{
  "name": "TryCalculatingNow tax & rate dataset",
  "description": "Tax brackets, GST/VAT rates and index figures used by the calculators, each with the issuing authority, the exact source page, the date it was last verified by a human and the date that verification expires.",
  "publisher": {
    "name": "Acsaven",
    "url": "https://acsaven.com/"
  },
  "source": "https://trycalculatingnow.com/rate-dataset/",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "licenseNote": "CC BY 4.0 — reuse freely with attribution to TryCalculatingNow. The rates themselves are published by the issuing authorities; this dataset is the compilation, citation and verification-date layer.",
  "generatedAt": "2026-08-10",
  "coverage": {
    "sets": 7,
    "overdue": 0
  },
  "methodology": [
    "Figures are read by hand from the issuing authority and never scraped or inferred.",
    "verifiedOn is the date a person opened the cited page and confirmed the numbers.",
    "recheckBy is when that confirmation expires; a weekly job hashes each cited page and flags changes, and CI fails if a set is past its date.",
    "Nothing is ever auto-updated from a source page. A confidently wrong tax bracket is worse than an old one, so a human always reads the change.",
    "Not tax advice, and not official. Confirm against the cited source before relying on a figure."
  ],
  "sets": [
    {
      "key": "us-federal-income-tax",
      "title": "US federal income tax brackets",
      "jurisdiction": "United States",
      "covers": "Marginal rates and bracket thresholds for single, married filing jointly, married filing separately and head of household.",
      "authority": "Internal Revenue Service (IRS)",
      "sourceUrl": "https://www.irs.gov/newsroom/irs-releases-tax-inflation-adjustments-for-tax-year-2026-including-amendments-from-the-one-big-beautiful-bill",
      "verifiedOn": "2026-07-24",
      "recheckBy": "2026-11-15",
      "overdue": false,
      "usedBy": [
        "https://trycalculatingnow.com/us-federal-tax-calculator/"
      ]
    },
    {
      "key": "canada-income-tax",
      "title": "Canada federal income tax brackets",
      "jurisdiction": "Canada",
      "covers": "Federal marginal rates and bracket thresholds for individuals.",
      "authority": "Canada Revenue Agency (CRA)",
      "sourceUrl": "https://www.canada.ca/en/revenue-agency/services/tax/individuals/frequently-asked-questions-individuals/canadian-income-tax-rates-individuals.html",
      "verifiedOn": "2026-07-24",
      "recheckBy": "2026-11-15",
      "overdue": false,
      "usedBy": [
        "https://trycalculatingnow.com/canada-tax-calculator/"
      ]
    },
    {
      "key": "india-income-tax",
      "title": "India income tax slabs",
      "jurisdiction": "India",
      "covers": "Old and new regime slabs, standard deduction, and the section 87A rebate including the ₹5L cliff in the old regime.",
      "authority": "Income Tax Department, Government of India",
      "sourceUrl": "https://www.incometax.gov.in/iec/foportal/",
      "verifiedOn": "2026-07-24",
      "recheckBy": "2027-03-15",
      "overdue": false,
      "usedBy": [
        "https://trycalculatingnow.com/income-tax-calculator/"
      ]
    },
    {
      "key": "india-gst",
      "title": "India GST rates",
      "jurisdiction": "India",
      "covers": "Standard GST rate slabs used for inclusive and exclusive tax calculation.",
      "authority": "Goods and Services Tax Network (GSTN)",
      "sourceUrl": "https://www.gst.gov.in/",
      "verifiedOn": "2026-07-27",
      "recheckBy": "2026-10-15",
      "overdue": false,
      "usedBy": [
        "https://trycalculatingnow.com/gst-calculator/"
      ]
    },
    {
      "key": "uk-vat",
      "title": "UK VAT rates",
      "jurisdiction": "United Kingdom",
      "covers": "Standard, reduced and zero VAT rates.",
      "authority": "GOV.UK / HM Revenue & Customs",
      "sourceUrl": "https://www.gov.uk/vat-rates",
      "verifiedOn": "2026-07-27",
      "recheckBy": "2026-10-15",
      "overdue": false,
      "usedBy": [
        "https://trycalculatingnow.com/vat-calculator/"
      ]
    },
    {
      "key": "us-cpi",
      "title": "US Consumer Price Index (CPI-U)",
      "jurisdiction": "United States",
      "covers": "Annual CPI-U index values used to convert amounts between years.",
      "authority": "Bureau of Labor Statistics (BLS), series CUUR0000SA0",
      "sourceUrl": "https://www.bls.gov/cpi/",
      "verifiedOn": "2026-08-03",
      "recheckBy": "2027-02-15",
      "overdue": false,
      "usedBy": [
        "https://trycalculatingnow.com/inflation-calculator/"
      ]
    },
    {
      "key": "au-hecs",
      "title": "Australia HECS-HELP repayment thresholds",
      "jurisdiction": "Australia",
      "covers": "Income thresholds and repayment rates for HECS-HELP student loans.",
      "authority": "StudyAssist, Australian Government",
      "sourceUrl": "https://www.studyassist.gov.au/managing-and-repaying-your-loan/loan-repayments",
      "verifiedOn": "2026-07-24",
      "recheckBy": "2027-06-01",
      "overdue": false,
      "usedBy": [
        "https://trycalculatingnow.com/australia-hecs-calculator/"
      ]
    }
  ]
}