It seems almost certain FBI special counsel investigation has its hands on president's tax returns [View all]

[kpete]

“Mueller would be engaged in malpractice if he didn’t” already have access to the president’s tax returns, a member of Congress on one of the congressional committees looking at Russia’s interference in the 2016 presidential election told me. In fact, people familiar with the type of investigation that Mueller is now running signal the near-certainty that Mueller has access to the president’s tax returns. The purpose would be to use the tax returns as a road map to investigate potential Russian financial influence within Trump Organization limited liability companies.

https://www.usnews.com/news/national-news/articles/2017-09-18/robert-mueller-likely-has-donald-trumps-tax-returns