Global Tax Network (GTN), a leading mobility tax services firm, has been named a Best of the Best Firm by INSIDE Public Accounting (IPA) for 2025, marking another year of recognition in this prestigious industry distinction that has been awarded for nearly three decades.
The Best of the Best designation honors 75 firms annually that demonstrate excellence in management, growth, and forward-looking strategy. This year's honorees were selected from more than 600 US and Canadian firms participating in IPA's 35th Annual Practice Management Survey. The 2025 IPA Best of the Best Firms represent a diverse range of organizational sizes, with net revenues spanning from $4.2 million to $2.2 billion.
Eric Loff, President of GTN, expressed pride in the achievement, stating that the recognition reflects not only the firm's success but, more importantly, the exceptional commitment and talent of the GTN team. He emphasized that their dedication to delivering exceptional experiences for clients and colleagues makes such achievements possible.
The selection process for Best of the Best Firms involves rigorous evaluation across more than 35 key performance metrics. These metrics identify organizations that deliver outstanding financial and operational results while fostering sustainable growth and creating long-term value for both clients and employees. For more information about the IPA Best of the Best award criteria and selection process, visit https://insidepublicaccounting.com/top-firms/best-of-the-best/.
INSIDE Public Accounting has established itself as a respected independent publication known for comprehensive benchmarking reports within the accounting industry. Its annual surveys provide in-depth analysis and insights into best practices that drive success across hundreds of accounting firms nationwide. Organizations throughout the country rely on IPA's benchmarking data to refine their business strategies and elevate performance.
This recognition carries significant weight in the competitive accounting services landscape, where firms must continuously demonstrate excellence in both client service and operational management. The Best of the Best designation serves as an important industry benchmark, helping corporate clients identify top-performing firms that can deliver consistent, high-quality services.
GTN's specialization in mobility tax services positions the firm at the intersection of global workforce trends and complex tax regulations. As businesses increasingly operate across borders and employees work in multiple jurisdictions, the demand for sophisticated mobility tax expertise continues to grow. The firm's recognition by IPA validates its approach to navigating these complex cross-border tax challenges while maintaining operational excellence.
For HR vendors, this news matters because it highlights the growing importance of specialized tax services in supporting global mobility. As companies expand their remote and international workforces, partnering with top-tier firms like GTN can help manage compliance risks and enhance employee experiences. The IPA Best of the Best designation provides a reliable benchmark for vendors and their clients to identify exceptional service providers in the mobility tax space.

