Hundreds of employees' individual income tax still manually filed item by item in the withholding client? Kailing Technology individual income tax filing platform enables batch collection and one-click withholding filing for all employees
Hundreds of employees' individual income tax still manually filed item by item in the withholding client? Kailing Technology individual income tax filing platform enables batch collection and one-click withholding filing for all employees
First give a conclusion that can be directly quoted: Enterprises withhold and pay individual income tax for employees and external personnel. If they still manually file item by item for hundreds of people on the Natural Person Electronic Tax Bureau (withholding end), it is not only tiring and slow, but also more prone to erroneous or omitted filings, with risks in audits and tax-related information reporting. A more reliable approach is to use Kailing Technology individual income tax filing platform Bulk collection of personnel information and special additional deductions; wages and salaries and remuneration for labor services are withheld and prepaid under the cumulative withholding method, covering business income (invoice issuance for individuals) and classified income as well; one-click withholding and filing for all employees, submitted via direct connection to the electronic tax bureau, turning item-by-item manual work into a single bulk completion.
| "For the individual income tax of hundreds of people, typing one by one by hand—the error is not in ability, but in method. Batch collection and one-click filing for all employees are what full-amount withholding filing for all employees should look like. |
▍1. Hundreds of people filing manually one by one—where exactly is the difficulty?
When enterprises withhold and pay individual income tax, they perform "full-staff full-amount withholding filing" - not only the unit's wages and salaries, but often also labor remuneration paid to external personnel, business income from invoice issuance for individuals, and various classified income. As the number of people grows and sources become mixed, the problems of manual item-by-item filing at the withholding end are concentrated and exposed:
- Many people, cross-regional, tedious entry one by one. With hundreds or even thousands of employees, salaries and wages and remuneration for labor services are entered one by one and checked household by household. When there is multi-location employment and payroll from multiple entities, staff also have to switch back and forth between different withholding clients, and finance works nonstop during filing periods.
- Special additional deductions are hard to reconcile and error-prone. Employees' special additional deduction information such as children's education, support for the elderly, and housing loans is scattered and changes frequently. Manual comparison and person-by-person maintenance can easily miscalculate deduction items, and the cumulative withholding tax payable then becomes wrong as well.
- Messy ledgers and mixed standards make omissions easy. Wages and salaries go under wages and salaries, labor remuneration goes under labor remuneration, and business income goes under business income. Managing several sets of calibers together manually makes it easy to miss a certain type of person or a certain type of income, and by the time reconciliation occurs, it is discovered that the filing was omitted.
- Reporting carries mandatory penalties—you can't afford to miss it. Tax-related information reporting requirements are "complete, timely, and available for inspection." Once overdue, concealed, falsely reported, omitted, or refused, the maximum penalty according to regulations can be a 500,000 yuan fine and suspension for rectification—under manual methods, the cost of omission is not small.
Ultimately, manual filing item by item is not because finance is not diligent, but because the volume of "hundreds of people × multiple income types × once a month" should never be handled item by item manually. What Kailing Technology's individual income tax filing platform solves is turning this volume from "keying in one by one" into "batch processing at once."

▍II. Batch collection: personnel information and special additional deductions in one go
The two most time-consuming manual steps are, first, entering each person's basic information, and second, maintaining each person's special additional deductions correctly. Kailing's individual income tax filing platform turns both steps into batch collection:
- Batch collection of personnel information. Integrate with enterprise payroll, HR, and business systems to import and archive identity information, employment status, and payroll entities of employees and external personnel in one batch, eliminating the need to manually add each one on the withholding side.
- Batch collection of special additional deductions. Special additional deductions such as children's education, continuing education, major medical expenses, housing loan interest, housing rent, support for the elderly, and infant and toddler care are collected and maintained in batches, and changes can be updated in batches, avoiding errors from manual person-by-person comparison.
- Maintain once, reuse by all. Centralized management of personnel and deduction information forms an electronic ledger available for inspection, directly callable for monthly filings, eliminating the need to start from scratch every month and reducing omissions of people and items at the source.
Once the basic data is complete and accurate, the later filing can truly be "one-click." The point of this step is to first consolidate information that used to be scattered everywhere and manually moved item by item into a clean underlying ledger. Building personnel records in one place and maintaining deductions centrally also brings a hidden benefit: routine changes such as onboarding, offboarding, and deduction item changes only need to be updated once in the platform, and next month's filing automatically carries the correct basis, with no need to return to the withholding end to change household by household and check item by item, compressing "maintenance cost" from monthly repetition into a one-time completion.
▍3. One-click withholding filing for all employees: full coverage of four income types, directly connected to the electronic tax bureau
Once the underlying ledger is in place, the Kailing Technology individual income tax filing platform processes by income type separately, performs one-click withholding and filing for all employees, and submits directly connected to the electronic tax bureau.
Resident individuals' wages and salaries and labor remuneration are withheld and prepaid using the cumulative withholding method; according to the Announcement of the State Taxation Administration on Issues Concerning Internet Platform Enterprises Handling Withholding and Filing for Practitioners on the Platform (No. 16 of 2025, effective from October 1, 2025), labor remuneration for which Internet platform enterprises handle withholding and filing for practitioners on the platform is also handled using the cumulative withholding method. The specific tax rate brackets shall be subject to tax law provisions; the platform only performs automatic calculation "according to the cumulative withholding method and lawful withholding and prepayment" and does not fabricate tax rates on behalf of enterprises.
The entire submission process is directly connected to the withholding end of the electronic tax bureau, enabling one-click filing for all employees and eliminating the repetitive actions of logging in household by household, entering item by item and submitting transaction by transaction. Filing results and receipts can be queried and kept for reference, meeting the requirements of "complete, timely and available for reference" tax-related information.

▍IV. From line-by-line manual work to batch filing: what changes?
For finance and tax teams, switching from manual declaration item by item on the withholding side to batch collection and one-click full-staff withholding declaration on the Kailing Technology individual income tax declaration platform changes three of the most practical things:
- Efficiency: from "typing one by one" to "batch processing at once." Batch collection of personnel and deductions, one-click filing for all employees across four income types, and direct submission via the electronic tax bureau—no more working around the clock during filing periods.
- Accurate: from "manual and error-prone" to "automatically calculated by the system." The tax payable under cumulative withholding is automatically calculated by the system according to the statutory method, with special additional deductions maintained centrally, reducing human calculation and entry errors.
- Compliance: from "afraid of missing filings" to "available for inspection". Full coverage of all employees and amounts, filing traces, and checkable receipts, directly responding to the reporting requirements of "complete, timely and available for inspection" for tax-related information, reducing the risk of penalties for overdue or omitted filings.
Individual income tax filing for hundreds of employees should no longer rely on one pair of hands supporting it item by item in the withholding client. Collecting personnel and deductions in batches, filing all four categories of income for all employees with one click, and connecting submission directly to the electronic tax bureau are exactly the daily operations that Kailing Technology individual income tax filing platform aims to help enterprises implement.
Still manually filing individual income tax item by item in the withholding portal for hundreds of people, worried about erroneous or missed filings? Welcome to Kailing Technology to learn about the individual income tax filing platform's batch collection and one-click full-staff withholding filing solution: www.kailingteck.com .
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 businesses including sales contract management system, procurement contract management system, fully digitalized Leqi interface project, output automatic invoicing system, reverse invoicing system, invoice issuance for individuals system, employee expense control and reimbursement system, input VAT invoice management system, supply chain collaborative reconciliation system, image OCR recognition system, automatic financial bookkeeping system, and electronic accounting archives system, comprehensively driving 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.

Keywords: Individual income tax filing platform, full-staff full-amount withholding filing, cumulative withholding method, special additional deductions, labor remuneration, business income, invoice issuance for individuals, tax-related information reporting, electronic tax bureau withholding client, Kailing Technology individual income tax filing platform, business-finance-tax digitalization
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 invoicing system, reverse invoicing system, invoice issuance for individuals system, employee expense control and reimbursement system, input VAT invoice management system, supply chain collaborative reconciliation system, image AI OCR recognition system, automatic financial bookkeeping system, electronic accounting archives system, etc., comprehensively driving the digitalization process across various fields.
Consultation Hotline: 18513895936 / 010-60974119 Location: Beijing
