The IRS has introduced major 2026 tax updates, including new deductions for seniors, tipped workers, overtime, and vehicle loan interest, increasing documentation and compliance burden for CPA firms. Rising filing complexity and updated regulations such as new IRS schedules and Trump Account rules are making in‑house-only models harder to sustain. Outsourcing tax preparation and review gives firms the accuracy, scalability, and expert support needed to stay compliant and meet deadlines. Stay ahead of compliance challenges to partner with Unison Globus for reliable, scalable tax preparation & review support.