Insights
Tax & Accounting Insights
April 15, 2026
Canadian Tax Deadlines 2026: Every Date That Matters for Ottawa Filers
Key CRA dates for T1 filing, RRSP contributions, instalments, and self-employed deadlines in 2026.
April 10, 2026International Student Tax in Canada: The SIN-9 Guide
Filing requirements, tuition credits, and tax tips for international students with a 900-series SIN.
April 5, 2026T1 Adjustment Request: When and How to Recover Missed Credits
How to file a T1-ADJ or use CRA ReFILE to claim credits you missed — up to 10 years back.
March 28, 2026Self-Employed Tax in Ottawa: A Small-Business Owner's Playbook
HST registration, deductible expenses, quarterly instalments, and CCA basics for Ottawa's self-employed.
March 20, 2026Tax Prep vs DIY Software: When to Hire an Accountant in Canada
When DIY tax software works — and when a professional saves you more than they cost.