WordPress at a glance
action is not described

woocommerce_admin_order_totals_after_tax action-hook . WC 1.0

Usage

add_action( 'woocommerce_admin_order_totals_after_tax', 'action_function_name_2874' );
function action_function_name_2874( $order_id ){
	// action...
}
$order_id
-

Where the hook is called

In file: /includes/admin/meta-boxes/views/html-order-items.php
woocommerce_admin_order_totals_after_tax
woocommerce/includes/admin/meta-boxes/views/html-order-items.php 198
<?php do_action( 'woocommerce_admin_order_totals_after_tax', $order->get_id() ); ?>

Where in WP core the hook is used WooCommerce

Usage not found.