---
id: "auabn"
kind: "datatype"
status: "stable"
is_pii: false
categories: ["companies"]
country: ["AU"]
langs: ["en"]
quality: 90
url: "http://registry.apicrafter.io/datatype/auabn"
---

# Australian Business Number (ABN) (`auabn`)

The Australian Business Number (ABN) is a unique 11-digit identifier issued by the Australian Business Register (ABR) which is operated by the Australian Taxation Office (ATO).

- Personal data (PII): no
- Categories: Companies/business/organizations (companies)
- Countries: Australia (AU)
- Languages: English (en)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^\d{2} ?\d{3} ?\d{3} ?\d{3}$
```

## Examples

- `28008984049` — Wesfarmers
- `82502109138` — Amikumu

## Mappings

- fhir: `http://hl7.org.au/id/abn`
- orgid: `AU-ABN`, `AU-ACNC`
- presidio: `AU_ABN`
- purview: `Australian Business Number`, `Australia business number`
- stdnum: `au.abn`
- wikidata: `P3548`

## Supported by tools

- `awsglue`
- `azureailanguage`
- `dataprep`
- `microsoftpurview`
- `openmetadata`
- `presidio`
- `pythonstdnum`
- `snowflake`

## Sources

- wikipedia: <https://en.wikipedia.org/wiki/Australian_Business_Number>
- wikidata: <https://www.wikidata.org/wiki/Property:P3548>

## Quality

Score 90/100. Missing: negative example, translation.

JSON: <http://registry.apicrafter.io/api/v1/datatypes/auabn.json> · Edit: <https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/AU/companies/auabn.yaml>