Tax Manager - Private Client

Company overview Orbiss is an advisory and tax firm specialized in business growth in the United States. Founded in 2020, Orbiss helps international small and medium-sized private companies successfully scale up in the United States. The firm offers a 360° and tailor-made support to its clients' cross-border accounting, tax, and M&A transaction needs. The Orbiss team’s vision is modernity. This vision is implemented through an innovative approach focusing on processes automation and aiming to place people at the heart of every decision, every day, in line with our values: kindness, honesty, respect, and integrity. Orbiss is an innovative, modern, and young firm breaking old habits of the industry. As a Tax Manager, you will be responsible for: Position Summary: The Tax Manager oversees a portfolio of individual tax clients, complex engagements, and the delivery of high-quality services. The role combines advanced US and cross-border tax expertise with client relationship management, team leadership, and responsibility for engagement performance and practice growth. Key Responsibilities: Manage a portfolio of individual tax clients, overseeing engagements from planning through completion while ensuring quality, timely delivery, and profitability. Review complex US federal and state individual income tax returns, including international and cross-border matters, ensuring accuracy and compliance. Serve as a primary point of contact for clients, providing proactive tax advice