It needs to be declared, and the reporting period is 1- 15. If the contract is signed successfully during the reporting period, the deduction can be declared.

Special VAT invoices can only be deducted, and authentication is to authenticate the input invoice software; Upload it to the national tax server, and then you can deduct it.

Identify and confirm the data contained in the VAT invoice through the VAT invoice tax control system. Under normal circumstances, after obtaining the special VAT invoice, the general VAT taxpayer who adopts the general taxation method needs to be certified within 180 days, and the VAT input tax will be deducted in the next month according to the relevant provisions of VAT.

Extended data:

General VAT taxpayers get ordinary VAT invoices, while small-scale VAT taxpayers don't have the concept of input deduction, and they don't need to get special VAT invoices or authentication.

When some legal entities or individuals are not qualified to issue invoices, they can go to the tax bureau to issue invoices, which is a tax agent. When the competent tax authorities open it on behalf of them, they are required to pay taxes on the spot; If the invoice is invalid, the tax refund process is complicated and the cycle is long.

After the enterprise is registered, it can apply for tax control and invoice, and then the company can start to invoice itself with computers and stylus printer equipment. As long as the company has business income, it should apply for the qualification of invoicing as soon as possible and invoice itself.

Baidu encyclopedia-special invoice for value-added tax