---
id: "krtaxnumber"
kind: "datatype"
status: "stable"
is_pii: false
categories: ["finances"]
country: ["KR"]
langs: ["ko"]
quality: 50
url: "http://registry.apicrafter.io/datatype/krtaxnumber"
---

# Korean tax number by field name (`krtaxnumber`)

Korean tax number by field name identifier

- Personal data (PII): no
- Categories: Finances and banking (finances)
- Countries: South Korea (KR)
- Languages: Korean (ko)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^[0-9]{9,15}$
```

## Mappings

- schema_org: `taxID`

## Metacrafter rules

2 rules: 1 match the field name, 1 match values.

- `krtaxnumberfield` (field, `kr/kr_finances.yaml`)
- `krtaxnumbervalue` (data, `kr/kr_finances.yaml`)

## Supported by tools

- `metacrafter`

## Quality

Score 50/100. Missing: longer description, examples, negative example, source link, translation.

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