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Senior tax analyst – u.s.

Company: The Mason Group Inc

Location: ontario, London

Posted: June 11, 2026

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Position Details

Join a growing, entrepreneurial accounting firm that’s expanding nationwide and investing in its people. You’ll have the opportunity to help build out a U. S. client base, work closely with leadership, and make a real impact on the growth of the practice - all while enjoying the flexibility of a remote role. Strong U. S. support, career growth, and the chance to help shape the future of the firm make this an exciting next step.

What you’ll do - Key Responsibilities

Prepare and review:

U. S. Returns:  Form 1040 (resident/non-resident), 1120, 1065, and related state filings Canadian Returns:  T1 (resident and non-resident), T2, T5013 and provincial filings Analyze residency status, foreign tax credits, treaty positions, and cross-border reporting issues Communicate with clients and guide them through filing requirements Assist with tax planning and research on US/Canada cross-border topics Collaborate with senior team members and propose process improvements Ma...