Sponsored content by IRS Solutions - a 2025 SaaS Awards Success Suite entrant. By David Stone at IRS Solutions. IRS Solutions were finalists in the 'Best SaaS Product for Business Productivity' award at the 2025 SaaS Awards. The accounting profession is in the middle of a structural transformation. Across the industry, firms are abandoning project-based, crisis-driven engagements in favor of year-round advisory relationships, a recurring service model built on technology, proactive oversight, and deeper client trust. The fastest-growing practice area in accounting, client advisory services (CAS), has delivered double-digit revenue growth for over half a decade by [...]