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International / Cross-Border Tax

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Tax Guidance for Business and Financial Activity Across Borders

International business and financial activity can introduce tax requirements that are significantly more complex than domestic matters alone. Businesses and individuals may need to consider U.S. reporting requirements, foreign ownership, cross-border transactions, income earned in multiple jurisdictions, and the tax implications of entering or operating in the United States. 

Tronconi Segarra & Associates provides international and cross-border tax services focused on U.S. tax requirements, including U.S. tax return preparation for foreign companies doing business in the United States. Our professionals help businesses and individuals understand their U.S. tax obligations, evaluate planning considerations, and navigate cross-border activity with greater clarity. 

When clients need assistance with tax requirements in Canada or other countries, we can connect them with established chartered accountancy firms in those jurisdictions for foreign tax return preparation and related services. 

How We Help:

Cross-border tax matters often involve overlapping compliance, reporting, and planning considerations. Addressing these issues proactively can help businesses and individuals understand their responsibilities and consider potential tax implications before making important decisions. 

Our international and cross-border tax services include:   
  • U.S. Tax Planning and Compliance for Foreign Companies Doing Business in the U.S. 
    Help businesses understand and address U.S. tax requirements associated with international operations and activity while considering relevant planning opportunities. 

  • Cross-Border Tax Considerations for Businesses and Individuals 
    Evaluate U.S. tax considerations when business activities, income, investments, or other financial interests extend across national borders. 

  • Foreign Ownership and Reporting Considerations 
    Help businesses and individuals understand U.S. tax and reporting considerations that may arise from foreign ownership or other international interests. 

  • Tax Guidance for Canadian and International Companies Doing Business in the United States 
    Help companies entering or operating in the U.S. understand relevant tax considerations and requirements as they establish or expand their U.S. business activities. 
  • Tax Guidance for Individuals With Cross-Border Income or Filing Needs 
    Assist individuals in understanding U.S. tax considerations when income, financial interests, or filing responsibilities involve more than one country. 

  • Planning for International Transactions and Operations 
    Evaluate potential U.S. tax implications associated with international transactions or operational decisions so tax considerations can be addressed as part of the planning process. 

  • Coordinated Tax Planning Across Business , Individual , and Advisory Needs 
    Coordinate cross-border matters with related business tax, individual tax, and advisory needs to provide a more connected perspective when multiple areas of expertise are involved. 

Experience That Adds Value

85+ NPS Weekly Average

Our proprietary client satisfaction research reflects a Net Promoter Score (NPS) weekly average of more than 85 out of 100, demonstrating strong client satisfaction with our service, responsiveness, value, and proactive guidance.* 

155+ Combined Years of National Firm Experience 

Our professionals bring more than 155 combined years of prior experience at large, national CPA firms, bringing that perspective to the guidance we provide clients. 

Greater Clarity Across Borders

When business or personal financial activity crosses national borders, understanding where tax and reporting obligations may arise becomes increasingly important. Requirements can vary depending on the nature of the activity, ownership structure, income, and jurisdictions involved. 

Tronconi Segarra & Associates helps clients evaluate relevant U.S. filing and reporting requirements, understand potential tax impacts, and incorporate tax considerations into broader financial and business decisions. By addressing these issues proactively, clients can gain greater visibility into their obligations and make more informed decisions about cross-border activities. 

Why Partner With Tronconi Segarra & Associates? 

International tax matters require technical tax knowledge combined with an understanding of the business or personal circumstances driving cross-border activity. Tronconi Segarra & Associates takes an advisory approach, helping clients understand U.S. tax requirements while considering how those requirements relate to their broader objectives. 

Our professionals provide practical guidance for businesses and individuals facing cross-border tax considerations. When international matters intersect with business tax, individual tax, or advisory needs, we can coordinate across those areas to help clients address interconnected issues more effectively. 

The result is guidance designed to bring greater clarity to complex cross-border tax considerations and help clients move forward with a stronger understanding of their U.S. tax responsibilities. 

Meet Our International / Cross-Border Tax Team:

Meet Our Clients:

Case Studies

Connect with our International Tax Team

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Whether you are doing business internationally, entering the U.S. market, managing cross-border income, or navigating specialized U.S. tax and reporting requirements, Tronconi Segarra & Associates can help you understand the considerations and plan your next steps.