
SERVICES FOR TAX FIRMS
Expert Foreign Compliance Support for CPA Firms & Tax Professionals
Global Tax Consulting partners with accounting firms, enrolled agents, and tax professionals who need reliable support with complex U.S. and international compliance. With over 50 years of combined expertise, our EA- and CPA-led team handles the highly specialized filings and foreign reporting requirements that many firms prefer to outsource.
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We strengthen your capabilities—while you maintain the client relationship.

Foreign Tax Compliance Outsourcing
Expand your firm’s service offerings without hiring additional staff.
We deliver accurate, timely, and cost-effective compliance support for your international clients.
We assist with:
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Foreign reporting requirements
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Entity classifications
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Foreign income calculations
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Treaty-based tax positions
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Multi-jurisdictional compliance
Complex Return Preparation
Our team prepares highly technical filings that require advanced international tax knowledge.
Expert preparation for:
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Form 5471
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Form 3520
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Form 5472
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Form 1116
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Form 1120-F
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PFIC filings
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Other complex U.S. international returns
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We ensure strict compliance with IRS regulations and provide complete workpapers and documentation.


Cross-Border Transaction Consulting
International operations involve intricate rules, treaty provisions, and tax implications.
We guide firms through these areas with clarity and precision.
Our consulting includes:
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Transfer pricing considerations
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Global tax planning
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Foreign-source income calculations
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Treaty interpretation
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Withholding tax issues
Tax Treaty Analysis & Support
Understanding and applying treaty benefits can significantly reduce double taxation.
We help your firm identify and document treaty positions with confidence.
We provide:
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Treaty benefit analysis
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Residency determinations
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Position documentation
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Foreign tax credit optimization
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Ongoing treaty advisory


IRS Audit & Notice Support for Your Clients
When your client is facing IRS scrutiny, we’re here to assist your firm with representation support.
We help with:
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Audit preparation
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Documentation review
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Notice response strategy
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Compliance corrections
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Communication support
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Your firm maintains the relationship—while we ensure accuracy, compliance, and strategy.

Why Firms Choose to Partner With Us
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Specialized Expertise You Can Trust
We handle the advanced international filings that many firms choose not to take on internally.
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Seamless Outsourcing With No Client Loss
You remain the main point of contact. We operate behind the scenes to support your firm.
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Accurate, Compliant & Timely Deliverables
Our team provides complete, organized documentation and precise filings every time.
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Cost-Effective Expansion for Your Firm
Offer more services without hiring new staff, training, or increasing overhead.
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A True Extension of Your Team
We collaborate with CPA firms as partners—not competitors.
