Kano shuts down Max Air headquarters, others over nonpayment of taxes Story by Victor Itodo ABUH  The Kano State Internal Revenue Service (KIRS) has sealed three major companies, including the headquarters of Max Air Limited, over unpaid tax liabilities spanning several years. The enforcement, carried out on Monday, affected businesses that owe taxes dating back to as early as 2012. The Max Air headquarters, located on Ashton Road, Kano, was sealed due to a five-year tax debt accrued between 2012 and 2017. The airline is owned by Katsina-based mogul Alhaji Dahiru Mangal. Another company targeted...