Introduction to Tax Treaties
Treaty analysis is more complex and more prone to error than it used to be.
Build the Treaty Analysis Skills Your Cross-Border Files Actually Require
Most CPAs learn tax treaties the hard way: a client's cross-border issue lands on your desk and you reverse-engineer the analysis under deadline pressure. This course gives you the framework first, so the next file is a straightforward application, not a research project.
Drawn from over three decades advising on Canada's tax treaty network, including residency disputes, permanent establishment determinations, and withholding tax relief for clients across more than 90 treaty jurisdictions.
- check_circle A repeatable framework, not just rules. Learn the four-step approach to any treaty question: residency tie-breaker, treaty article applicability, relief mechanism, and procedural filing requirements. Apply it to any treaty, not only the ones covered in the course.
- check_circle Built from real client files. Examples are adapted from actual cross-border engagements: a dual-resident executive, a non-resident corporation with a Canadian permanent establishment, a cross-border pension transfer. You'll recognize the fact patterns.
- check_circle Practical, not theoretical. Structured around the decisions you actually have to make: which form to file, which article to cite, and what CRA will ask for as supporting documentation.
*Treaty examples reference Canada's most commonly applied bilateral agreements. Specific relief mechanisms vary by treaty; always confirm against the applicable text.
What You'll Learn
Across the 1.5-hour session, we follow the same sequence you'd use on a real file: the domestic starting point, the treaty threshold tests, the specific provision, then the MLI overlay on top of it.
expand_more Purpose of Treaties
- Source taxation vs. residence taxation, and why a treaty generally reduces source-country tax rather than eliminating it
- What a treaty actually does: lower withholding rates, exempt employment and business income below the relevant thresholds, and exempt most capital gains
- The OECD and UN model conventions, and why the UN model's capital gains article differs in treaties like Canada-China and Canada-India
expand_more Source and Residence
- The two threshold questions before any treaty article applies: are you a "resident" of a contracting state, and does a limitation of benefits or principal purpose test apply
- The individual residence tiebreaker sequence: permanent home, centre of vital interests, habitual abode, nationality, then competent authority
- The corporate residence tiebreaker, where treaties differ between place of incorporation and place of effective management
- Why subsection 250(5) can make someone deemed Canadian-resident by day count a non-resident once the treaty tiebreaker is applied
expand_more Common Definitions
- Contracting State, Permanent Establishment, Resident, Immovable Property, Royalty, and Gains — the building blocks that the rest of the analysis depends on
- Why "royalty" needs to be read treaty by treaty, particularly for software payments that can fall under either the royalty article or the business profits article
expand_more International Tax Principles
- The domestic starting point: what a non-resident is taxed on in Canada before any treaty is applied
- Part XIII withholding on interest, dividends, royalties, rents, and pensions, plus the section 216 net-rental election
- How employment, business, and capital gains income are sourced and taxed with no treaty in place
expand_more Typical Treaty Provisions
- The permanent establishment test for business profits: what does and doesn't create a PE, and how PE-attributable profit is determined
- Treaty-reduced withholding on interest, dividends, and royalties, and where real property rental is excluded from relief
- The capital gains article, the real-estate look-through rule, and the exceptions that let countries like China and India tax share sales
- The employment income exemption's two conditions, and why a salary charged back to a Canadian entity can break it
- Pension income, the "Other Income" article for estates and trusts, and the Mutual Agreement Procedure for resolving double-taxation disputes
expand_more Limitations and MLI
- The Limitation of Benefits test (ownership-based) and the Principal Purpose Test (intent-based) anti-treaty-shopping rules
- How the Multilateral Instrument (MLI) overlays and amends existing bilateral treaties, and why you need to check the MLI matching database before relying on the original treaty text alone
- The most common MLI overrides: the one-year dividend holding period, the 365-day real estate lookback, and the narrowed PE exclusions
expand_more Conclusions
- Why treaty analysis is more error-prone than it used to be, and the correct sequence to follow: domestic law, treaty eligibility, LOB/PPT, the specific article, then the MLI overlay
- Unusual results worth knowing, including Canada-China share sale taxation and the added complexity of the Canada-US Treaty
- Where provinces diverge from federal treaty treatment, and why that matters for foreign tax credit claims
Learn Directly from Tax Experts
Michael Cadesky is the managing partner at Cadesky Tax and a committed contributor to the tax and accounting professions since 1980, earning the title of Fellow from CPA Ontario. He is a past governor of the Canadian Tax Foundation, past chair of STEP Canada and STEP Worldwide, and past chair of the CPA Canada Tax Committee for Small and Medium-Sized Enterprises. Michael is also the co-author of 11 books on tax subjects and the author or co-author of numerous papers and articles on Canadian and international taxation.
Frequently Asked Questions
Quick answers about registering for this course.
Can I start right away? expand_more
Yes. Introduction to Tax Treaties was recorded in May 2026 and is available on demand. Register and begin immediately at your own pace.
Does this course provide CPD? expand_more
Yes. You will receive a verifiable CPD certificate for 1.5 hours of instructional learning upon completion.
What is included with registration? expand_more
Registration includes the full course recording, slides, detailed notes, the Technical Corner, and a knowledge assessment. You have one year of access to the program and materials from your date of registration.
Is there a cost to register? expand_more
Yes. Registration is $150 CAD and includes everything listed above. This is a one-time payment with no subscription required.