By services, 12 December, 2017 2006 Ruling 2006-0178651R3 - In house loss utilization - Affiliated Group
By services, 12 December, 2017 7 July 2006 Income Tax Severed Letter 2006-0209491R3 - Change in facts—ruling 2006-017865
By services, 12 December, 2017 7 July 2006 Income Tax Severed Letter 2006-0208011R3 - Change in facts to Ruling 2005-015884