DC Circuit Latest Court to Reject GSE Tax Collection Effort by Municipalities. A three-judge panel of the DC Circuit Court recently upheld a lower court ruling against Kay County in Oklahoma, which has been trying to collect real estate transfer taxes from Fannie Mae and Freddie Mac. In rejecting Kay County’s bid to get the GSEs to pay a 1 percent “documentary stamp tax,” the DC court’s finding became the latest in a growing number of…