G20 countries include many countries of Europe and some countries in Asia including India. Finance Minister Mr. Pranab Mukherjee will take this issue to the G20 members for the sake of tax evaders. G20 members also include Switzerland in which the many black money account are of Indians.
The automatic exchange of information will work for all the countries in G20. By which tax evasion will be less at least in the countries including in G20.
The main problem of black money is of India, and not all the countries. So India will take this aggressively as any other countries according to an Official going to this meeting.