News Details

Kailing Technology Leqi Platform Access Guide: Key Points and Techniques for Efficient and Reliable Enterprise Access

Published: 2025-06-27 17:29


In today's era of rapid digital development, enterprise tax management is also facing entirely new challenges and opportunities. The Leqi platform, as an important service provided by the State Taxation Administration to eligible enterprises, brings enterprises fully digitalized e-invoices and other tax-related services through a direct connection between the tax system and the enterprise's own information system. However, efficiently and reliably connecting to the Leqi platform is not easy, requiring enterprises to master a series of key points and techniques. As a comprehensive business-finance-tax digital service provider, Kailing Technology provides strong support for enterprises connecting to the Leqi platform through professional solutions.

Kailing Technology Leqi Platform Access Guide: Key Points and Techniques for Efficient and Reliable Enterprise Access


I. Key points for Leqi Platform access

(1)Clarify the positioning of the Leqi platform

The Leqi Platform is an innovative "data + rules" dual-open ecosystem platform built by the State Taxation Administration. Through tax-enterprise data interconnection, it provides enterprises with comprehensive digitalized electronic invoices and other tax-related services, and is gradually evolving into a one-stop service platform for data interconnection between government and enterprises.

(2)Meet application conditions

1. Conditions for the direct connection entity

·The tax credit rating must be A or B.

·Total operating revenue for the previous year of more than RMB 50 million.

·Initiate access request: cumulative invoicing volume and received invoice volume in the 12 months before the month of initiation must be no less than 50,000 invoices, or the invoicing amount must be no less than RMB 500 million.

Some provinces and municipalities have currently updated to:Initiate access request: cumulative invoicing volume and received invoice volume in the 12 months before the month of initiation must be no less than1ten thousand copies, or invoicing amount not less than1100 million yuan

·Relevant tax-related data must be provided in accordance with the law, network security and data security regulations must be complied with, and professional informatization construction, service, and operation and maintenance capabilities must be available.

2. User entity conditions

·Has an affiliated relationship with the direct connection unit.

·Tax credit ratings are generally A, B, and M.

·Relevant tax-related data must be provided to the direct connection entity in accordance with the law.

(3)Familiar with the application process

1.The direct connection entity submits materials to the competent tax authority and initiates an access request after confirmation through hierarchical reporting.

2.After the tax authorities approve the review, the enterprise enters the access application stage as a connected unit.

3.The direct connection entity invites user entities and obtains the Leqi ID and key.

4.The direct connection entity subscribes to and activates relevant capabilities, conducts sandbox testing, and after passing, submits to the tax authority for confirmation.

5.After confirmation and approval by the tax authorities, the capability is officially activated, and the directly connected unit may initiate capability authorization to user units.

User entity conditions


II. Access Tips and Suggestions

(1) Advance Planning and Preparation

Before deciding to connect to the Leqi platform, enterprises should plan and prepare in advance. Understand the relevant policies and requirements of the Leqi platform and assess whether the enterprise's own conditions meet the application requirements. At the same time, review the enterprise's existing business systems and tax management processes, identify areas that need improvement and optimization, and make full preparations for connecting to the Leqi platform.

(II) Choose a Professional Service Provider

The Leqi Platform access process involves multiple stages and complex technical issues, making it crucial to choose a professional service provider. As a comprehensive business-finance-tax digitalization service provider, Kailing Technology has rich Leqi connection experience and a professional technical team, and can provide enterprises with comprehensive solutions and services to help them access the Leqi Platform efficiently and reliably.

(3) Emphasize sandbox testing

Sandbox testing is an important part of the Leqi platform access process, and enterprises should attach importance to sandbox testing work. Before testing, enterprises should formulate detailed test plans and test cases to ensure the comprehensiveness and effectiveness of testing. During testing, enterprises should carefully record test results and discovered problems, and promptly communicate with service providers to resolve them, ensuring that testing tasks are completed within the specified time limit.

(4) Strengthen personnel training

Access to and use of the Leqi Platform require relevant enterprise personnel to possess certain tax knowledge and technical capabilities. Enterprises should strengthen personnel training and improve employees' understanding and operational ability regarding the Leqi Platform. Through internal training, external training, and other methods, they can organize employees to learn the relevant policies and operating procedures of the Leqi Platform, ensuring that the enterprise can use the Leqi Platform smoothly.

(5) Continuously monitor policy changes and technological updates

Tax policies and the technical interfaces of the Leqi platform will continue to be updated and improved, and enterprises should continuously monitor policy changes and technical updates. They should promptly understand the latest policies and requirements issued by tax authorities, as well as information on Leqi platform technical upgrades and function optimization, to ensure that enterprise access to and use of the Leqi platform always complies with the latest policies and technical standards.

Access Tips and Suggestions


III. Kailing Technology Solutions

(1) Full-process automation solution

Kailing Technology provides a full-process automated solution from business contracts to invoicing, payment collection, bookkeeping and archiving. Through deep integration with the enterprise's business system, order data is automatically synchronized to the invoicing module, intelligently coded and automatically issued as fully digitalized e-invoices, greatly reducing manual intervention and improving work efficiency. For example, after a central enterprise integrated the SAP system, document processing efficiency increased by 60% and manual archiving costs decreased by 70%.

(II) System Integration Services

Supports mainstream ERP systems: Kailing Technology's solution supports integration with mainstream ERP systems such as SAP, Oracle, and Yonyou NCC, achieving seamless data connection. Enterprises do not need to worry about compatibility issues between systems and can quickly achieve the flow and sharing of business data.

Customized integration solutions: Based on the enterprise's actual needs and existing system architecture, Kailing Technology provides customized system integration solutions to ensure smooth connection between the Leqi platform and the enterprise's own information systems.

(3) Comprehensive invoice management functions

Output VAT Invoice Management: Covers full lifecycle management including invoice issuance, query, printing, and red-letter reversal, supports multiple invoice formats and invoicing methods, and meets different business needs of enterprises.

Input VAT Invoice Management: Achieving automatic collection, certification, deduction, and other functions for input VAT invoices, improving the accuracy and efficiency of invoice processing and reducing enterprise tax risks.

Invoice red-letter reversal and certification deduction: provide a convenient invoice red-letter reversal operation process to ensure that enterprises can promptly and accurately perform red-letter reversal when handling erroneous invoices; at the same time, support automatic certification and deduction of input VAT invoices to help enterprises enjoy tax preferential policies in a timely manner.

(4) Data security and compliance assurance

Private deployment: Kailing Technology adopts a private deployment approach to ensure enterprise data security. Enterprises can deploy the Leqi platform and related systems on their own servers, achieving complete control and management of data and avoiding security risks such as data leakage.

Compliance Verification: In invoicing, management, and other processes, built-in compliance verification rules ensure enterprise business operations comply with tax laws, regulations, and policy requirements, avoiding tax risks caused by non-compliant operations.

(5) Visualized operation interface

Kailing Technology provides a concise and easy-to-use visual operation interface, supporting permission management, invoice filling, approval-based invoicing, and invoicing record statistics. Users can easily get started without professional technical knowledge, improving work efficiency and user experience.


Kailing Technology Solutions


Access to the Leqi Platform brings new opportunities and challenges for enterprise tax digitalization management. To access the Leqi Platform efficiently and reliably, enterprises need to master access key points and techniques, choose professional service providers, strengthen personnel training, and continuously pay attention to policy changes and technological updates.Kailing TechnologyWith its full-lifecycle solutions and professional service capabilities, it can provide strong support for enterprises, help them achieve leapfrog improvements in tax management efficiency in the wave of the digital economy, and seize the dual opportunities of compliant operations and efficiency upgrading.

If your enterprise is preparing to launch the Leqi platform, you might as well contact Kailing Technology and embark on a new journey of business-finance-tax digital managementhttps://www.kailingteck.com/h-col-123.html



As a comprehensive business-finance-tax digitalization solution service provider, Kailing Technology provides business-finance-tax management digital transformation products and operational services for various government agencies, institutions, and large, medium, and small enterprises. The product line includes:

Solutions for sales contract management system, procurement contract management system, fully digitalized Leqi interface project, automatic output VAT invoicing system, invoice issuance for individuals system, employee expense control and reimbursement system, input VAT invoice management system, supply chain collaborative reconciliation system, imaging OCR recognition system, automatic financial bookkeeping system, electronic accounting archives system and other businesses, comprehensively advancing the digitalization process across various fields.

If you have any business-finance-tax digital transformation needs, welcome to contact us. Beijing Kailing Technology will serve you wholeheartedly.

Kailing Technology Solutions


Share to:
Contact Us

Contact: 010-60974119

VIP Dedicated Consultant: 185-1389-5936

Address: Room 410, 4th Floor, Jianjin Center, No. Jia 1 Yongtaiyuan, Qinghe, Haidian District, Beijing
Scan to add customer service on WeChat
Industry Websites
Scan to follow our WeChat official account
Scan to view our video account
Scan to follow our Douyin account
Common Questions
Our company has annual revenue of 50 million RMB and issues fewer than 50,000 invoices. Can we apply for the Leqi platform?
Yes. Some provinces and cities have updated the conditions: the cumulative invoicing volume and invoice receipt volume in the 12 months before the month of initiating the access request must be no less than 10,000 copies, or the invoicing amount must be no less than 100 million yuan. It is recommended to first confirm the specific requirements of the local tax authority.
Is the Leqi Platform access process complex? What are the main steps?
The process includes: the direct connection entity submits materials to the competent tax authority and reports for confirmation level by level; after approval, enters the access application; invites user entities to obtain the Leqi ID and key; subscribes to capabilities for sandbox testing; after testing passes, submits confirmation, officially activates capabilities and authorizes. It is recommended to choose a professional service provider such as Kailing Technology for assistance.
How does Kailing Technology help us connect to the Leqi platform?
Kailing Technology provides a full-process automated solution, supporting integration with ERP systems such as SAP, Oracle and Yonyou NCC to achieve automatic order synchronization and intelligent coding and invoicing. It adopts private deployment to ensure data security, has built-in compliance verification, and provides a visualized operation interface. After a central enterprise integrated SAP, document processing efficiency increased by 60% and manual archiving costs decreased by 70%.
After connecting to the Leqi platform, how are invoice red reversal and certification deduction handled?
Kailing Technology's solution supports a convenient invoice red-letter reversal process, enabling timely and accurate handling of erroneous invoices; it also supports automatic certification and deduction of input VAT invoices, helping enterprises enjoy tax benefits in a timely manner and improving processing accuracy and efficiency.
Related solutions
Leqi Direct Connection solution
Direct connection to the tax bureau's Leqi channel, connecting the last mile of ERP →
Output Invoicing Management Platform
As soon as business occurs, invoices are automatically issued, automatically delivered, and automatically returned →
Input invoice collection management platform
Full-process control of intelligent collection, check-and-authenticate, and risk interception →
Further Reading
Upgrade approach for the enterprise "Fully Digitalized E-Invoice Leqi Platform"
Recently, the Beijing Municipal Tax Service of the State Taxation Administration issued "Guidelines on the Standards for Leqi Self-use Direct Connection Services... →
New opportunities for enterprise tax management brought by "Leqi"
The comprehensive expansion of the "fully digitalized e-invoices" pilot combined with the platform empowerment of "Leqi Services" brings enterprises tax... →
How to securely build a Leqi platform
1. Empowerment of centralized and shared financial management; Leqi services adopt the "tax-enterprise direct connection" model,... →