Newegg is offering up to 50% off a selection of H&R Block Tax Software for Windows and Mac, starting at $14.99 for a limited time. To get the discount, use the stated coupon code listing on the product page of the version of software you choose to purchase at checkout. Choose between Deluxe, Deluxe with State, Premium, Premium & Business, digital download or physical key cards, and Windows or Mac versions.