diff --git a/includes/compat/trait-wc-stripe-subscriptions-utilities.php b/includes/compat/trait-wc-stripe-subscriptions-utilities.php
new file mode 100644
index 0000000..dded80f
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+++ b/includes/compat/trait-wc-stripe-subscriptions-utilities.php
@@ -0,0 +1,118 @@
+<?php
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Trait for Subscriptions utility functions.
+ *
+ * @since 5.6.0
+ */
+trait WC_Stripe_Subscriptions_Utilities_Trait {
+
+	/**
+	 * Checks if subscriptions are enabled on the site.
+	 *
+	 * @since 5.6.0
+	 *
+	 * @return bool Whether subscriptions is enabled or not.
+	 */
+	public function is_subscriptions_enabled() {
+		return class_exists( 'WC_Subscriptions' ) && version_compare( WC_Subscriptions::$version, '2.2.0', '>=' );
+	}
+
+	/**
+	 * Is $order_id a subscription?
+	 *
+	 * @since 5.6.0
+	 *
+	 * @param  int $order_id
+	 * @return boolean
+	 */
+	public function has_subscription( $order_id ) {
+		return ( function_exists( 'wcs_order_contains_subscription' ) && ( wcs_order_contains_subscription( $order_id ) || wcs_is_subscription( $order_id ) || wcs_order_contains_renewal( $order_id ) ) );
+	}
+
+	/**
+	 * Returns whether this user is changing the payment method for a subscription.
+	 *
+	 * @since 5.6.0
+	 *
+	 * @return bool
+	 */
+	public function is_changing_payment_method_for_subscription() {
+		if ( isset( $_GET['change_payment_method'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
+			return wcs_is_subscription( wc_clean( wp_unslash( $_GET['change_payment_method'] ) ) ); // phpcs:ignore WordPress.Security.NonceVerification
+		}
+		return false;
+	}
+
+	/**
+	 * Returns boolean value indicating whether payment for an order will be recurring,
+	 * as opposed to single.
+	 *
+	 * @since 5.6.0
+	 *
+	 * @param int $order_id ID for corresponding WC_Order in process.
+	 *
+	 * @return bool
+	 */
+	public function is_payment_recurring( $order_id ) {
+		if ( ! $this->is_subscriptions_enabled() ) {
+			return false;
+		}
+		return $this->is_changing_payment_method_for_subscription() || $this->has_subscription( $order_id );
+	}
+
+	/**
+	 * Returns a boolean value indicating whether the save payment checkbox should be
+	 * displayed during checkout.
+	 *
+	 * Returns `false` if the cart currently has a subscriptions or if the request has a
+	 * `change_payment_method` GET parameter. Returns the value in `$display` otherwise.
+	 *
+	 * @since 5.6.0
+	 *
+	 * @param bool $display Bool indicating whether to show the save payment checkbox in the absence of subscriptions.
+	 *
+	 * @return bool Indicates whether the save payment method checkbox should be displayed or not.
+	 */
+	public function display_save_payment_method_checkbox( $display ) {
+		if ( WC_Subscriptions_Cart::cart_contains_subscription() || $this->is_changing_payment_method_for_subscription() ) {
+			return false;
+		}
+		// Only render the "Save payment method" checkbox if there are no subscription products in the cart.
+		return $display;
+	}
+
+	/**
+	 * Returns boolean on whether current WC_Cart or WC_Subscriptions_Cart
+	 * contains a subscription or subscription renewal item
+	 *
+	 * @since 5.6.0
+	 *
+	 * @return bool
+	 */
+	public function is_subscription_item_in_cart() {
+		if ( $this->is_subscriptions_enabled() ) {
+			return WC_Subscriptions_Cart::cart_contains_subscription() || $this->cart_contains_renewal();
+		}
+		return false;
+	}
+
+	/**
+	 * Checks the cart to see if it contains a subscription product renewal.
+	 *
+	 * @since 5.6.0
+	 *
+	 * @return mixed The cart item containing the renewal as an array, else false.
+	 */
+	public function cart_contains_renewal() {
+		if ( ! function_exists( 'wcs_cart_contains_renewal' ) ) {
+			return false;
+		}
+		return wcs_cart_contains_renewal();
+	}
+
+}