OECD'S Common Reporting Standard for the Automatic Exchange of Finantial Information. (CRS)

The Common Reporting Standard (CRS), formally referred to as the Standard for Automatic Exchange of Financial Account Information, is an information standard for the automatic exchange of information (AEoI), developed in the context of the Organisation for Economic Co-operation and Development (OECD). The legal basis for exchange of data is the Convention on Mutual Administrative Assistance in Tax Matters and the idea is based on the USA Foreign Account Tax Compliance Act (FATCA) implementation agreements.

The exact date of starting to exchange information differs between countries.

The following countries will start reporting in 2017: Anguilla, Argentina, Barbados, Belgium, Bermuda, British Virgin Islands, Bulgaria, Cayman Islands, Colombia, Croatia, Curaçao, Cyprus, Czech Republic, Denmark, Dominica, Estonia, Faroe Islands, Finland, France, Germany, Gibraltar, Greece, Greenland, Guernsey, Hungary, Iceland, India, Ireland, Isle of Man, Italy, Jersey, Korea, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Mexico, Montserrat, Netherlands, Niue, Norway, Poland, Portugal, Romania, San Marino, Seychelles, Slovak Republic, Slovenia, South Africa, Spain, Sweden, Trinidad and Tobago, Turks and Caicos Islands, United Kingdom.

Starting to report in 2018: Albania, Andorra, Antigua and Barbuda, Aruba, Australia, Austria, The Bahamas, Belize, Brazil, Brunei Darussalam, Canada, Chile, China, Cook Islands, Costa Rica, Ghana, Grenada, Hong Kong (China), Indonesia, Israel, Japan, Kuwait, Marshall Islands, Macao (China), Malaysia, Mauritius, Monaco, Nauru, New Zealand, Qatar, Russia, Saint Kitts and Nevis, Samoa, Saint Lucia, Saint Vincent and the Grenadines, Saudi Arabia, Singapore, Sint Maarten, Switzerland, Turkey, United Arab Emirates, Uruguay, Vanuatu.

Reportable Accounts

Reportable accounts include accounts held by individuals and entities (which includes trusts and foundations), and the standard includes a requirement to look through passive entities to report on the individuals that ultimately control these entities.

What is to be reported? Financial Information reported by financial institutions regarding reportable accounts.

Financial Information : Includes all forms of investment income, including interest, dividends, income form certain insurance products and other similar types of income. Also account balances and sale proceed.

https://www.oecd.org/tax/automatic-exchange/common-reporting-standard/