https://www.vedomosti.ru/library/news/2006/06/22/kudrin-protiv-vvedeniya-v-rossii-progressivnoj-shkaly-podohodnogo-naloga?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=kudrin-protiv-vvedeniya-v-rossii-progressivnoj-shkaly-podohodnogo-naloga