Canada Contractor Tax Calculator
Calculate Australian contractor/sole trader tax including income tax, Medicare levy, GST obligations, and deductible expenses for 2025-26.
Regional Rule Context
Canada Rates and Rules
Federal Tax Brackets
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Total invoiced amount (ex-GST)
Business expenses you can claim
Result
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Estimate tax obligations for self-employed contractors in Canada. Contractors pay both employee and employer portions of CPP and are not covered by EI.
Disclaimer: This calculator uses publicly available rules effective as of Jan 1, 2025 (version 1.0). Results are for informational purposes only. Always verify with official sources or a qualified professional. Last reviewed: Mar 1, 2026.
Formula
Contractors pay tax on their net business income (gross minus deductible expenses). GST registration is required if turnover exceeds $75,000.
Canada FAQs
Do contractors pay CPP?
Yes. Self-employed individuals pay both the employee and employer portions of CPP, totalling 11.90% on pensionable earnings.
Do contractors pay EI?
EI is not mandatory for self-employed individuals, but you can opt in to receive special benefits (maternity, parental, sickness, compassionate care).
Do I need to charge GST/HST?
You must register for and charge GST/HST once your revenue exceeds $30,000 in four consecutive calendar quarters.
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