Australian property duty and title fees API

Submit the jurisdiction, contract date, property value and purchaser details. Receive itemised government costs for supported residential transactions.

View API on RapidAPI Use the calculator

8 jurisdictions
Rules verified 27 July 2026
Official source links
1-100 estimates per batch

POST/v2/property/estimate - response excerpt

{
  "api_version": "v2",
  "jurisdiction": "VIC",
  "components": [
    {
      "code": "transfer_duty",
      "amount_cents": 4607000,
      "rule_versions": [
        "vic-transfer-duty-2021-07-01.1"
      ]
    },
    {
      "code": "transfer_registration",
      "amount_cents": 209400,
      "rule_versions": [
        "vic-registration-fees-2026-07-01.1"
      ]
    },
    {
      "code": "mortgage_registration",
      "amount_cents": 12920,
      "rule_versions": [
        "vic-registration-fees-2026-07-01.1"
      ]
    }
  ],
  "total_cents": 4829320
}

Coverage

ACT, NT, NSW, QLD, SA, TAS, VIC and WA. Supported residential acquisitions by individuals.

Returns

Transfer duty, applicable purchaser surcharges, transfer registration, mortgage registration and total.

Plans

50 requests free. Paid plans: 500 for US$13, 5,000 for US$41 or 25,000 for US$104 per month.

Each HTTP call uses one request, including a batch of 1-100 estimates.

View plans