Spain obtains the top rating in transparency and exchange of global tax information

22/11/2013. The OECD’s Global Forum on Transparency and Exchange of Information for Tax Purposes (Global Forum) on 22 November 2013 granted Spain the top rating in transparency and exchange of tax information. The 6th meeting, which concludes today in Jakarta (Indonesia), has issued the first overall ratings of fifty jurisdictions around the world, guaranteeing the results are fair and consistent across jurisdictions.