The document discusses various tax issues relevant to intellectual property (IP) attorneys, including the distinctions between sale and license of patents, the implications of IRS sections 721 and 351, and the treatment of research and development (R&D) partnerships. It covers the tax implications for different structures and transactions involving IP, highlighting the necessary compliance with IRS regulations and the potential capital gains treatment under section 1235. Additionally, it outlines new developments in tax legislation affecting small businesses and the requirement for taxpayers to disclose uncertain tax positions.