Unison Globus delivers accurate, secure, and cost-efficient outsourcing solutions for CPA firms designed exclusively for CPAs, EAs, and U.S. accounting firms. From individual filings to complex business returns, our ISO/IEC 27001:2022 & SOC 2 Type II certified processes ensure unmatched data protection and compliance. Choose what fits your workflow with dedicated tax professionals or flexible tax packages ranging from 50 to 5,000+ returns.