1. Bring a copy of the business license (photocopy), a copy of the tax registration certificate (stamped with the official seal of the company) and a USB flash drive to the local tax hall window to apply for downloading;

2. Note: The handler should carry the ID card;

3. Use of CA certificate: After obtaining the CA certificate, double-click the CA certificate in the computer to complete the import and installation;

4.CA certificate is an electronic document to confirm identity and ensure the security of online information when applying online. Taxpayers shall properly keep the relevant documents and passwords of certificates and shall not disclose or give them to others.

5. Taxpayers use the user name and download password obtained at the time of payment to download the CA certificate from the Internet. Taxpayers have the responsibility to keep the user name and password of the download certificate confidential. After the first successful login, please modify the download password yourself and remember the password.

Extended data:

LoCAl tax ca can be handled at the local tax bureau or ca certification center. Need to bring information:

1, a copy of the business license of the enterprise as a legal person;

2. Copy of organization code certificate;

3. A copy of the tax registration certificate;

3. U disk of local tax CA certificate;

4. official seal;

5. Some handling fees. Fill in the form, stamp and pay the fee when handling.

If the company's articles of association are filed by the industrial and commercial bureau, you can go directly to the industrial and commercial bureau to check, with the company's letter of introduction, legal person's power of attorney, legal person and agent's ID card and copy, official seal and legal person's seal. I suggest you consult the administrative department for industry and commerce.

References:

Baidu encyclopedia -CA certificate