{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://askcalculators.com/uk/property-tax/schema.json",
  "title": "Property Tax Calculator and Bill Planner — United Kingdom inputs",
  "description": "Calculate 2026 Irish LPT using all 31 local-authority adjustments and the 2026–2030 valuation bands, or budget from a separately verified US assessment or UK Council Tax/domestic-rates bill. GBP planning view; stated limitations apply.",
  "type": "object",
  "properties": {
    "method": {
      "title": "Calculation method",
      "type": "string",
      "default": "bill",
      "enum": [
        "assessment",
        "bill",
        "irish-lpt"
      ],
      "x-optionLabels": {
        "assessment": "Assessed value × verified rate",
        "bill": "Adjust a verified annual band/bill amount",
        "irish-lpt": "Ireland: 2026 LPT band + local adjustment"
      }
    },
    "value": {
      "title": "Assessed value; Irish LPT: self-assessed market value on 1 November 2025",
      "type": "number",
      "description": "Illustrative starting value; replace with your own evidence.",
      "default": 250000,
      "minimum": 0,
      "maximum": 1000000000000,
      "x-step": 0.01,
      "x-prefix": "GBP",
      "x-unit": "currency"
    },
    "exemption": {
      "title": "Manual assessment method: verified exemption",
      "type": "number",
      "description": "Illustrative starting value; replace with your own evidence.",
      "default": 0,
      "minimum": 0,
      "maximum": 1000000000000,
      "x-step": 0.01,
      "x-prefix": "GBP",
      "x-unit": "currency"
    },
    "rate": {
      "title": "Manual assessment method: verified percentage rate",
      "type": "number",
      "description": "Illustrative starting value; replace with your own evidence.",
      "default": 0,
      "minimum": 0,
      "maximum": 100,
      "x-step": 0.1,
      "x-unit": "percent"
    },
    "baseBill": {
      "title": "Manual bill method: verified annual band/bill amount",
      "type": "number",
      "description": "Illustrative starting value; replace with your own evidence.",
      "default": 0,
      "minimum": 0,
      "maximum": 1000000000000,
      "x-step": 0.01,
      "x-prefix": "GBP",
      "x-unit": "currency"
    },
    "adjustment": {
      "title": "Manual bill method: local adjustment percent",
      "type": "number",
      "description": "Illustrative starting value; replace with your own evidence.",
      "default": 0,
      "minimum": -100,
      "maximum": 100,
      "x-step": 0.01
    },
    "fixedCharges": {
      "title": "Other separately itemized annual charges",
      "type": "number",
      "description": "Illustrative starting value; replace with your own evidence.",
      "default": 0,
      "minimum": 0,
      "maximum": 1000000000000,
      "x-step": 0.01,
      "x-prefix": "GBP",
      "x-unit": "currency"
    },
    "rulesConfirmed": {
      "title": "Applicable value/date, liability, exemptions and method independently checked",
      "type": "boolean",
      "default": false
    }
  },
  "required": [
    "method",
    "value",
    "exemption",
    "rate",
    "baseBill",
    "adjustment",
    "fixedCharges"
  ],
  "additionalProperties": false,
  "x-askcalculators": {
    "version": "20.16.0",
    "calculatorUrl": "https://askcalculators.com/uk/property-tax/",
    "queryExample": "https://askcalculators.com/uk/property-tax/?method=bill&value=250000&exemption=0&rate=0&baseBill=0&adjustment=0&fixedCharges=0&rulesConfirmed=0",
    "migrationStatus": "new",
    "reviewStatus": "pending",
    "pageStatus": "live",
    "workStatus": "pending",
    "formula": {
      "expression": "Irish LPT: published 2026 band charge (or high-value formula) × (1 + selected authority adjustment). Manual assessment/bill methods remain separately identified.",
      "note": "Inputs are converted to canonical units before evaluating this stated formula."
    },
    "quality": {
      "availability": "live",
      "technicalReviewRecord": "/reviews/v20-uk-property-tax.json",
      "qualifiedReview": "pending",
      "qualifiedReviewer": null,
      "qualifiedReviewDate": null,
      "formulaVersion": "20.16.0",
      "referenceCoverage": "references-listed",
      "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
      "historicalMetadataDate": "",
      "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
    },
    "outputs": {
      "taxable": {
        "title": "Value used",
        "type": "number",
        "x-format": "currency",
        "x-currency": "GBP",
        "x-digits": 2
      },
      "annual": {
        "title": "Annual planning amount",
        "type": "number",
        "x-format": "currency",
        "x-currency": "GBP",
        "x-digits": 2,
        "x-primary": true
      },
      "monthly": {
        "title": "Monthly reserve",
        "type": "number",
        "x-format": "currency",
        "x-currency": "GBP",
        "x-digits": 2
      }
    }
  }
}