---
id: "ad_nrt"
kind: "datatype"
status: "draft"
is_pii: true
categories: ["finances"]
country: ["AD"]
langs: ["ca"]
quality: 100
url: "http://registry.apicrafter.io/datatype/ad_nrt"
---

# Andorran tax registration number (NRT) (`ad_nrt`)

> **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.

Número de Registre Tributari, the identifier that the Andorran tax administration gives to natural and legal persons. It has eight characters: a letter for the kind of taxpayer, six digits and a control letter. The parts are often separated by hyphens.

- Personal data (PII): yes
- Categories: Finances and banking (finances)
- Countries: Andorra (AD)
- Languages: Catalan (ca)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^[ACDEFGLOPU]-?\d{6}-?[A-Z]$
```

## Examples

- `E-790360O` — Synthetic number in the documented format
- `C-876875X` — Synthetic number in the documented format
- `E-790360-O` — The first example in its printed form
- `E790360O7` (invalid example) — One character too many

## Mappings

- schema_org: `taxID`
- stdnum: `ad.nrt`

## Supported by tools

- `dataprep`
- `pythonstdnum`

## Translations

- ca: Número de Registre Tributari (NRT)

## Sources

- doc: <https://www.oecd.org/tax/automatic-exchange/crs-implementation-and-assistance/tax-identification-numbers/Andorra-TIN.pdf>
- other: <https://arthurdejong.org/python-stdnum/doc/2.2/stdnum.ad.nrt.html>

## Quality

Score 100/100.

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