hugo/docs/content/en/methods/taxonomy/Page.md

title, description, categories, keywords, params

title	description	categories	keywords	params
Page	Returns the taxonomy page or nil if the taxonomy has no terms.			functions_and_methods returnType signatures page.Page TAXONOMY.Page

{{< new-in 0.125.0 />}}

This TAXONOMY method returns nil if the taxonomy has no terms, so you must code defensively:

{{ with .Site.Taxonomies.tags.Page }}
  <a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a>
{{ end }}

This is rendered to:

<a href="/tags/">Tags</a>