Switzerland's latest attempt at tax reform, known as tax proposal 17 (TP17), is moving forward, with a draft of the legislation approved by the National Council (lower house of parliament) on 12 September 2018. This draft includes amendments to a draft already approved by the Council of States (upper house), and now goes back to the Council of States for review and approval. Once approved, the legislation may also be subject to a public referendum. The prior attempt at tax reform, known as CT…