Hire the Best International Taxation Lawyers & Legal Professionals
in the United States

I’ve been practicing commercial law for over 25 years, and am motivated by identifying creative solutions to challenging situations . I work with founders, business owners, investors, and international clients on the contracts and disputes that run their businesses - SaaS agreements, IP, employment, privacy, cease and desists, and more. My approach to drafting and dispute resolution combines creativity and persistence to reach practical outcomes for all parties. I’m direct, I move quickly, and I don’t dress things up. Background: LL.M. in Corporate Finance and M&A from Fordham Law, LL.M. in International Taxation from Hebrew University of Jerusalem, years at Deloitte (New York and Tel Aviv) on cross-border work, and years at Sunrise Securities Group counseling technology, cybersecurity, and real estate investment companies on financing, SEC reporting, and board governance. Admitted in New York. Fluent in English and Hebrew. What I work on most: • SaaS agreements, MSAs, and B2B commercial contracts • International and cross-border commercial transactions • Corporate counsel formation, governance, operating agreements, joint ventures • Corporate restructuring and reorganization • Tax planning and tax-driven structuring (U.S. and international) • Employment law agreements, contractors, non-competes, workplace issues • IP licensing, copyright protection, and infringement enforcement • Cease and desist letters • Privacy policies, terms of service, and data agreements • Demand letters and pre-litigation strategy • Ongoing counsel for small businesses What clients have said: “Absolutely top-tier. Strategic, fast, and incredibly professional.” “If you’re looking for an attorney who’s smart, intuitive, and truly looks out for you, Yael Katz is the one.” “Highly knowledgeable, thoughtful, and clearly an expert in her field.” Feel free to reach out for a non-billable preliminary consultation. I’ll give you initial guidance on what you’re working on, and we can take it from there.

A seasoned tax professional, and former IRS Auditor familiar with International Taxation, IRS resolution, and tax advisory. My tax experience predominantly includes helping individuals who reside abroad and business owners operating overseas: expats/digital nomads working abroad, U.S. corporations with foreign subsidiaries, non-residents, foreign investors, as well as dealing with foreign corporations, foreign partnerships, and reporting foreign financial assets. Extensive experience with the preparation of the following personal and business U.S. tax filings for Individuals, LLC’s, Partnerships, S-Corporations, C-Corporations (generally charge a flat fee based on complexity): - Form 1040 U.S. Individual - Form 1040NR (Non-Resident) - Form 1065 Partnership/LLC - Form 1120 C-Corporations - Form 1120 S-Corporations Furthreomre, inclusion of various international tax reporting forms: - Form 2555 - Foreign Earned Income Exclusion - Form 1116 - Foreign Tax Credit - Form 5471 - Controlled Foreign Corporations - FBAR - Report of Foreign Bank and Financial Accounts (FBAR) - Form 1042, Annual Withholding Tax Return for U.S. Source Income of Foreign Persons Further experience includes: • Ensure clients are meeting tax compliance obligations pertaining to deadlines, tax payments, and return filing. • Communicate with current clients for requests for documentation, planning, responding to inquiries, and the and tax effects of certain transactions. • Develop International Tax Structures for clients to plan the most efficient tax structure and compliance summary for their business. • Assist clients with annual tax planning for tax reduction/avoidance or deferral. • Consult with potential clients regarding tax compliance and resolution. • Help in resolving past tax compliance issues, as well as recommend streamlined filing compliance procedures for those who qualify.

Tax, business and contracts attorney/executive with over thirty years experience working with multinational corporations (start-up to Fortune 100), global accounting firms, global law firms and high-net worth individuals. Proven ability to successfully provide guidance on a wide range of business and individual U.S. and international tax issues (including designing tax-efficient global corporate structures, successful IRS/state controversy work, nexus studies, sales tax registrations, reviewing tax returns, EIN applications, etc), draft and review contracts, form corporations, assist with global expansions, prepare for IPOs and negotiate with a wide range of parties. In addition, experience working as a CFO/GC at a pre-IPO company and a Treasurer at a public company.

💼Experienced Certified Public Accountant with over 6 years of expertise in international tax preparation and advisory services. ⭐Committed to delivering strategic financial guidance to individuals and businesses navigating the complexities of cross-border taxation. 💯With a proven track record of accurately preparing and filing thousands of international tax returns, I am dedicated to ensuring compliance with U.S. and foreign tax regulations while optimizing benefits for clients. 🧠My in-depth knowledge spans expatriate taxation, cross-border transactions, and successful navigation of complex tax challenges. 🤝Committed to continuous professional development, I stay current with evolving international tax laws to offer clients insights based on the latest industry standards. 🏆Let me help you achieve financial clarity and strategic tax optimization in the global landscape.

Alex Oware, CPA, Esq. Founder & Principal | O & G Tax and Accounting U.S. CPA (MA & CO) | California Licensed Attorney I am a dual-qualified California Licensed Attorney (Active Since 2024), and Certified Public Accountant (CPA) with over 15 years of experience providing integrated tax, accounting, and legal services to individuals and businesses worldwide. As the Founder and Principal of O & G Tax and Accounting and Oware Justice Advocate, I help clients navigate complex financial, tax, and legal matters with precision, compliance, and strategic insight. My unique combination of accounting and legal expertise allows me to represent clients seamlessly across tax, business, and immigration matters—saving time, cost, and risk. 🔹 Core Services Tax & IRS Representation IRS and state audit representation Income, sales/use, and franchise tax audits Cross-border and international taxation Tax residency & domicile planning Penalty abatement and waiver requests Installment agreements & tax resolution Back taxes and compliance clean-up Tax Preparation U.S. individual & business tax filings Foreign-owned U.S. LLCs (Forms 5472, 1120) Expat & non-resident tax compliance E-commerce & Amazon seller tax reporting Accounting & Bookkeeping Full-cycle bookkeeping Financial statements & compliance Profit optimization & tax-efficient strategies Business Formation & Dissolution LLC & corporation formation Entity restructuring Business dissolution & compliance Immigration Law Immigration representation before EOIR & BIA Business and employment-based immigration support Additional Specialized Services U.S. Tax Court representation Frozen/restricted fund recovery E-commerce arbitration & dispute resolution 🔹 Court Admissions & Authorizations United States Tax Court California Supreme Court U.S. District Court – District of Colorado Executive Office for Immigration Review (EOIR) Board of Immigration Appeals (BIA) 🔹 Media Features & Publications Featured in: The Wall Street Journal Bloomberg Businessweek The Denver Post Yahoo News U.S. News & World Report Author of widely read articles on: Foreign-owned U.S. LLC taxation Expatriation & exit tax (Form 8854) Amazon foreign seller tax compliance U.S.–India tax treaties 🌍 Global Clientele I work with clients across the U.S. and internationally, including: India, Canada, UK, Germany, China, Singapore, Mexico, Turkey, Argentina, Pakistan, and more. 🔹 Firm Philosophy At O & G Tax and Accounting, I provide personalized, results-driven service with a focus on long-term relationships—not volume. Every client receives tailored strategies designed to reduce risk, ensure compliance, and achieve measurable financial outcomes.

Legal professional with a Juris Doctor from Chicago-Kent College of Law and an MSc in Global Economic Governance and Policy. Specializing in international contracts, intellectual property, and cross-border regulatory compliance, I bring extensive expertise in managing complex legal matters across the US, UK, and Italy. Certified in Privacy Law, I have a proven track record in advising on corporate legal issues, drafting and negotiating contracts, and supporting organizational growth on a global scale.