This is the page for registerring the tax volunteer. But it is better to call them directly. The number is 1-800-959-8281. The line is a little busy, but keep trying.
Hi, I am volunteer to file tax return for low income family, this program begin at March, 2006. You can e-mail me your telephone number to accountingqc@yahoo.ca, so when we begin to work, I can call you and give your registration telephone number, so you can make an appointment with them to file your tax return. It is free.