoing relationship with our clients, not only to help navigate the complexities in tax law, but to open the discussion for optimizing efficiencies, processes, and structures across the entire organization.
Independent
As an independent firm, unaffiliated with any financial institution or audit practice, Andersen is not subject to the conflict-of-interest or regulatory restraints typically associated with such practices.
Sophisticated
Andersen has nationwide expertise with federal, international, state, and local taxation.
Integrated
Beyond tax, Andersen provides valuation, private accounting, private wealth, global mobility and transaction services.
Global
As a founding member of Andersen Global, we are building ONE FIRM where clients across the globe are afforded the best, most comprehensive tax services provided by skilled staff with the highest standards.
Latest Resources
In 2023, U.S. Tax Court approved a formerly opposed method that can lower pass-through entity values.
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With tax policy continuing to evolve, staying informed of key developments can make a meaningful difference.
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By denying the appeal, the state high court let stand the appellate court’s ruling.
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The proposed regulations would apply on or after January 1, 2026.
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Beginning in tax year 2026, information returns furnished to employees will separately report certain tips.
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Andersen’s team of experienced tax professionals can analyze your company’s cross-border employment arrangements.
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IRAs for children who have not reached age 18 with specific tax rules, contribution limits, and withdrawal options.
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For Family Offices, a key focus is employee retention.
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The income tax credit is for domestic production of clean transportation fuel.
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The article was originally featured in Tax Notes in August 2025.
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Finally, the CFC Look-Through Rule is Made Permanent is featured in Corporate Taxation (WG&L).
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Depreciation expense is often one of the largest tax deductions for a business.
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The session will cover the key provisions within the One Big Beautiful Bill Act.
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Andersen Managing Director Joe Calianno’s comments are featured in the recent Tax Notes article, IRS’s Pro Rata Sha
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The webcast focuses on the substantial changes the One Big Beautiful Bill Act.
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Andersen Managing Director Joe Calianno’s comments are featured in the recent Tax Notes article, Final Buyback Regs
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The intersection of transfer pricing and VAT is complex and evolving.
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Artificial Intelligence (AI) and other technology deals are increasingly using a so-called hire and license out (HA
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Andersen Managing Director Pamela Grewal will present at the American Bar Association (ABA) Tax Section’s Criminal
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Andersen Managing Director Daniel Gespass’s article Timing of Taxable Distributions for Generation-Skipping Transfe
Read More »Download this summary of various 2025 tax year federal information reporting requirements and considerations. Some
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Andersen is pleased to welcome Mandy Wu to its Silicon Valley office as managing director in the Commercial Tax pra
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Andersen Managing Director Carl Fiore is a presenter on the Strafford Webcast Tax Reporting in Probate and Estate A
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Andersen Managing Directors Ellen Harles, Cory Ellenson, and Nigel Matu are featured speakers at the Pennsylvania I
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Fanny She delivers forward-looking solutions tailored to today’s complex needs.
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Andersen is pleased to welcome Ross Margelefsky and Daniel Gespass as managing directors in the US National Tax (US
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As the year draws to a close and businesses adapt to the enactment of the One Big Beautiful Bill Act (OBBBA), finan
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Andersen Managing Director Joe Calianno will present at New York University’s Institute on Federal Taxation on Nove
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As the 2025 tax year draws to a close, payroll compliance remains a top priority for employers. Accurate reporting
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Case law is helping shape how to distinguish deductible legal fees associated with patent infringement lawsuits fro
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There are unique tax implications to consider when one or both spouses may qualify as a nonresident alien for any p
Read More »A corporation may need a Section 382 study to determine whether it has net operating losses (NOLs) or other tax att
Read More »Conventional wisdom regarding the tax treatment of green card holders does not apply to every circumstance.
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The Washington Department of Revenue (Department) is launching two new Voluntary Disclosure Agreement (VDA) program
Read More »A strategic review of your tax accounting methods with Andersen can uncover multiple opportunities.
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The One Big Beautiful Bill Act (OBBBA), signed into law on July 4, 2025, permanently extends the Qualified Opportun
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There is a potential opportunity to recover federal and California income taxes you may have paid on wildfire settl
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The legislation creates opportunities and removes the fear of expiring provisions to help preserve family wealth.
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The OBBBA added several new programs and rules that are beneficial for the real estate industry.
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The OBBBA makes many temporary provisions of the Tax Cuts and Jobs Act of 2017 permanent, which will allow for long
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The One Big Beautiful Bill Act (OBBBA) is a sweeping legislative initiative signed into law by President Trump on J
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The OBBBA includes significant tax changes impacting individuals, businesses, estates and trusts.
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On June 4, 2025, the President of the United States, Donald J. Trump, issued a formal proclamation instituting new
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The House passed President Trump’s “One, Big, Beautiful Bill” (i.e., the budget reconciliation bill) on May 22, 202
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The Sec. 45V Clean Hydrogen Fuel Production Tax Credit, established under the Inflation Reduction Act of 2022, is i
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The latest budget resolution adopted by the House sets the stage for President Trump’s legisation.
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Andersen Managing Director Deanne Morton with Andersen’s Tax Controversy practice is among those with principal res
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The year 2024 saw a continued surging, yet volatile, stock market, continued cooling, but in flux, inflation, and g
Read More »Extending the favorable tax provisions of the 2017 TCJA was a centerpiece of President Trump's campaign platform.
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Most recently, President Trump has suggested eliminating the current tax treatment of carried interest.
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