India’s biggest tax reform since Independence—the Goods and Services Tax or GST—is all set to become reality with a midnight inauguration on June 30, not at a marketplace, but inside Parliament’s hallowed Central Hall. On the ground however there’s a sense of chaos. The GST promises to tie the country into a single market for manufactured goods and services by doing away with multiple local and state levies. Countless small traders among almost eight million businesses must get on smoothly to an entirely new taxation system.