This document makes several amendments to existing US tax law: 1) It expands the definition of "broker" to include those who regularly provide services transferring digital assets. 2) It requires brokers to report digital asset transfers and provides rules for tax reporting of digital asset transfers. 3) It clarifies that these amendments should not influence interpretation of related tax law for prior periods and does not modify securities laws. 4) It expresses the sense of Congress that the amendments do not impact existing securities laws.