you have not filed an individual Income Tax and Benefit Return with the Canada Revenue Agency by April 30, or if, by the end of June each year we have not received the information about your net income (or in the case of a couple, your combined net income) for the previous year;
you leave Canada for more than six consecutive months;
your net income (or in the case of a couple, your combined net income) is above the maximum annual income;
you are incarcerated in a federal penitentiary for a sentence of two years or longer; or
you die (it is important that someone notify us about your death to avoid overpayment).