It's better to do by yourself at ur home from the internet just go ahead and grab all ur W2s and sit infront of your computer and try these blogs and see which site will give you the more refund just check on it and do whichever u like to do may be it will help u or if u r not satisfied then just go to the nearest tax preparation center and if you get a big refund from there don;t hesitate to pay 100 bucks this might help u bro