Skip to content
TaxOptima TaxOptima.ca
Canadian Tax Optimization Knowledge Hub

Canadian Investment & Tax Reduction Guides

In-depth, mathematically rigorous, and statutory-referenced guides designed for Canadian homeowners, investors, and high-income earners.

Mortgage & Wealth Acceleration
12 min read

A complete breakdown of converting non-deductible mortgage interest into tax refunds. Learn the Supreme Court Singleton precedent, CRA Folio S3-F6-C1 requirements, and how to avoid the deadly commingled HELOC trap.

Key Statutory Citations:
Folio S3-F6-C1 Bulletin IT-533 ITA 20(1)(c)
Portfolio Tax Optimization
11 min read

Learn how to offset realized capital gains dollar-for-dollar in non-registered accounts, utilize 3-year loss carryback rules with Form T1A, and execute CRA-compliant ETF swap pairs without triggering audits.

Key Statutory Citations:
ITA Section 111(1)(b) Form T1A ITA Section 38
Audit Defense & CRA Law
10 min read

The definitive guide to ITA Section 54 and Section 40(2)(g)(i). Master the 61-day settlement window, understand the dangerous TFSA/RRSP loss disallowance trap, and calculate adjusted cost base additions.

Key Statutory Citations:
ITA Section 54 ITA Section 40(2)(g)(i) ITA Section 251.1
Educational & Legal Precedent Note

All TaxOptima guides are developed in accordance with the Canadian Income Tax Act (R.S.C., 1985, c. 1 (5th Supp.)), published Canada Revenue Agency (CRA) Income Tax Folios, and binding Tax Court of Canada precedents. They are designed for educational and financial planning modeling. Always verify individual tax filings with a licensed Canadian CPA or financial planner.

Join the TaxOptima Waitlist

Early access to HELOC tracing and loss-harvesting tools, plus a yearly email when Canadian tax rates change.

Free to join. No payment details, no obligation.
Unsubscribe anytime • We only email about TaxOptima