Withum, a top 25 accounting firm, has partnered with technology company Aiwyn to launch Aiwyn Experience, a unified client portal designed to streamline service delivery and client engagement for professional services firms. The platform consolidates traditionally disconnected client-facing tools into a single system, handling request intake, document exchange, deliverables and payment. Withum collaborated with Aiwyn to develop the custom-branded solution, which integrates seamlessly with existing technology through modular architecture and open APIs. According to Aiwyn research, 76% of accounting firms rate client experience as their top priority. The platform aims to address the gap between client expectations and disparate tools firms traditionally use, reducing manual coordination and allowing teams to focus on higher-value work whilst supporting scalable growth.

WithumSmith+Brown launches unified client collaboration platform with Aiwyn. Updated March 27, 2026, 1:42 pm Princeton, N.J.-based IPA Top 100 firm WithumSmith+Brown PC (FY24 net revenue of $610.7 million) has launched Aiwyn Experience, a unified, custom-branded client portal developed in collaboration with Aiwyn to streamline client engagement across the service lifecycle. The platform consolidates traditionally disconnected client-facing tools into a single system, simplifying processes from request intake and document exchange to deliverables and payments. The launch reflects the firm's continued investment in digital transformation and focus on evolving client expectations. "Our collaboration with Aiwyn reflects our commitment to meeting clients where they are in an increasingly digital environment," said Mike Yarrow, partner at Withum. "We didn't just want to adopt technology; we wanted to shape the future of client engagement across tax, audit and advisory services. This platform gives us the flexibility to showcase the Withum brand while delivering a seamless, intuitive experience for our clients." "Working with Withum validates our vision of a connected client ecosystem in professional services," said Justin Adams, CEO of Aiwyn. "Withum's willingness to collaborate helped shape a platform that differentiates firms through technology while improving client experience in meaningful, measurable ways." The platform features a modular architecture with native integrations and open APIs, offering capabilities such as request management, e-signatures, document organization, deliverables distribution, integrated payments and centralized messaging to reduce manual coordination and system switching. The launch reflects a broader shift among professional services firms toward unified client engagement platforms that replace fragmented tools, improve scalability and support growth without proportional increases in overhead.

The One Big Beautiful Bill Act: key impacts, risks and watchouts for NJ manufacturers. To provide clarity, NJMEP has partnered with Withum to lead a focused discussion on the One Big Beautiful Bill Act and what it means for manufacturers operating in New Jersey. Withum's experts will walk through the most relevant elements of the legislation, outline potential implications for manufacturers and highlight key areas to monitor as guidance... The One Big Beautiful Bill Act introduces new federal policy changes that could significantly affect manufacturers in New Jersey. From tax structures and incentives to evolving regulations, this legislation raises important questions: How does it apply to your business? What needs attention now? What could shift your plans later this year? To provide clarity, NJMEP has partnered with Withum to lead a focused discussion on the One Big Beautiful Bill Act and what it means for manufacturers operating in New Jersey. Withum's experts will walk through the most relevant elements of the legislation, outline potential implications for manufacturers and highlight key areas to monitor as guidance continues to develop. This session will help manufacturers better understand what's changing and identify potential areas of impact on their organization. Join the conversation to stay informed and ready for the changes ahead.