diff --git a/changelog.txt b/changelog.txt
index af4d804bb..2da394fb2 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -36,6 +36,7 @@
 * Update - Hide express checkout buttons when no product variation is selected.
 * Fix - Translation warning when initializing the status page information.
 * Add - Add ACSS support for WC Subscriptions.
+* Add - Add WooCommerce Pre-Orders support to ACSS.
 
 = 9.3.1 - 2025-03-14 =
 * Fix - Temporarily disables the subscriptions detached notice feature due to long loading times on stores with many subscriptions.
diff --git a/includes/abstracts/abstract-wc-stripe-payment-gateway.php b/includes/abstracts/abstract-wc-stripe-payment-gateway.php
index 3b4bfcf1b..a1f15758d 100644
--- a/includes/abstracts/abstract-wc-stripe-payment-gateway.php
+++ b/includes/abstracts/abstract-wc-stripe-payment-gateway.php
@@ -1881,6 +1881,12 @@ public function create_and_confirm_intent_for_off_session( $order, $prepared_sou
 			$request = WC_Stripe_Helper::add_payment_method_to_request_array( $full_request['source'], $request );
 		}
 
+		// Add mandate if it exists.
+		$mandate = $order->get_meta( '_stripe_mandate_id', true );
+		if ( ! empty( $mandate ) ) {
+			$request['mandate'] = $mandate;
+		}
+
 		/**
 		 * Filter the value of the request.
 		 *
diff --git a/includes/payment-methods/class-wc-stripe-upe-payment-method-acss.php b/includes/payment-methods/class-wc-stripe-upe-payment-method-acss.php
index 707239031..69db1b596 100644
--- a/includes/payment-methods/class-wc-stripe-upe-payment-method-acss.php
+++ b/includes/payment-methods/class-wc-stripe-upe-payment-method-acss.php
@@ -32,6 +32,9 @@ public function __construct() {
 
 		// Check if subscriptions are enabled and add support for them.
 		$this->maybe_init_subscriptions();
+
+		// Add support for pre-orders.
+		$this->maybe_init_pre_orders();
 	}
 
 	/**
diff --git a/readme.txt b/readme.txt
index 8ed4614a1..44021ea45 100644
--- a/readme.txt
+++ b/readme.txt
@@ -145,5 +145,6 @@ If you get stuck, you can ask for help in the [Plugin Forum](https://wordpress.o
 * Update - Hide express checkout buttons when no product variation is selected.
 * Fix - Translation warning when initializing the status page information.
 * Add - Add ACSS support for WC Subscriptions.
+* Add - Add WooCommerce Pre-Orders support to ACSS.
 
 [See changelog for all versions](https://raw.githubusercontent.com/woocommerce/woocommerce-gateway-stripe/trunk/changelog.txt).