WWPP – Hide Tax label on Cart/Checkout for wholesale customers

add_filter( 'woocommerce_countries_tax_or_vat', function( $label ) {

    if ( ! ( is_cart() || is_checkout() ) ) {

        return $label;

    }

    global $wc_wholesale_prices_premium;

    $user_wholesale_role = $wc_wholesale_prices_premium->wwpp_wholesale_roles->getUserWholesaleRole();

    if ( empty( $user_wholesale_role ) ) {

        return $label;

    }

    return ''; // Leave blank, or replace with something like 'Fee'

} );

add_filter( 'woocommerce_cart_tax_totals', function( $tax_totals ) {

    global $wc_wholesale_prices_premium;

    $user_wholesale_role = $wc_wholesale_prices_premium->wwpp_wholesale_roles->getUserWholesaleRole();

    if ( empty( $user_wholesale_role ) ) {

        return $tax_totals;

    }

    foreach ( $tax_totals as $tax ) {

        $tax->label = ''; // Leave blank, or replace with something like 'Fee'

    }

    return $tax_totals;

} );