1. Express delivery company: The tax bureau will cooperate with local express delivery companies, such as SF, Shentong and Tong Yuan, to deliver the documents to their destinations by express delivery.
2. Courier service: The Inland Revenue Department will also adopt courier service.
3. Internal express delivery system: For internal documents and document exchange, the Inland Revenue Department will establish its own internal express delivery system to deliver documents to different departments through internal mail.