> For the complete documentation index, see [llms.txt](https://adminguidesgitbook.aerofiler.com.au/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://adminguidesgitbook.aerofiler.com.au/repository/fields/tags/text-fields.md).

# Text Fields

**New Zealand Business Number**

{% hint style="info" %}
This feature needs to be enabled in your account. If you require the ability to perform a lookup by New Zealand Business Number, please contact support to have this feature enabled.
{% endhint %}

A custom text field can be designated as a New Zealand Business Number. To enable this, click on the settings for the field and then check "New Zealand Business Number" then click "Save":

<figure><img src="/files/LUcqgSb5anhVs7sUVMH0" alt=""><figcaption></figcaption></figure>