US officials offer insights, timelines on upcoming TCJA guidance -- House Republicans, Trump Administration discuss ‘phase-two’ tax reform -- IRS announces forthcoming regulations expanding Section 956 exception to definition of US property -- Final anti-inversion rules may be released in June – US government releases offer timing for TCJA international tax guidance -- IRS announces new template for APAs -- OECD releases first annual peer review report (Phase 1) on Action 13 -- OECD may revise Transfer Pricing Guidelines -- UN releases updated Model Tax Treaty