Set a default billing country and VAT country

pmpro-defult-country-code.php

<?php   // do not copy this line.
/**
 * This recipe sets a default billing country and VAT country
 *
 * 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/
 */

// Default Country
function my_set_pmpro_default_country( $default_country ) {
	// Set country code to "SE" for Sweden.
	$default_country = "SE";
	return $default_country;
}
add_filter( 'pmpro_default_country', 'my_set_pmpro_default_country' );

// Default VAT Country
function init_set_default_vat_country_code() {	
	// Default to Sweden
	if( ! isset( $_SESSION['eucountry'] ) ) {
		$_SESSION['eucountry'] = 'SE';
	}
	if( ! isset( $_REQUEST['eucountry'] ) ) {
		$_REQUEST['eucountry'] = $_SESSION['eucountry'];
	}
}
add_action( 'init', 'init_set_default_vat_country_code' );