Wolters Kluwers, parent to CCH, reported a period of flat revenue for the first half ended June 30 with profit down 5 percent over last year’s corresponding half company-wide revenue was about $2.24 billion, virtually unchanged when measured in euros. It Tax and Accounting business did better than the corporate average with revenue up 2.5 percent and EBITA up 1.6 percent. While not spelled out in financial tables, the company had 7 percent organic growth in its core tax market in North America.