diff --git a/packages/editor/README.md b/packages/editor/README.md
index 0a1da1e0723ed1..634b16a29971e7 100644
--- a/packages/editor/README.md
+++ b/packages/editor/README.md
@@ -1296,15 +1296,42 @@ _Returns_
 
 ### PostTaxonomies
 
-Undocumented declaration.
+Renders the taxonomies associated with a post.
+
+_Parameters_
+
+-   _props_ `Object`: The component props.
+-   _props.taxonomyWrapper_ `Function`: The wrapper function for each taxonomy component.
+
+_Returns_
+
+-   `Array`: An array of JSX elements representing the visible taxonomies.
 
 ### PostTaxonomiesCheck
 
-Undocumented declaration.
+Renders the children components only if the current post type has taxonomies.
+
+_Parameters_
+
+-   _props_ `Object`: The component props.
+-   _props.children_ `Element`: The children components to render.
+
+_Returns_
+
+-   `Component|null`: The rendered children components or null if the current post type has no taxonomies.
 
 ### PostTaxonomiesFlatTermSelector
 
-Undocumented declaration.
+Renders a flat term selector component.
+
+_Parameters_
+
+-   _props_ `Object`: The component props.
+-   _props.slug_ `string`: The slug of the taxonomy.
+
+_Returns_
+
+-   `JSX.Element`: The rendered flat term selector component.
 
 ### PostTaxonomiesHierarchicalTermSelector
 
@@ -1321,7 +1348,17 @@ _Returns_
 
 ### PostTaxonomiesPanel
 
-Undocumented declaration.
+Renders a panel for a specific taxonomy.
+
+_Parameters_
+
+-   _props_ `Object`: The component props.
+-   _props.taxonomy_ `Object`: The taxonomy object.
+-   _props.children_ `Element`: The child components.
+
+_Returns_
+
+-   `Component`: The rendered taxonomy panel.
 
 ### PostTemplatePanel
 
diff --git a/packages/editor/src/components/post-taxonomies/check.js b/packages/editor/src/components/post-taxonomies/check.js
index c5621d724cd83b..401b1adad7cad4 100644
--- a/packages/editor/src/components/post-taxonomies/check.js
+++ b/packages/editor/src/components/post-taxonomies/check.js
@@ -9,6 +9,14 @@ import { store as coreStore } from '@wordpress/core-data';
  */
 import { store as editorStore } from '../../store';
 
+/**
+ * Renders the children components only if the current post type has taxonomies.
+ *
+ * @param {Object}  props          The component props.
+ * @param {Element} props.children The children components to render.
+ *
+ * @return {Component|null} The rendered children components or null if the current post type has no taxonomies.
+ */
 export default function PostTaxonomiesCheck( { children } ) {
 	const hasTaxonomies = useSelect( ( select ) => {
 		const postType = select( editorStore ).getCurrentPostType();
diff --git a/packages/editor/src/components/post-taxonomies/flat-term-selector.js b/packages/editor/src/components/post-taxonomies/flat-term-selector.js
index a558cc05f555d3..85331fc242a10f 100644
--- a/packages/editor/src/components/post-taxonomies/flat-term-selector.js
+++ b/packages/editor/src/components/post-taxonomies/flat-term-selector.js
@@ -52,6 +52,14 @@ const termNamesToIds = ( names, terms ) => {
 		.filter( ( id ) => id !== undefined );
 };
 
+/**
+ * Renders a flat term selector component.
+ *
+ * @param {Object} props      The component props.
+ * @param {string} props.slug The slug of the taxonomy.
+ *
+ * @return {JSX.Element} The rendered flat term selector component.
+ */
 export function FlatTermSelector( { slug } ) {
 	const [ values, setValues ] = useState( [] );
 	const [ search, setSearch ] = useState( '' );
diff --git a/packages/editor/src/components/post-taxonomies/index.js b/packages/editor/src/components/post-taxonomies/index.js
index 30468e04091837..d96027a918c182 100644
--- a/packages/editor/src/components/post-taxonomies/index.js
+++ b/packages/editor/src/components/post-taxonomies/index.js
@@ -43,4 +43,12 @@ export function PostTaxonomies( { taxonomyWrapper = identity } ) {
 	} );
 }
 
+/**
+ * Renders the taxonomies associated with a post.
+ *
+ * @param {Object}   props                 The component props.
+ * @param {Function} props.taxonomyWrapper The wrapper function for each taxonomy component.
+ *
+ * @return {Array} An array of JSX elements representing the visible taxonomies.
+ */
 export default PostTaxonomies;
diff --git a/packages/editor/src/components/post-taxonomies/panel.js b/packages/editor/src/components/post-taxonomies/panel.js
index a2c2d175246403..760626f984db36 100644
--- a/packages/editor/src/components/post-taxonomies/panel.js
+++ b/packages/editor/src/components/post-taxonomies/panel.js
@@ -63,4 +63,13 @@ function PostTaxonomies() {
 	);
 }
 
+/**
+ * Renders a panel for a specific taxonomy.
+ *
+ * @param {Object}  props          The component props.
+ * @param {Object}  props.taxonomy The taxonomy object.
+ * @param {Element} props.children The child components.
+ *
+ * @return {Component} The rendered taxonomy panel.
+ */
 export default PostTaxonomies;