{
  "name": "TaxNotes.ca open tax data",
  "description": "Canadian federal, provincial, territorial and Quebec tax figures (rates, brackets, credit amounts, payroll contributions, registered plan limits, sales and corporate tax, the CRA’s yearly indexation increase and its prescribed interest rates), one JSON file per tax year. The same validated data the site’s rates tables and calculators use.",
  "version": "v1",
  "generated": "2026-10-11T22:04:38.791Z",
  "currentYear": 2025,
  "schema": "https://taxnotes.ca/data/v1/schema.json",
  "years": [
    {
      "year": 2025,
      "url": "https://taxnotes.ca/data/v1/2025.json",
      "lastChecked": "2026-10-11",
      "todo": 0
    },
    {
      "year": 2026,
      "url": "https://taxnotes.ca/data/v1/2026.json",
      "lastChecked": "2026-10-11",
      "todo": 161
    }
  ],
  "conventions": {
    "money": "Canadian dollars (number)",
    "rates": "decimals: 0.145 = 14.5%",
    "todo": "{\"todo\": \"what is missing\"} marks a figure the CRA or Revenu Québec has not published yet. It is never estimated or carried forward from an earlier year.",
    "brackets": "each band’s lower bound (`from`, starting at 0) and its rate",
    "meta": "every section has meta.sources (official URL, title, date checked), meta.notes and meta.unsupported"
  },
  "sources": {
    "policy": "Figures come only from official government pages: the Canada Revenue Agency for federal, provincial and territorial tax; Revenu Québec (or Retraite Québec / Québec.ca where it does not publish a figure) for Quebec; a province’s own site for provincial sales taxes.",
    "where": "Each section’s meta.sources lists the pages it was taken from and the date each was checked.",
    "updates": "Checked weekly. What changed: https://taxnotes.ca/changes/"
  },
  "license": {
    "name": "Creative Commons Attribution 4.0 International",
    "spdx": "CC-BY-4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/",
    "terms": "https://taxnotes.ca/reproducing-our-content/",
    "attribution": "Credit TaxNotes.ca and link to the page or data you used (https://taxnotes.ca/); please also cite the official source listed in `sources`.",
    "excludes": "The TaxNotes.ca name and logo, and the site's code."
  },
  "related": {
    "api": "https://taxnotes.ca/api/v1/",
    "mcp": "https://taxnotes.ca/mcp",
    "llms": "https://taxnotes.ca/llms.txt",
    "docs": "https://taxnotes.ca/for-ai/"
  }
}