Year 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 Month Select January Feburary March April May June July August September October November December 40,000 Islanders yet to file tax returns Date27 April 2018 Islanders are being encouraged to file their tax returns as soon as possible, in order to avoid extra administration costs and possible fines New software for tax collection Date20 April 2018 Work is nearing completion on a new tax collection software system for the Taxes Office