National Tax Administration VAT Invoice Service Platform V4.0.00 User Manual

About this manual

The manual provides a step‑by‑step guide for accessing the VAT Invoice Service Platform, including initial system login, driver and security control installation, and root certificate setup. It describes the required hardware (tax disk via USB) and recommended browser (IE 8 or newer).

It also details the functional modules such as deduction selection, refund selection, agency refund, invoice query, tax notices, refined‑oil tax management, and archive maintenance, plus instructions for exiting the system safely. This manual is written in Chinese.

What's inside

• Operation Overview
• Initial System Login
• Login Preparation
• Daily System Login
• Home Page
• Deduction Selection
• Refund Selection
• Agency Refund Selection
• Invoice Query
• Archive Information Maintenance

Specifications

Frequently asked questions

How do I install the root certificate for the platform?

Extract the driver_xxx.rar file, locate 01.taxca.p7b, then right‑click and choose “Install Certificate” to add it to the Trusted Root Certification Authorities store.

How can I exit the VAT Invoice Service Platform?

Click the “退出” link at the top right of the main page and confirm the prompt.

Where do I download the required driver and security control?

On the login page, click the link labeled “首次访问请下载驱动程序和安全控件”.