The 2018 certificate is part of the APCM pack which you can download from here
You can also make this return online by clicking here
Other resources and forms are available at this website http://www.parishresources.org.uk/pccs/apcms/
Every six years a new roll has to be prepared from scratch. The last preparation of a new Electoral Roll was back in 2013. New Electoral Rolls will be prepared in 2019 and 2025.
The deadline for this submission is 28th May 2018