Ryan is an award-winning global tax services firm, with the largest indirect and property tax practices in North America and the sixth largest corporate tax practice in the United States. (PRNewsFoto/Ryan)DALLAS, April 13, 2018 /PRNewswire/ — The three taxpayers cited in our release dated February 12, 2018 have recently reached a tentative settlement agreement with the District of Columbia Office of Tax and Revenue (OTR). The administrative law judge (ALJ) in these cases strongly urged…