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Enterprises short on input VAT invoices? Kailing Technology invoice issuance for individuals interface, cracking the invoice acquisition problem with one click

Published: 2025-10-15 17:35

Under the new regulatory landscape of China Golden Tax Phase IV's "tax governance by data," the problem of "missing input VAT invoices" in enterprise operations is no longer merely a cost accounting challenge—the lack of legally valid input VAT invoices not only leads to no basis for corporate income tax pre-tax deduction and a passive increase in tax burden, but may also trigger system warnings due to inconsistency among "contract flow, invoice flow, capital flow, and goods flow," exposing the enterprise to tax audit risks. Moreover, as important participants in enterprise cooperation (such as service providers, goods sellers, real estate lessors, etc.), individuals face cumbersome invoice issuance processes, high communication costs, and difficulty in ensuring compliance, further aggravating the enterprise's input VAT invoice dilemma.

In response to this pain point, Kailing Technology, relying on the deep integration of business-finance-tax policies and digital technology, launches an invoice issuance for individuals interface solution. With "full-process automation, full-scenario compliance, and full-region adaptation" as the core, it connects the data link between enterprises and the electronic tax bureau, solving the invoice acquisition challenge in invoice issuance for individuals scenarios with one click.


I. Under China Golden Tax Phase IV, why is the input VAT invoice dilemma for enterprises becoming increasingly prominent?

China Golden Tax Phase IV, through big data, integrates data from multiple departments such as tax, banking, social security, and industry and commerce to build a penetrating supervision system, directly amplifying the input VAT invoice pain points of enterprises in invoice issuance for individuals scenarios, mainly reflected in three aspects:

1. Regulatory Upgrade: Missing Invoices Mean Exposed Risks

Compared with the single dimension of "controlling tax by invoices" under China Golden Tax Phase III, China Golden Tax Phase IV achieves real-time comparison of "four flows" data. If an enterprise cannot obtain compliant invoices for invoice issuance for individuals, or if the business corresponding to an invoice lacks a genuine evidence chain (such as contracts, payment records, and service deliverables), the system will quickly identify anomalies such as "costs and expenses not matching invoices" and "private account receipts not declared." At best, this triggers early-warning verification; at worst, it leads to tax supplements and fines.

2. Invoice Issuance for Individuals: Process Barriers Are Hard to Break Through

When an enterprise cooperates with natural persons, the invoice issuance process often falls into a "low-efficiency loop": the natural person needs to complete multiple steps such as electronic tax bureau registration, real-name authentication, face-scan verification and information filling. But if they lack tax knowledge or operational ability (such as failed face scans or incorrectly filled information), the enterprise must repeatedly communicate and guide them; moreover, due to low willingness of natural persons to cooperate, the invoice issuance cycle can last for weeks, missing the timeliness for accounting and deduction.

3. Policy Adaptation: Regional Differences Are Difficult to Address

There are significant differences among China's provincial and municipal tax authorities regarding the requirements for invoice issuance for individuals—not only are tax rates/levy rates different, but the requirements for issuance materials (such as contract filing and tax payment certificate format) are also inconsistent. Manual processing is prone to problems such as "wrong item selection" and "incorrect tax rate calculation," leading to invoice voiding and reissuance, further aggravating the input VAT invoice gap.


II. Kailing Technology Solutions: full-chain innovation from "passively waiting for invoices" to "actively controlling invoices"

The Kailing Technology invoice issuance interface for individuals is not a simple "online invoicing tool," but an integrated solution combining "system integration, process automation, tax and fee control, and compliance assurance," solving pain points through three core modules:

1. System architecture: close the "enterprise-electronic tax bureau" data loop

The API adopts a deployment model of "lightweight front end, strong back-end integration," directly connecting to enterprises' existing systems (such as HR systems, CRM systems, and financial software) and the electronic tax bureaus of all provinces and cities nationwide, achieving bidirectional data flow:

- Front end: supports enterprises embedding into their own business scenarios via H5, mini-programs, APP, or API, so natural persons can complete all operations on the enterprise business end without downloading the electronic tax bureau APP;

- Backend: through application clusters and database clusters, real-time data interaction with the electronic tax bureau is achieved, covering the entire process of "agency invoicing application submission, review status synchronization, tax payment, and invoice download," avoiding data gaps.

Kailing Technology Solutions: full-chain innovation from "passively waiting for invoices" to "actively controlling invoices"

2. Full-process automation: achieve "one-click invoicing" in 6 steps

In response to the cumbersome process of invoice issuance for individuals, Kailing Technology compresses the operation steps from "multi-step jumps" to "one-click trigger," with zero manual intervention throughout, greatly shortening the invoice acquisition cycle:

Full-process automation: achieve "one-click invoicing" in 6 steps

(1) Registration and authentication: seamless face scan, no redirection required

Natural persons directly call the interface's face-scan module on the enterprise business end (such as a partner APP). The system automatically integrates the electronic tax bureau's real-name authentication function, requiring no download or jumping to other platforms, completing identity verification and account binding within 10 seconds, solving the pain point of "repeated face-scan failures".

(2) Information entry: intelligent pre-filling to reduce errors

The API supports automatic extraction of cooperation data from enterprise systems (such as individual names, ID numbers, cooperation amounts, and business categories), and uses AI technology to prefill more than 80% of invoicing information; it also has built-in "category-tax rate" matching rules to automatically avoid "category misselection" and ensure information accuracy.

(3) Authority-side review: status synchronized in real time, no need for constant monitoring

After an agency issuance application is submitted, the interface synchronizes the review progress of the electronic tax bureau in real time—general agency issuance business achieves "instant approval," and special scenarios such as freight and real estate leasing can also push review results in real time; if the review times out (for example, exceeding 30 minutes), the system automatically reminds the individual to scan their face again, avoiding process interruption.

(4) Tax payment: multi-method support, batch processing

To address the "decentralized" pain point of tax payment, the interface provides three convenient methods:

- Batch withholding: after the enterprise signs with the bank, the system can withhold the taxes payable by individuals in batches, with no need for per-transaction operations;

- UnionPay payment: automatically fills in the enterprise's preset UnionPay card information, and completes payment after validating the SMS verification code;

- Scan-to-pay: generates a WeChat/Alipay QR code; individuals or corporate finance staff can scan to pay, and payment status is returned in real time.

(5) Invoice download: direct connection to electronic invoices, automatic archiving

After tax payment is completed, the interface automatically obtains the e-invoice and tax payment certificate from the electronic tax bureau and transmits them directly to the enterprise's financial system or archive management platform, supporting one-click download and printing; at the same time, it generates an "invoice-contract-fund flow" linked ledger for easy subsequent audit review.

(6) Red-letter reversal tax refund: simplified process, timeliness guaranteed

If a red-letter reversal invoice is needed, the interface supports initiating a "Red-Letter Information Confirmation Form" application on the enterprise side, without natural person operation; after the red-letter reversal is completed, the tax is generally refunded to the original route within T+1 days, avoiding the problems of "difficult tax refunds and long cycles."

3. Intelligent tax control: accurate tax calculation to avoid underpayment risks

In response to the difficulties of calculation and withholding in enterprises' tax and fee processing, the interface provides clear tax type management and filing assistance functionsAt the same time, the interface has built-in "individual income tax rate tables" and annual settlement guidelines, supports pushing individual income tax filing reminders to individuals, and assists enterprises in completing full-cycle management of "withholding and remittance-annual settlement," avoiding invoice invalidation caused by individual income tax issues.

4. Compliance assurance: adapts to China Golden Tax Phase IV and builds a "four flows consistent" evidence chain

Compliance is the core advantage of Kailing Technology's solution. The interface ensures business authenticity and data compliance through three major mechanisms:

- Authenticity verification: automatically associates contract data and fund payment records in the enterprise system. If "the invoiced amount does not match the contract amount" or "the fund flow does not match," the system automatically blocks the application to avoid the risk of fraudulent invoicing;

- Evidence chain archiving: automatically retain "contract scans, face-scan authentication records, fund payment vouchers, and invoice layout files" to form complete compliance archives that support one-click retrieval during tax bureau audits;

- Dynamic policy adaptation: built-in nationwideVariousProvincial tax bureau's invoice issuance for individuals policy rule library, updating tax rates, collection rates, and material requirements across regions in real time, and automatically adjusting operational processes to ensure adaptability.


III. More than "invoicing": the system's 3 core advantages, adapting to enterprises' diverse needs.

The Kailing Technology invoice issuance interface for individuals not only solves the problem of "slow invoice acquisition," but also provides three differentiated values based on actual enterprise operating scenarios:

1. Seamless embedding: does not change the enterprise's existing processes

The API supports API ecosystem integration and can seamlessly connect with enterprises' HR systems, CRM systems, and financial software without requiring enterprises to restructure existing business processes; individuals can complete operations on the familiar enterprise business side, reducing learning costs.

2. High-concurrency support: handling large-scale invoice issuance for individuals demand

For enterprise-scale batch invoice issuance scenarios involving tens of thousands of records (such as expert remuneration for large conferences and freight fees for truck drivers), the interface adopts multi-threaded concurrent processing technology, capable of handling thousands of invoice issuance requests simultaneously, shortening the process cycle by more than 90% compared with traditional offline models and avoiding the problem of system lag during centralized invoicing.

3. Multi-scenario coverage: Adaptation for all business types

The API supports the four categories of invoicing scope for tax bureau individual business, namely general invoice issuance on behalf for goods, services, etc., invoice issuance on behalf for real estate leasing, invoice issuance on behalf for construction services, and invoice issuance on behalf for freight transport services.: At the same time, customized functions can be provided for enterprise business scenarios.

Multi-scenario coverage: Adaptation for all business types


Invoice issuance for individuals asRelevant enterprises obtainAn important source of input invoices,Invoicing processThe "automation" and "compliance" of processes directly affect a company's cost control and risk prevention. Kailing Technology's invoice issuance for individuals API, by connecting "Data links, process links, and compliance links free enterprises from the dilemma of passive invoice chasing, manual processing, and passive risk response, achieving a new invoice acquisition model with one-click triggering, full-process automation, and controllable complianceNoIt not only greatly reduces the cost of obtaining invoices, but also builds a business-finance-tax compliance closed loop adapted to China Golden Tax Phase IV, allowing enterprises to operate with peace of mind while reducing costs, and injecting core momentum into digital transformation.

Consult Kailing Technology to obtain a customized invoice issuance for individuals solution for your industry:https://www.kailingteck.com/h-col-126.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.

Multi-scenario coverage: Adaptation for all business types


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Common Questions
If an enterprise lacks input VAT invoices, how exactly does it use Kailing Technology's invoice issuance for individuals API?
Natural persons trigger it with one click on the enterprise business end (such as an APP). The system automatically completes face-scan real-name authentication, intelligently pre-fills invoicing information, submits to the electronic tax bureau for review, pays taxes (supporting batch withholding/UnionPay/QR code scanning), and automatically downloads and archives the electronic invoice. The whole process takes about 10 seconds to a few minutes, with no need for the natural person to download the tax bureau APP or perform repeated operations.
What business scenarios for invoice issuance can this interface handle?
Supports four types of business: general invoice issuance for goods and services, real estate rental, construction services, and goods transport services. It can also connect to enterprise HR, CRM, and financial systems, adapting to ten-thousand-level batch invoice issuance scenarios such as expert remuneration and freight driver fees.
How to ensure the compliance of invoice issuance for individuals and avoid audit risks under China Golden Tax Phase IV?
The API automatically verifies the consistency of contracts, fund flow, and invoice flow, and intercepts applications with mismatched amounts or unmatched funds; retains a complete evidence chain including contracts, face-scan records, payment vouchers, and invoices; has a built-in policy rule library for tax bureaus in all provinces nationwide, automatically adapting tax rates and documentation requirements to ensure consistency of the four flows.
Can the API connect to an enterprise's existing financial system?
Yes. The interface adopts API ecosystem integration and supports seamless connection with enterprises' existing HR systems, CRM systems, financial software, etc., without reconstructing business processes. Individuals can complete invoice issuance for individuals in the enterprise's familiar operating interface, reducing learning costs.
If red-letter reversal and tax refund are needed after invoicing, is the process complex?
Not complicated. Enterprises can directly initiate a red-letter information confirmation form application within the system without any action by the individual. After red-letter reversal is completed, taxes are generally refunded via the original route within T+1 days, greatly shortening the tax refund cycle.
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