estimate_contractor_tax
Estimate contractor tax (Canada)
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Estimate 2026 income tax, CPP, and take-home for a self-employed Canadian contractor or tradesperson (sole proprietor) by province. Uses sourced CRA and provincial rates from tradestaxcalculator.ca. Provinces: ontario, alberta, bc, saskatchewan, manitoba, new-brunswick, nova-scotia, pei, newfoundland, yukon, nwt, nunavut (no Quebec). Planning estimate, not tax advice.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| province | string | yes | Province slug, e.g. 'ontario', 'alberta', 'bc' |
| revenue | number | yes | Gross self-employment revenue for the year, CAD (before HST) |
| expenses | number | no | Deductible business expenses, CAD (default 0) |
Raw JSON schema
{
"type": "object",
"properties": {
"province": {
"type": "string",
"description": "Province slug, e.g. 'ontario', 'alberta', 'bc'"
},
"revenue": {
"type": "number",
"description": "Gross self-employment revenue for the year, CAD (before HST)"
},
"expenses": {
"type": "number",
"description": "Deductible business expenses, CAD (default 0)"
}
},
"required": [
"province",
"revenue"
]
}