A review of the week's major US international tax-related news. In this edition: IRS issues final Section 385 regulations removing minimum documentation requirements; announces it will modify "distribution regulations" – OMB completes review of final and proposed FTC regulations – Congressional JCT releases Blue Book explanation for tax legislation enacted in 115th Congress – Draft IRS partnership form and instructions reflect new Section 864(c)(8) – UK receives Brexit extension until 31 January 2020; general election 12 December.