WordPress at a glance
filter is not described

woocommerce_cart_remove_taxes_zero_rate_id filter-hook . WC 1.0

Add tax lines to the order.

Usage

add_filter( 'woocommerce_cart_remove_taxes_zero_rate_id', 'filter_function_name_1138' );
function filter_function_name_1138( $order ){
	// filter...

	return $order;
}
$order(WC_Order)
Order instance.

Where the hook is called

WC_Checkout::create_order_tax_lines()
woocommerce_cart_remove_taxes_zero_rate_id
WC_Cart::get_tax_totals()
woocommerce_cart_remove_taxes_zero_rate_id
woocommerce/includes/class-wc-checkout.php 582
if ( $tax_rate_id && apply_filters( 'woocommerce_cart_remove_taxes_zero_rate_id', 'zero-rated' ) !== $tax_rate_id ) {
woocommerce/includes/class-wc-cart.php 869
if ( $code || apply_filters( 'woocommerce_cart_remove_taxes_zero_rate_id', 'zero-rated' ) === $key ) {

Where in WP core the hook is used WooCommerce

Usage not found.