Outsource Tax Preparation & Compliance Services for CPAs

Unison Globus specializes in Outsourcing Tax Preparation for U.S. CPA and EA firms. With 19+ years of experience and 10,000+ tax returns processed annually, we offer expert support in Tax Preparation & Compliance Services, Tax Resolution Services, Expat Tax Services, and Tax Compliance & Research. Our team of 500+ professionals ensures accurate, timely, and IRS-compliant filings including 1040, 1120, 1065, 1041, and 1099 returns. We work with QuickBooks, Xero, Drake, and UltraTax, and offer flexible engagement models to suit your firm’s needs. Whether you're looking to scale during tax season or need year-round support, we’re here to help.