Goodby, Silverstein & Partners launched this new ad for just in time for tax day deadline yesterday. Did you take advantage of the brand’s all-price happy hour to alleviate the pain (or joy) on this, the merriest day of years. Anyhow, check this out and if you’re into gaming mode, Sonic has a “Tax Cut” game for you to play here. Yes, the two guys are in effect as well, who give you some advice on how to attain the highest score. Credits after the jump.