diff --git a/src/RestApi/Version4/Controllers/Reports.php b/src/RestApi/Version4/Controllers/Reports.php
new file mode 100644
index 00000000000..6105a7625e6
--- /dev/null
+++ b/src/RestApi/Version4/Controllers/Reports.php
@@ -0,0 +1,318 @@
+<?php
+/**
+ * REST API Reports controller
+ *
+ * Handles requests to the reports endpoint.
+ *
+ * @package WooCommerce/RestApi
+ */
+
+namespace WooCommerce\RestApi\Version4\Controllers;
+
+defined( 'ABSPATH' ) || exit;
+
+use \WC_REST_Controller;
+
+/**
+ * REST API reports controller class.
+ */
+class Reports extends WC_REST_Controller {
+
+	/**
+	 * Endpoint namespace.
+	 *
+	 * @var string
+	 */
+	protected $namespace = 'wc/v4';
+
+	/**
+	 * Route base.
+	 *
+	 * @var string
+	 */
+	protected $rest_base = 'reports';
+
+	/**
+	 * Register the routes for reports.
+	 */
+	public function register_routes() {
+		register_rest_route(
+			$this->namespace,
+			'/' . $this->rest_base,
+			array(
+				array(
+					'methods'             => WP_REST_Server::READABLE,
+					'callback'            => array( $this, 'get_items' ),
+					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'args'                => $this->get_collection_params(),
+				),
+				'schema' => array( $this, 'get_public_item_schema' ),
+			)
+		);
+	}
+
+	/**
+	 * Check whether a given request has permission to read reports.
+	 *
+	 * @param  WP_REST_Request $request Full details about the request.
+	 * @return WP_Error|boolean
+	 */
+	public function get_items_permissions_check( $request ) {
+		if ( ! wc_rest_check_manager_permissions( 'reports', 'read' ) ) {
+			return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot list resources.', 'woocommerce-admin' ), array( 'status' => rest_authorization_required_code() ) );
+		}
+
+		return true;
+	}
+
+
+	/**
+	 * Get all reports.
+	 *
+	 * @param WP_REST_Request $request Request data.
+	 * @return array|WP_Error
+	 */
+	public function get_items( $request ) {
+		$data    = array();
+		$reports = array(
+			array(
+				'slug'        => 'performance-indicators',
+				'description' => __( 'Batch endpoint for getting specific performance indicators from `stats` endpoints.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'revenue/stats',
+				'description' => __( 'Stats about revenue.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'orders/stats',
+				'description' => __( 'Stats about orders.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'products',
+				'description' => __( 'Products detailed reports.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'products/stats',
+				'description' => __( 'Stats about products.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'categories',
+				'description' => __( 'Product categories detailed reports.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'categories/stats',
+				'description' => __( 'Stats about product categories.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'coupons',
+				'description' => __( 'Coupons detailed reports.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'coupons/stats',
+				'description' => __( 'Stats about coupons.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'taxes',
+				'description' => __( 'Taxes detailed reports.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'taxes/stats',
+				'description' => __( 'Stats about taxes.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'downloads',
+				'description' => __( 'Product downloads detailed reports.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'downloads/files',
+				'description' => __( 'Product download files detailed reports.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'downloads/stats',
+				'description' => __( 'Stats about product downloads.', 'woocommerce-admin' ),
+			),
+			array(
+				'slug'        => 'customers',
+				'description' => __( 'Customers detailed reports.', 'woocommerce-admin' ),
+			),
+		);
+
+		/**
+		 * Filter the list of allowed reports, so that data can be loaded from third party extensions in addition to WooCommerce core.
+		 * Array items should be in format of array( 'slug' => 'downloads/stats', 'description' =>  '',
+		 * 'url' => '', and 'path' => '/wc-ext/v1/...'.
+		 *
+		 * @param array $endpoints The list of allowed reports..
+		 */
+		$reports = apply_filters( 'woocommerce_admin_reports', $reports );
+
+		foreach ( $reports as $report ) {
+			if ( empty( $report['slug'] ) ) {
+				continue;
+			}
+
+			if ( empty( $report['path'] ) ) {
+				$report['path'] = '/' . $this->namespace . '/reports/' . $report['slug'];
+			}
+
+			// Allows a different admin page to be loaded here,
+			// or allows an empty url if no report exists for a set of performance indicators.
+			if ( ! isset( $report['url'] ) ) {
+				if ( '/stats' === substr( $report['slug'], -6 ) ) {
+					$url_slug = substr( $report['slug'], 0, -6 );
+				} else {
+					$url_slug = $report['slug'];
+				}
+
+				$report['url'] = '/analytics/' . $url_slug;
+			}
+
+			$item   = $this->prepare_item_for_response( (object) $report, $request );
+			$data[] = $this->prepare_response_for_collection( $item );
+		}
+
+		return rest_ensure_response( $data );
+	}
+
+	/**
+	 * Get the order number for an order. If no filter is present for `woocommerce_order_number`, we can just return the ID.
+	 * Returns the parent order number if the order is actually a refund.
+	 *
+	 * @param  int $order_id Order ID.
+	 * @return string
+	 */
+	public function get_order_number( $order_id ) {
+		$order = wc_get_order( $order_id );
+
+		if ( 'shop_order_refund' === $order->get_type() ) {
+			$order = wc_get_order( $order->get_parent_id() );
+		}
+
+		if ( ! has_filter( 'woocommerce_order_number' ) ) {
+			return $order->get_id();
+		}
+
+		return $order->get_order_number();
+	}
+
+	/**
+	 * Prepare a report object for serialization.
+	 *
+	 * @param stdClass        $report  Report data.
+	 * @param WP_REST_Request $request Request object.
+	 * @return WP_REST_Response
+	 */
+	public function prepare_item_for_response( $report, $request ) {
+		$data = array(
+			'slug'        => $report->slug,
+			'description' => $report->description,
+			'path'        => $report->path,
+		);
+
+		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
+		$data    = $this->add_additional_fields_to_object( $data, $request );
+		$data    = $this->filter_response_by_context( $data, $context );
+
+		// Wrap the data in a response object.
+		$response = rest_ensure_response( $data );
+		$response->add_links(
+			array(
+				'self'       => array(
+					'href' => rest_url( $report->path ),
+				),
+				'report'     => array(
+					'href' => $report->url,
+				),
+				'collection' => array(
+					'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
+				),
+			)
+		);
+
+		/**
+		 * Filter a report returned from the API.
+		 *
+		 * Allows modification of the report data right before it is returned.
+		 *
+		 * @param WP_REST_Response $response The response object.
+		 * @param object           $report   The original report object.
+		 * @param WP_REST_Request  $request  Request used to generate the response.
+		 */
+		return apply_filters( 'woocommerce_rest_prepare_report', $response, $report, $request );
+	}
+
+	/**
+	 * Get the Report's schema, conforming to JSON Schema.
+	 *
+	 * @return array
+	 */
+	public function get_item_schema() {
+		$schema = array(
+			'$schema'    => 'http://json-schema.org/draft-04/schema#',
+			'title'      => 'report',
+			'type'       => 'object',
+			'properties' => array(
+				'slug'        => array(
+					'description' => __( 'An alphanumeric identifier for the resource.', 'woocommerce-admin' ),
+					'type'        => 'string',
+					'context'     => array( 'view' ),
+					'readonly'    => true,
+				),
+				'description' => array(
+					'description' => __( 'A human-readable description of the resource.', 'woocommerce-admin' ),
+					'type'        => 'string',
+					'context'     => array( 'view' ),
+					'readonly'    => true,
+				),
+				'path'        => array(
+					'description' => __( 'API path.', 'woocommerce-admin' ),
+					'type'        => 'string',
+					'context'     => array( 'view' ),
+					'readonly'    => true,
+				),
+			),
+		);
+
+		return $this->add_additional_fields_schema( $schema );
+	}
+
+	/**
+	 * Get the query params for collections.
+	 *
+	 * @return array
+	 */
+	public function get_collection_params() {
+		return array(
+			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
+		);
+	}
+
+	/**
+	 * Get order statuses without prefixes.
+	 *
+	 * @return array
+	 */
+	public function get_order_statuses() {
+		$order_statuses = array();
+
+		foreach ( array_keys( wc_get_order_statuses() ) as $status ) {
+			$order_statuses[] = str_replace( 'wc-', '', $status );
+		}
+
+		return $order_statuses;
+	}
+
+	/**
+	 * Check whether a given request has permission to read reports.
+	 *
+	 * @param  WP_REST_Request $request Full details about the request.
+	 * @return WP_Error|boolean
+	 */
+	public function get_items_permissions_check( $request ) {
+		if ( ! wc_rest_check_manager_permissions( 'reports', 'read' ) ) {
+			return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot list resources.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
+		}
+
+		return true;
+	}
+}
diff --git a/src/RestApi/Version4/changelog.md b/src/RestApi/Version4/changelog.md
index afd213f053e..f3cebffafc4 100644
--- a/src/RestApi/Version4/changelog.md
+++ b/src/RestApi/Version4/changelog.md
@@ -7,6 +7,7 @@
 - Orders - Added order number to schema.
 - Product Reviews - Updated response links.
 - Products - Added `low_in_stock` and `search` parameter.
+- Reports - Updated with updated list of available reports.
 
 ## New endpoints
 
diff --git a/src/RestApi/Version4/class-wc-rest-reports-v1-controller.php b/src/RestApi/Version4/class-wc-rest-reports-v1-controller.php
deleted file mode 100644
index 4b40f00875f..00000000000
--- a/src/RestApi/Version4/class-wc-rest-reports-v1-controller.php
+++ /dev/null
@@ -1,184 +0,0 @@
-<?php
-/**
- * REST API Reports controller
- *
- * Handles requests to the reports endpoint.
- *
- * @author   WooThemes
- * @category API
- * @package WooCommerce/RestApi
- * @since    3.0.0
- */
-
-if ( ! defined( 'ABSPATH' ) ) {
-	exit;
-}
-
-/**
- * REST API Reports controller class.
- *
- * @package WooCommerce/RestApi
- * @extends WC_REST_Controller
- */
-class WC_REST_Reports_V1_Controller extends WC_REST_Controller {
-
-	/**
-	 * Endpoint namespace.
-	 *
-	 * @var string
-	 */
-	protected $namespace = 'wc/v1';
-
-	/**
-	 * Route base.
-	 *
-	 * @var string
-	 */
-	protected $rest_base = 'reports';
-
-	/**
-	 * Register the routes for reports.
-	 */
-	public function register_routes() {
-		register_rest_route( $this->namespace, '/' . $this->rest_base, array(
-			array(
-				'methods'             => WP_REST_Server::READABLE,
-				'callback'            => array( $this, 'get_items' ),
-				'permission_callback' => array( $this, 'get_items_permissions_check' ),
-				'args'                => $this->get_collection_params(),
-			),
-			'schema' => array( $this, 'get_public_item_schema' ),
-		) );
-	}
-
-	/**
-	 * Check whether a given request has permission to read reports.
-	 *
-	 * @param  WP_REST_Request $request Full details about the request.
-	 * @return WP_Error|boolean
-	 */
-	public function get_items_permissions_check( $request ) {
-		if ( ! wc_rest_check_manager_permissions( 'reports', 'read' ) ) {
-			return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot list resources.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
-		}
-
-		return true;
-	}
-
-	/**
-	 * Get reports list.
-	 *
-	 * @since 3.5.0
-	 * @return array
-	 */
-	protected function get_reports() {
-		return array(
-			array(
-				'slug'        => 'sales',
-				'description' => __( 'List of sales reports.', 'woocommerce' ),
-			),
-			array(
-				'slug'        => 'top_sellers',
-				'description' => __( 'List of top sellers products.', 'woocommerce' ),
-			),
-		);
-	}
-
-	/**
-	 * Get all reports.
-	 *
-	 * @param WP_REST_Request $request
-	 * @return array|WP_Error
-	 */
-	public function get_items( $request ) {
-		$data    = array();
-		$reports = $this->get_reports();
-
-		foreach ( $reports as $report ) {
-			$item   = $this->prepare_item_for_response( (object) $report, $request );
-			$data[] = $this->prepare_response_for_collection( $item );
-		}
-
-		return rest_ensure_response( $data );
-	}
-
-	/**
-	 * Prepare a report object for serialization.
-	 *
-	 * @param stdClass $report Report data.
-	 * @param WP_REST_Request $request Request object.
-	 * @return WP_REST_Response $response Response data.
-	 */
-	public function prepare_item_for_response( $report, $request ) {
-		$data = array(
-			'slug'        => $report->slug,
-			'description' => $report->description,
-		);
-
-		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data = $this->add_additional_fields_to_object( $data, $request );
-		$data = $this->filter_response_by_context( $data, $context );
-
-		// Wrap the data in a response object.
-		$response = rest_ensure_response( $data );
-		$response->add_links( array(
-			'self' => array(
-				'href' => rest_url( sprintf( '/%s/%s/%s', $this->namespace, $this->rest_base, $report->slug ) ),
-			),
-			'collection' => array(
-				'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
-			),
-		) );
-
-		/**
-		 * Filter a report returned from the API.
-		 *
-		 * Allows modification of the report data right before it is returned.
-		 *
-		 * @param WP_REST_Response $response The response object.
-		 * @param object           $report   The original report object.
-		 * @param WP_REST_Request  $request  Request used to generate the response.
-		 */
-		return apply_filters( 'woocommerce_rest_prepare_report', $response, $report, $request );
-	}
-
-	/**
-	 * Get the Report's schema, conforming to JSON Schema.
-	 *
-	 * @return array
-	 */
-	public function get_item_schema() {
-		$schema = array(
-			'$schema'    => 'http://json-schema.org/draft-04/schema#',
-			'title'      => 'report',
-			'type'       => 'object',
-			'properties' => array(
-				'slug' => array(
-					'description' => __( 'An alphanumeric identifier for the resource.', 'woocommerce' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-				'description' => array(
-					'description' => __( 'A human-readable description of the resource.', 'woocommerce' ),
-					'type'        => 'string',
-					'context'     => array( 'view' ),
-					'readonly'    => true,
-				),
-			),
-		);
-
-		return $this->add_additional_fields_schema( $schema );
-	}
-
-	/**
-	 * Get the query params for collections.
-	 *
-	 * @return array
-	 */
-	public function get_collection_params() {
-		return array(
-			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
-		);
-	}
-}