Washington, Nov. 30, 2016 — A federal court in the Northern District of California entered an order today authorizing the Internal Revenue Service (IRS) to serve a John Doe summons on Coinbase Inc., seeking information about U.S. taxpayers who conducted transactions in a convertible virtual currency during the years 2013 to 2015. The IRS is seeking the records of Americans who engaged in business with or through Coinbase, a virtual currency exchanger headquartered in San Francisco, California.