International Tax

Operating across borders means operating in multiple tax systems at once — each with its own rules, deadlines, treaties, and compliance requirements. What is straightforward domestically can become complicated quickly the moment a foreign subsidiary, a cross-border transaction, or an international employee enters the picture. Getting it wrong is expensive. Getting it right requires the right team.

Tell Us About Your Needs
International Tax
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International Tax Expertise

As businesses operate across borders, the complexity of tax compliance multiplies. Tax laws vary from country to country, and the cost of non-compliance can be significant. Through our affiliation with BKR International, Nisivoccia provides international tax services in over 80 countries and through 500 offices worldwide.

Whether your business is based in the United States with overseas operations, or you are a foreign company doing business in the U.S., our team has the experience to navigate the regulatory landscape on both sides. We have supported businesses with cross-border operations for over 55 years.

Our
Approach

We approach international tax as an integrated component of your overall business strategy — not an afterthought. Our professionals coordinate with trusted advisors around the world to deliver seamless, coordinated service wherever your business takes you.

Our approach emphasizes:

  • U.S. international tax compliance for
    corporations, partnerships, and individuals

  • FATCA compliance and foreign account
    reporting

  • Transfer pricing documentation and planning

  • Entity classification elections for global
    structures

  • Pre-immigration and expatriate tax planning
    for individuals

We provide access to our team throughout the year, allowing issues to be addressed proactively.

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Corporate / Business Services

Individual Services

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Why Organizations Choose Our International Tax Team

BKR International Affiliation

Access to trusted professionals in over 80 countries.

Responsive Service

We answer questions quickly, regardless of time zone or complexity.

Integrated Global Strategy

International tax is part of your overall plan, not treated in isolation.

Experienced Professionals

Decades of experience advising businesses with cross-border operations.

Compliance Across Borders

We navigate U.S. and foreign tax requirements with equal confidence.

International Tax FAQs

Answers about cross-border tax services.

Do you work with U.S. businesses operating abroad and foreign businesses in the U.S.?
Yes. Our international tax team supports both U.S.-based businesses with overseas operations and foreign companies doing business in the United States.
What international tax matters can you assist with?
Our services include U.S. international filings, foreign account reporting, FATCA compliance, foreign tax credit planning, transfer pricing, and cross-border structuring.
Do you provide international tax services for individuals?
Yes. We assist individuals with nonresident U.S. tax compliance, expatriate returns, foreign bank account reporting, and pre-immigration planning.

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Meet Our Talented & Caring International Tax Team

Get to know our team and how they can support you.

Meet the Team