This may be part of what ‘sanctions’ against Russia means.

Victor Lipukhin, formerly a resident of St. Charles, Ill., was indicted yesterday by a federal grand jury in Kansas City, Mo., for attempting to interfere with the administration of the internal revenue laws and filing false tax returns, the Justice Department and Internal Revenue Service (IRS) announced today.  The charges relate to Lipukhin hiding millions of dollars in several Swiss bank accounts held at UBS AG.   Russian’s Target of IRS Related Probes