Almost every developed country has tax returns private and protected by law. So your article names two socialist countries out of how many on Earth? Most people

Almost every developed country has tax returns private and protected by law. So your article names two socialist countries out of how many on Earth? Most people here are concerned with the US but thanks for the disclaimer. https://www.law.cornell.edu/uscode/text/26/7213 https://www.law.cornell.edu/uscode/text/26/7213