Senior Tax – Corporate

Job Description:

• Manage a portfolio of corporate and partnership clients with revenues from $0 to $100M across industries including Tech, Pharma, Consumer Products, and international businesses
• Serve as the primary point of contact for client requests, ensuring deadlines are met and all deliverables meet Orbiss quality standards
• Work directly with the Director on complex and high-risk client engagements
• Prepare and review complex tax returns, including consolidations and international forms: 5472, 5471, 8865, 8858, 1042-S, FinCEN 114
• Conduct first-level review of returns prepared by junior staff, providing clear and actionable feedback
• Stay current on U.S. federal and international tax developments relevant to cross-border structures
• Mentor and train junior team members, supporting their technical development through hands-on guidance and feedback
• Contribute to a collaborative team environment and Orbiss's culture of high standards and continuous improvement

Requirements:

• Bachelor's degree in Accounting or a related field
• 3 to 5 years of experience in tax, with a strong foundation in either International Taxation or Business/Corporate Tax
• Hands-on experience in a mid-size CPA firm with an international client base — comparable to BDO, Grant Thornton, or similar
• Solid technical knowledge of U.S. corporate and partnership tax compliance
• Experience preparing or reviewing international tax forms (5472, 5471, 8865, 8858, 1042-S, FinCEN 114)
• Strong time management skills — able to meet deadlines or proactively communicate when challenges arise
• High standards of integrity and confidentiality in handling sensitive client information
• Authorization to work in the U.S.
• Strong Assets
• CPA certified or actively working toward CPA designation
• Experience advising on cross-border structures — inbound and outbound U.S. tax planning
• Comfortable working in a fast-paced, tech-forward environment with process automation tools

Benefits:

• Real Technical Depth — work on genuinely complex international structures alongside experienced Directors, not just compliance work
• Career Growth — a clear path to Lead Senior and Manager, supported by structured mentorship and performance development
• Modern Firm Culture — we invest heavily in process automation and technology so you spend time on what matters, not admin
• Competitive Package — salary aligned with market rates, health benefits, flexible hybrid schedule, and CPA support