Senior Cross-Border Tax Associate

Mississauga, ON
On-site
Posted Oct 27, 2026
1 position

$70,000–$90,000 / year

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Employment type: Full-time
Experience level: Senior · 5+ years
Apply by: Dec 3, 2026
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level

Job summary

Prepare and review U.S. and Canadian personal tax returns, assess client financial information, and support year-end accounting and compliance assignments. Research cross-border tax issues and contribute to estate, planning, restructuring, reorganization, and other advisory engagements.

Job details

A well-regarded accounting firm is seeking a Cross-Border Tax professional to join its tax practice. This opportunity is ideal for someone with strong expertise in U.S. and Canadian personal taxation who enjoys working with complex tax matters and helping clients navigate their cross-border financial obligations. Working alongside experienced tax professionals and firm leadership, you will prepare and review cross-border personal tax filings while contributing to a broader range of tax and advisory engagements outside the busy season. The position offers the opportunity to develop technical expertise across both U.S. and Canadian tax requirements, work on complex client matters, and expand into specialized advisory services. Professional development is encouraged, with support available for candidates pursuing relevant accounting qualifications. What You'll Do Prepare U.S. individual income tax returns and related filings for clients with cross-border tax obligations Prepare Canadian personal income tax returns, ensuring accuracy and compliance with applicable tax legislation Review client financial information and supporting documentation to identify tax considerations and ensure complete filings Assist with year-end accounting work and other compliance-related assignments outside the personal tax season Support estate-related engagements and tax planning matters involving individual and family financial affairs Contribute to tax advisory projects, including restructuring strategies and reorganizations for high-net-worth individuals Research cross-border tax issues and assist in preparing technical tax memoranda and client recommendations Collaborate with colleagues and senior professionals to resolve complex tax matters and deliver practical client solutions Maintain up-to-date knowledge of relevant U.S. and Canadian tax regulations and reporting requirements What You Bring Strong hands-on experience preparing U.S. personal income tax returns, including Form 1040 and applicable supporting schedules and forms Solid knowledge of Canadian personal income tax preparation and compliance Relevant experience in public accounting or a professional tax services environment Strong analytical, research, and problem-solving skills, with the ability to interpret complex tax information Excellent attention to detail and a commitment to technical accuracy Strong written and verbal communication skills, with the ability to explain tax matters clearly Ability to manage multiple assignments and meet deadlines during peak tax periods An interest in developing expertise in cross-border tax planning, estates, and tax advisory services Why Join? This is an opportunity to build specialized expertise in a technically challenging and rewarding area of taxation. You'll gain exposure to a diverse range of client matters, broaden your knowledge of U.S. and Canadian tax requirements, and develop skills that support long-term career progression.

What you’ll do

Requirements

Candidates should have hands-on experience preparing U.S. individual tax returns, including Form 1040 and supporting forms, along with solid knowledge of Canadian personal tax compliance and experience in public accounting or professional tax services. Strong analytical, research, communication, and organizational skills are needed, as well as attention to detail and an interest in developing cross-border tax advisory expertise.