Senior Tax – Corporate

Orbiss Inc.

Tax Senior managing tax compliance for corporate and partnership clients up to $100M across various industries. Mentoring junior staff and preparing complex international tax forms for accurate filings.

Posted 5/8/2026full-timeRemote • 🇺🇸 United StatesSeniorWebsite

About the role

Key responsibilities & impact

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

What you’ll need

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

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

tax complianceinternational taxationcorporate taxpartnership taxtax returns preparationtax forms 5472tax forms 5471tax forms 8865tax forms 8858tax forms 1042-S

Soft Skills

time managementmentoringcollaborationcommunicationintegrityconfidentialityfeedbackproblem-solvingadaptabilityteamwork

Certifications

CPABachelor's degree in Accountingactively working toward CPA designation