1, list of taxpayers with tax refund retention, full list of tax refund retention resources, analysis table of tax refund retention resources, and confirmation table of tax refund retention resources, and then issue them to grass-roots tax departments, set up tracking and guidance ledgers, and do a good job in policy interpretation and schedule arrangement.

2. The staff of the tax refund special class of the grass-roots tax department will sort out the daily management ledger of the enterprise, form a policy package list that each enterprise can enjoy, and further verify and confirm the preferential policies that should be enjoyed with the enterprise by telephone, WeChat, field visit and other means. One volume refers to the binding of special invoices used for input tax deduction into a single volume, and the third table refers to the output tax table of value-added tax declared by tax.