201. Authorizing special measures against foreign jurisdictions, financial institutions, and others that significantly impede United States tax enforcement
“(C) Other considerations—The fact that a jurisdiction or financial institution is cooperating with the United States on implementing the requirements specified in chapter 4 of the Internal Revenue Code of 1986 may be favorably considered in evaluating whether such jurisdiction or financial institution is significantly impeding United States tax enforcement.”
“(B) in matters involving United States tax enforcement, shall consult with the Commissioner of Internal Revenue, the Secretary of State, the Attorney General of the United States, and in the sole discretion of the Secretary, such other agencies and interested parties as the Secretary may find to be appropriate; and”
“(5) Prohibitions or conditions on opening or maintaining certain correspondent or payable-through accounts or authorizing certain payment cards—If the Secretary finds a jurisdiction outside of the United States, 1 or more financial institutions operating outside of the United States, or 1 or more classes of transactions within or involving a jurisdiction outside of the United States to be of primary money laundering concern or to be significantly impeding United States tax enforcement, the Secretary, in consultation with the Secretary of State, the Attorney General of the United States, and the Chairman of the Board of Governors of the Federal Reserve System, may prohibit, or impose conditions upon—
“(A) the opening or maintaining in the United States of a correspondent account or payable-through account by any domestic financial institution or domestic financial agency for or on behalf of a foreign banking institution, if such correspondent account or payable-through account involves any such jurisdiction or institution, or if any such transaction may be conducted through such correspondent account or payable-through account; or
“(B) the authorization, approval, or use in the United States of a credit card, charge card, debit card, or similar credit or debit financial instrument by any domestic financial institution, domestic financial agency, or credit card company or association for or on behalf of a foreign banking institution, if such credit card, charge card, debit card, or similar credit or debit financial instrument involves any such jurisdiction or institution, or if any such transaction may be conducted through such credit card, charge card, debit card, or similar credit or debit financial instrument.”