Individual tax support for cross-border and complex situations
Guidance for international assignments, multi-state filings, equity income, and situations that go beyond a standard tax return.
Tax situations can become more complex than expected
What starts as a straightforward tax situation can quickly become more involved when your work, income, or investments span multiple locations. This may apply if you:
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Worked in more than one state or country
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Relocated or accepted an international assignment
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Received equity compensation or have multiple income sources across borders
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Hold foreign financial accounts or investments
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No longer receive mobility tax support from your employer
These situations often bring added filing requirements, reporting obligations, and coordination across jurisdictions—sometimes without much warning.
Having clear guidance can help you understand what applies to you, avoid missteps, and stay on track.

A quick overview of how GTN supports individuals
This short video highlights how our team works with individuals to help them manage their complex tax situations.
What you can expect

Situations we commonly support
- Individuals relocating internationally or across state lines
- Employees with cross border equity compensation or complex income structures
- Individuals with foreign financial accounts or investments
- Remote workers with multi-jurisdictional tax exposure
- Individuals whose employer no longer provides mobility tax support

Types of tax support we can provide
- Individual income tax return preparation
- Multi-state and international tax filings
- Foreign financial reporting and required disclosures
- Equity compensation and stock-based income reporting
- Planning and guidance for cross-border or complex situations
- Ongoing support as your situation evolves
What individuals say about working with GTN
Filing with GTN gave me real peace of mind. I knew my tax return would be completed accurately and to a high standard.
The GTN team made the tax return process seamless. Communication was clear, the process was efficient, and the overall experience exceeded expectations.
The GTN team is friendly and patient, and they always take the time to clearly answer my questions. The entire process was simple and easy to understand, and I felt informed at every step.
GTN has handled our taxes for nearly 20 years, including international property and multi-state filings due to work travel. I can’t imagine managing our taxes without them!
How the process works
Common questions about individual tax support
Resources for individuals navigating complex tax situations
If you’re evaluating your situation or planning next steps, these resources can help.


