You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Tax Preparers Come Out Swinging With Negative Ad Campaigns Always-Competitive Season Gets Tougher for H&R Block, Jackson Hewitt and Intuit As Tax Laws Change By Marine Cole, Published on February 04, 2013 2 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.