I believe they are the forms, RC151 and RC66, for refunding GST/HST credits and CCTB, respectively. You have to fill them out and mail to the right address as indicated on the forms.
Post by joli007
这个表格需要填写吗
这个表格是不是大家说的 以前没有收入
填写此表 可以给一定的购买物品的税的
填写好送到哪里去呢
谢谢