ITIN Services
Guidance for preparing an Individual Taxpayer Identification Number application or renewal package.
Learn moreProfessional tax support
Focused return preparation for nonresident taxpayers navigating U.S.-source income and residency questions.
Who this is for
Nonresident individuals who may have a U.S. filing requirement, including international students, researchers, professionals, property owners, and investors.
Understanding the service
Residency classification is reviewed before return preparation because it affects the return type and reporting approach.
Where treaty or cross-border questions arise, the relevant facts and documents are identified for professional review.
Review before relying. Tax law, thresholds, forms, and deadlines can change. Confirm current requirements and how they apply to your specific facts before filing.
What to prepare
The exact request depends on your circumstances. These categories provide a practical starting point.
Passport, visa, and U.S. travel history
Forms W-2, 1042-S, 1099, or K-1
ITIN or Social Security number, if issued
Prior U.S. returns and relevant treaty documentation
Our process
Each engagement is scoped to the facts and services agreed with you.
Review immigration status, travel dates, and U.S. presence.
Gather U.S.-source income and withholding records.
Consider filing position and questions requiring verification.
Review and authorize the appropriate return.
Residency status considered before preparation
Cross-border documents reviewed together
Clear separation of facts from items requiring specialist confirmation
Common questions
Start a conversation
Share a brief overview without including Social Security numbers, account numbers, or other sensitive records in email.
Continue exploring
Guidance for preparing an Individual Taxpayer Identification Number application or renewal package.
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