No need to appy for a new TRV, your TRV being valid till 2013. You need letter from your employer stating you're going for a vacation and is going to work for them when you come back.
hi im planning to go to philippines this march and im just 3 months working in my employer in canada i wouldlike to ask or to know do i have to get re entry visa, but my visa is a multiple and will expired this 2013 do i have to get or apply a re entry visa. please help me i dont know about it, thanks