Api Endpoint

Ausref - Oceania reference data

Statutory income tax on a taxable-income figure: per-bracket workings, effective + marginal rate

Open interactive test console

Offering

Provider
ausref.dev
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://ausref.dev/v1/answers/income-tax
MIME type
Not provided
First seen
2026-10-16T01:50:24.663Z
Last seen
Tags
income-tax, tax, oceania

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0x1F0409ccD20A2fb497d4DeCeF4E17e9d0688FeA6"
  }
]

Observed health

Status
Healthy
Latest latency
970 ms
Average latency
1523 ms
HTTP status
204
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "country": {
          "description": "ISO country code",
          "enum": [
            "au",
            "fj",
            "nz",
            "pg",
            "sb",
            "to",
            "vu",
            "ws"
          ],
          "type": "string"
        },
        "receipt": {
          "description": "Optional. true adds an Ed25519 answer receipt on a paid 200, included in this price. Not a certified extract.",
          "type": "boolean"
        },
        "taxable_income": {
          "description": "Taxable income in the country's local currency, in the schedule's own period basis (annual for most, monthly for CI/UG/ET/CR). NOT gross pay — reliefs are applied before this.",
          "type": "number"
        }
      },
      "required": [
        "country",
        "taxable_income"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "breakdown": {
          "description": "Per-bracket workings: band, rate, taxable-in-band, tax",
          "type": "array"
        },
        "disclaimer": {
          "type": "string"
        },
        "effective_rate": {
          "type": "number"
        },
        "marginal_rate": {
          "type": "number"
        },
        "net_of_tax": {
          "type": "number"
        },
        "provenance": {
          "description": "The statutory instrument the answer rests on: effective_from, last_confirmed, official source URL, notes",
          "type": "object"
        },
        "receipt": {
          "description": "Only when receipt=true on a paid 200. kind answer_receipt. Verify at /certified/public-key.",
          "type": "object"
        },
        "scope_note": {
          "description": "Explicit boundary: this is tax on taxable income, NOT net take-home (reliefs + social security excluded)",
          "type": "string"
        },
        "status": {
          "type": "string"
        },
        "tax": {
          "description": "Statutory income tax on the taxable income",
          "type": "number"
        },
        "tax_unit": {
          "description": "Present for UVT/UTA/UIT/BPC schedules — the unit's currency value used to scale the bands",
          "type": "object"
        }
      },
      "required": [
        "status",
        "tax",
        "effective_rate",
        "breakdown"
      ],
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}