CRA Tax Instalments Explained: How to Avoid 7% Interest This December
Who must pay CRA instalments, the 15 December deadline, three ways to calculate them, and how corporations and HST filers avoid 7% interest charges.
T2 Corporate Tax Return Guide for Ontario Small Businesses (2026)
Everything Ontario corporations need to know about the T2: filing and payment deadlines, the small business deduction, instalments, key schedules, and costly mistakes.
2026 Year-End Tax Planning Checklist for Ontario Small Businesses
Before December 31: a practical 2026 year-end tax checklist for Ontario business owners and incorporated professionals: compensation, RRSPs, CCA, HST, payroll and more.
Selling Your Business in Canada: Capital Gains, the $1.25 Million LCGE and Employee Ownership Trusts
Selling a business in Ontario? How the $1.25M lifetime capital gains exemption, share vs asset sales and the now-permanent $10M EOT exemption cut your tax.
SR&ED in 2026: The $6 Million Limit and How Ontario Startups Can Claim More
Bill C-15 doubled SR&ED's refundable limit to $6M and brought back capital expenses. What qualifies, what you can claim, and how to file in Ontario.
Canada’s 2026 Tax Changes: What Ontario Business Owners and Families Need to Know
The 14% tax rate, new CPP and EI limits, SR&ED's $6M limit, the end of the Underused Housing Tax and more — 2026 tax changes explained for Ontario.

