---
id: "cl_rut"
kind: "datatype"
status: "draft"
is_pii: true
categories: ["finances", "pii"]
country: ["CL"]
langs: ["es"]
quality: 100
url: "http://registry.apicrafter.io/datatype/cl_rut"
---

# Chilean tax number (RUT, RUN) (`cl_rut`)

> **Draft.** Draft records have not been reviewed yet and may be incomplete or wrong; do not treat them as authoritative for legal or compliance decisions.

Rol Único Tributario, the Chilean tax number. For people it is the same as the RUN (Rol Único Nacional), the national identification number. It has up to eight digits and a check character (a digit or K), and is usually written with dots and a hyphen.

- Personal data (PII): yes
- Categories: Finances and banking (finances), Personally identifiable information (pii)
- Countries: Chile (CL)
- Languages: Spanish (es)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^\d{1,2}\.?\d{3}\.?\d{3}-?[0-9K]$
```

## Examples

- `95566826K` — Synthetic number with a valid check digit
- `676347704` — Synthetic number with a valid check digit
- `95.566.826-K` — The first example in its printed form
- `95566826K7` (invalid example) — One character too many

## Mappings

- orgid: `CL-RUT`
- purview: `Chile identity card number`
- schema_org: `taxID`
- stdnum: `cl.rut`

## Supported by tools

- `amazonmacie`
- `awsglue`
- `azureailanguage`
- `dataprep`
- `microsoftpurview`
- `nightfall`
- `pythonstdnum`

## Translations

- es: Rol Único Tributario (RUT)

## Sources

- wikipedia: <https://es.wikipedia.org/wiki/Rol_%C3%9Anico_Tributario>
- other: <https://arthurdejong.org/python-stdnum/doc/2.2/stdnum.cl.rut.html>
- other: <https://docs.dataprep.ai/user_guide/clean/clean_cl_rut.html>
- wikipedia: <https://en.wikipedia.org/wiki/Unique_National_Role>

## Quality

Score 100/100.

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