The United States Tax Court is an independent Federal court that provides a forum for settling disputes between taxpayers and the Internal Revenue Service. There are approximately 200 employees at the Court and they handle approximately 60,000 petitions each year. About 60% of these petitions are filed from people without lawyers. DAWSON (Docket Access Within a Secure Online Network) is the U.S. Tax Court's open source electronic filing and case management system, available in this repository. It was named after a beloved Judge that kept meticulous records. Flexion is the competitively awarded contractor that has been working on DAWSON since 2018. 18F is a federal digital service team serving as advisors to the U.S. Tx Court and have paired with the U.S. Tax Court since the inception of DAWSON.