I. Application for key file (account opening) online certification system requires that the "documents to be authenticated" submitted by taxpayers must be encrypted through the special key file in online certification. Therefore, taxpayers engaged in online certification must first apply to the tax authorities for key files, also known as online certification account opening operation.

1, providing information:

(1) Original tax registration certificate (inspection)

(2) Application Form for Obtaining online certification Key File (in duplicate)

(3) Use storage devices (such as U disk or inch floppy disk) to copy key files. )

2. Import key documents into scanning collection system or enterprise electronic tax filing management system.

3. Precautions:

(1) The format of the key file name is that the first 15 digits are the taxpayer identification code, and the key file name cannot be changed;

(2) If it is necessary to replace key files due to loss or other reasons, it shall apply to the tax authorities for replacement in time.

2. Scan or input information and generate a data file to be authenticated. Taxpayers scan through scanning acquisition software or manually input information through electronic declaration software, and export encrypted files to be authenticated (dat format). The document to be certified is automatically generated by the system, and the taxpayer may not change the file name, otherwise the certification cannot be successfully uploaded.

Three. Upload the certified taxpayer to visit the online certification platform of the Inland Revenue Department through the Internet, enter the password to log in to the VAT online certification interface, and upload the data file to be authenticated.

Four. Authentication query

1. After the data of the deduction link is uploaded for authentication, the authentication result should be queried and confirmed in time, and the authentication result includes the information of * authentication passing and authentication failure.

2. There are many query indexes of authentication results, such as by day (day), by month, by number segment and so on. However, the information uploaded by taxpayers can generally be found on the same day. If the submitted information cannot be found after the next day, please check whether the version of the collection software that generated the authentication document is correct, and further check whether the encryption format of the uploaded file is correct. If it cannot be solved, please contact the anti-counterfeiting tax control service unit and the competent tax authorities immediately.

Download of verb (abbreviation of verb) authentication result

1. download of certification results: taxpayers should log on to the website of the tax bureau to download the certification results of the current month during the reporting period of the next month. The certification result is all the certification data accumulated every month (including door-to-door scanning, door-to-door quotation and online certification). The authentication result file is. Zip compressed file (the file is in xml format after decompression, and taxpayers do not need to decompress it). Taxpayers can view the authentication results by importing the authentication results into the collection system (scanning collection system or electronic tax return management system) that generates the documents to be authenticated.

2. Download the notification of authentication result: the notification of authentication result contains all authentication data within the authentication month (including door-to-door scanning, door-to-door quotation and online authentication). If it is downloaded in the certification month, it does not include the on-site scanning and certification data on the day of downloading.

3. Download authentication failure results: Taxpayers can query authentication failure information by time period and download it as an EXCEL file for reference. (If the certification fails, the taxpayer shall re-scan and collect and upload it to online certification within the certification period, or bring the ticket and the linked certification data file to the tax authorities for on-site certification. )

Matters needing attention about intransitive verbs

1. The special VAT invoice issued by the anti-counterfeiting tax control system that the general VAT taxpayer applies for deduction must be certified within 90 days from the date of issuance of the special VAT invoice, otherwise the input tax will not be deducted.

2. For the data that failed to be submitted and failed to pass the certification, it is necessary to re-scan and collect and upload the certification within 90 days of the current month and the invoice date, or bring the original deduction and deduction certification data file to the tax hall of the tax administration organ for certification.

3. In order to ensure that the taxpayer's data can be certified and deducted in time, and reduce the risk that the data network transmission failure will affect the taxpayer's tax deduction, the online certification system will suspend the acceptance of certification on the last working day of each month, and taxpayers need to bring the tax deduction certification data file to the tax hall of the tax authorities for scanning certification. Special VAT online certification refers to that taxpayers scan the information by using the special VAT deduction combined scanning acquisition system or manually enter the information in the enterprise electronic tax declaration management system, collect and generate encrypted files to be authenticated, and then transmit them to the tax authorities through the online certification system, and the tax authorities will complete the decryption and authentication.