The application time for Qingdao Shuishuitong invoice is November 1, 2019. According to the query of relevant information, the Qingdao Municipal Taxation Bureau has launched an online application for invoices and free home delivery services since November 1, 2019. Taxpayers can apply for online invoices through the electronic tax bureau and mobile tax and tax, and the invoices can be delivered the next day if applied within the same city.