For businesses operating in multiple countries or individuals with assets and income in multiple countries, regulations and reporting requirements are increasingly complex. Our international tax specialists provide the support needed to remain compliant, take advantage of available tax benefits, and maintain a competitive effective tax rate.
Global Capabilities
Proud Member of HLB
Withum is an independent member of HLB, the Global Advisory and Accounting Network. As a member of HLB, we offer direct access to professional accountants and business advisors around the globe, helping clients grow across borders.
Learn MoreThrough the power of 58,538 professionals across 155 countries, HLB member firms combine local expertise and global capabilities to service the needs of our clients who conduct business around the world. The member firms with whom Withum has relationships are deeply rooted in their local business communities, helping us support our clients as they grow nationally, regionally and globally, ensuring a consistent, high-quality client experience and personalized service wherever you operate.

Local Business Guides
Once we understand your business needs, we can introduce you to a localized HLB client team set up especially for you to cover the jurisdictions of your interest. They will serve as your local business guides to help navigate through the new business environment and help you comply with local regulation. Your Withum professional will be kept in the loop of your foreign projects – functioning as an additional safety net to avoid misunderstandings and to build a sturdy client service relationship.
Understanding Tax and Accounting Challenges Across Countries
Jim Bourke, Withum Partner and Managing Director of Advisory Services, led a panel of international experts from HLB member firms in September 2024, discussing the unique accounting, tax and regulations as they travel from country to country. The rules are changing quickly, and clients doing business in the U.S., UK, Germany, France and Italy should be aware.
International Services and Global Capabilities
Our team understands the nuances of international accounting standards, whether financial reporting is required under International Financial Reporting Standards (“IFRS”) or the group accounting policies provided. In addition, we have expertise in International Standards on Auditing (“ISA”).
We offer a wide range of information and cybersecurity consulting services tailored to your organization’s challenges. Whether you need a comprehensive security assessment, are interested in IT or Security managed services, are proactively looking to get ahead of cyber threats, or want to mitigate damages from a cyber incident— we’ve got you covered around the globe.