Tag input checkbox do not require any additional includes for working they are css only tags.
<div class="tag-input"><input checked id="oreo" type="checkbox"><label for="oreo">Oreo</label></div><div class="tag-input"><input id="kitkat" type="checkbox"><label for="kitkat">Kitkat</label></div><div class="tag-input"><input id="Eclair" type="checkbox"><label for="Eclair">Eclair</label></div><div class="tag-input"><input id="Gingerbread" type="checkbox"><label for="Gingerbread">Gingerbread</label></div><div class="tag-input"><input id="Honeycomb" type="checkbox"><label for="Honeycomb"> Honeycomb</label></div>
Tag input css code is at taginput.scss file