Contact

Get in Touch

For partnership inquiries, calculator corrections, or general feedback, please email [email protected]. We aim to review messages within 2–3 business days.

You may also find answers to common Ontario tax questions in our FAQ.

What We Can Help With

• Corrections to tax rates or thresholds in the calculator
• Clarification on how specific deductions are calculated
• Reporting a bug or unexpected result
• General feedback on the tool or site
• Questions about the calc-hq.ca network

What We Cannot Help With

We are not tax professionals and cannot provide personalized tax advice, payroll advice, or assist with your specific tax return. For those needs, please consult a Certified Professional Accountant (CPA) or use the CRA's official services at canada.ca.