Where did the Shandong tax news received by SMS come from?

This is a short message from China Taxation Bureau. According to the relevant public information, I just remind you to file your tax returns on time and in time. Be vigilant when you receive text messages, and beware of fraud. The tax bureau is the government agency in charge of tax work, and its main responsibility is to collect various taxes including business tax, urban construction tax, deed tax, property tax and land value-added tax.