Full-Time
Tax Manager
Withum
1,001-5,000 employees
Global advisory, tax, audit with cybersecurity
No salary listed
Houston, TX, USA
Hybrid
Hybrid work in the Houston office.
Bachelor's, Master's, JD
 Accounting (1) |
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- Bachelor’s Degree in Accounting.
- CPA license, Juris Doctor, or Master of Science in Taxation is required.
- At least 5 years of prior experience working in the tax department of a public accounting firm, including experience leading multiple engagements and supervising staff.
- Demonstrated analytical and technical tax skills.
- Demonstrated client service and communication skills, with the ability to develop and maintain client relationships.
- Ability to manage multiple engagements and competing projects in a fast-paced, interactive, results-based team environment.
- Strong leadership, training, and mentoring skills, with verbal, written, and presentation skills to represent the firm to client management.
- Analytical, organizational, and project management skills, with strong attention to detail.
- Ability to travel as needed.
- Take a lead role in all aspects of tax engagements.
- Supervise and mentor staff.
- Build and maintain relationships with clients.
- Review individual, trust, partnership, and corporate tax returns prepared by tax staff and seniors for accuracy.
- Research and draft memoranda involving complex tax matters.
- Identify and implement tax planning opportunities.
- Handle and resolve tax controversies.
- Oversee complete tax research projects for a variety of clients and industries.
- Manage multiple engagements concurrently with various teams to meet client deadlines.
- Conduct constructive discussions with team members on their evaluations and provide counsel accordingly.
- Serve in professional development programs as an instructor or discussion leader.
Withum provides advisory, tax, and audit services to a global client base. It helps businesses grow through tailored, industry-aware guidance and technology-enabled solutions. Its offerings include business advisory, digital solutions (CRM and ERP consulting), and cybersecurity services with risk scoring and incident response. Revenue comes from consulting fees, audits, and subscription-based advisory and digital services, aiming to improve efficiency, reduce risk, and create new opportunities.
Company Size
1,001-5,000
Company Stage
N/A
Total Funding
N/A
Headquarters
Princeton, New Jersey
Founded
1974
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Simplify's Take
What believers are saying
- June 1, 2025 PKF Texas joined Withum, adding 20 partners and 160 staff.
- May 1, 2025 CTM added four partners and 50 staff, strengthening Chicago.
- Withum's 2026 State of the Firm celebrated growth on February 2, 2026.
What critics are saying
- October 30, 2025 Wildermuth investors sued Withum over audits in New Jersey federal court.
- PKF Texas and CTM integrations add 210 people and strain culture through 2026.
- If the Wildermuth suit spreads, audit clients demand discounts and tighter engagement terms in 2026.
What makes Withum unique
- Withum's March 2026 Aiwyn Experience unifies client portals, payments, and deliverables.
- Robin Kim joined Withum Capital on July 29, 2026, deepening middle-market M&A.
- Withum's 2026 partner class added eighteen leaders across audit, tax, advisory, and industry niches.
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Benefits
Hybrid Work Options
Professional Development Budget
Conference Attendance Budget
Company News
Withum Capital has appointed Robin Kim as managing director of investment banking. Kim brings over 20 years of transaction and corporate finance experience to lead the growth of Withum's investment banking practice. Throughout his career, Kim has advised on transactions representing more than $30 billion in aggregate value. He specialises in working with founder-led, family-owned and privately held businesses through growth initiatives, ownership transitions and liquidity events. Based in Orange County, California, Kim will work with Withum's advisory professionals nationwide to support clients worldwide. The appointment comes as middle-market businesses face increasing complexity around succession planning, capital formation and growth initiatives. Withum is a top 25 advisory and accounting firm headquartered in Princeton, New Jersey.
Microsoft 365 Community Conference Orlando 2026. Event Details. Join Withum at Microsoft 365 Community Orlando - the largest independent Microsoft 365 event in North America! Withum is proud to sponsor this exciting event where thousands of IT professionals, business leaders and decision-makers from diverse industries and company sizes gather and engage. April 21, 2026 7:00 am About the conference. The Microsoft 365 Community Conference is the premier event for professionals who build, deploy and lead with Microsoft 365 and AI-powered solutions. This conference brings together hundreds of Microsoft executives, product makers, MVPs and industry experts for three days of learning, connection and hands-on innovation. With 200+ sessions, keynotes, workshops and Ask Microsoft Anything experiences, attendees gain practical guidance and real-world insights across Microsoft 365, Copilot, Teams, SharePoint, Power Platform, Viva and more. The event is designed to help teams sharpen skills they can use immediately while staying aligned with Microsoft's product direction and AI strategy. Join Withum PC in Orlando! Join Withum at Microsoft 365 Community Orlando - the largest independent Microsoft 365 event in North America! Withum is proud to sponsor this exciting event where thousands of IT professionals, business leaders and decision-makers from diverse industries and company sizes gather and engage. Share Details:
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.