A review of the week's major US international tax-related news. In this edition: US Treasury and IRS issue FTC guidance addressing BEPS 2.0 Pillar Two GloBE top-up taxes – IRS CAMT regs delayed to 2024, but CAMT Notice released – IRS announces active compliance campaign on CAMT – Stock buyback excise tax guidance still on track for 2023 release – IRS official says PTEP targeted notice coming soon – US government plans to finalize foreign government investment exemption regs in 2024 – IRS working on crypto-asset reporting framework regulations.