In this edition: 68 jurisdictions participated in the signing ceremony of the Multilateral Convention to Implement Tax Treaty Related Measures to Prevent Base Erosion and Profit Shifting; the IRS signs three new competent authority agreements with Iceland, New Zealand and South Africa; the IRS increases its use of data analytics in case selection; the Indian Revenue Board's Central Board of Direct Taxes issued revised safe harbor rules; and the Australian Taxation Office issued Practical Compliance Guideline 2017/8.