mypmpro-reduced-eu-tax-rate-specific-country-per-level.php

<?php
/**
 * This recipe will override only a specific country with the reduced tax rate based on a specific level.
 * 
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */
function mypmpro_reduced_eu_tax_rates( $pmpro_vat_by_country ){
	//Using ISO Country Codes
  
	if( !empty( $_REQUEST['level'] ) ){

		$level = intval( $_REQUEST['level'] );

		if( $level == 1 ){
			$pmpro_vat_by_country["DE"] = 0.12;
		} else if( $level == 2 ){
			$pmpro_vat_by_country["DE"] = 0.18;
		}
		
	}
 	

 	return $pmpro_vat_by_country;

 }
 add_filter( 'pmpro_vat_by_country', 'mypmpro_reduced_eu_tax_rates', 10, 2 );