CN111652706A - Tax deduction method and device - Google Patents
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- CN111652706A CN111652706A CN202010621019.3A CN202010621019A CN111652706A CN 111652706 A CN111652706 A CN 111652706A CN 202010621019 A CN202010621019 A CN 202010621019A CN 111652706 A CN111652706 A CN 111652706A
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Abstract
The invention provides a tax deduction method and a device, and the method comprises the following steps: establishing a real-time online with a banking transaction system, and receiving and analyzing transaction information reported by the banking transaction system; determining tax parameter information according to the transaction information; acquiring a transaction information attribution according to transaction information, acquiring a transaction information attribution tax rule from a tax rule database, mapping the transaction information attribution tax rule to a deduction process configuration file, and storing the deduction process configuration file and tax parameter information to a tax process configuration table; determining tax deduction information according to the transaction information and the tax flow configuration table; and according to the tax deduction information, deducting the tax payment for the transaction. The invention relieves the coupling of the business transaction system and the tax payment, unifies the tax deduction problem to the independent tax deduction for processing, and has high applicability and expandability.
Description
Technical Field
The invention relates to the technical field of computer data processing, in particular to a tax deduction method and device.
Background
This section is intended to provide a background or context to the embodiments of the invention that are recited in the claims. The description herein is not admitted to be prior art by inclusion in this section.
For deduction of bank taxes, a common processing flow is to try out a corresponding tax amount in each business transaction system according to tax rules, and execute subsequent tax financial processing transactions. With the development of the global financial industry, many banks in China increase overseas layouts and set branches in various parts of the world, but all countries have tax policies related to the financial industry, the tax policies of all countries are quite different, and the new construction of each business transaction system needs to consider a local tax system independently. Meanwhile, due to the change of a local tax system, all tax-counting rules related to a business transaction system need to be changed again, so that the high-speed development of banking business is greatly hindered, and the tax-related risk of banks is increased.
The existing tax deduction flow is realized in respective business transaction systems, part of common local tax rules can generate the same codes in the business systems, the repetition rate is high, and the development efficiency is influenced; aiming at the different tax rules, each business system needs to analyze the business rule of the business system independently, so that the development cost is increased. The change of the local tax rules can cause the change of all related business transaction systems, and the change of the tax rules cannot be quickly responded, so that the tax-related risk of banks is increased. Meanwhile, part of complex tax-counting rules need to maintain a large amount of client information parameters, and the client information parameters are realized in respective business transaction systems, so that the transaction performance of actual business is influenced, and the waste of storage resources is caused.
Therefore, how to provide a new solution, which can solve the above technical problems, is a technical problem to be solved in the art.
Disclosure of Invention
The embodiment of the invention provides a tax deduction method, which realizes independent deduction of tax, and comprises the following steps:
establishing a real-time online with a banking transaction system, and receiving and analyzing transaction information reported by the banking transaction system;
determining tax parameter information according to the transaction information;
acquiring a transaction information attribution according to transaction information, acquiring a transaction information attribution tax rule from a tax rule database, mapping the transaction information attribution tax rule to a deduction process configuration file, and storing the deduction process configuration file and tax parameter information to a tax process configuration table;
determining tax deduction information according to the transaction information and the tax flow configuration table;
and according to the tax deduction information, deducting the tax payment for the transaction.
The embodiment of the invention also provides a tax deduction device, which comprises:
the data receiving and analyzing module is used for establishing real-time online with the banking transaction system and receiving and analyzing transaction information reported by the banking transaction system;
the tax parameter information determining module is used for determining tax parameter information according to the transaction information;
the tax flow configuration table determining module is used for acquiring a transaction information attribution place according to the transaction information, acquiring a transaction information attribution place tax rule from a tax rule database, mapping the transaction information attribution place tax rule to a deduction flow configuration file, and storing the deduction flow configuration file and the tax parameter information into a tax flow configuration table;
the tax deduction information determination module is used for determining tax deduction information according to the transaction information and the tax flow configuration table;
and the tax deduction and payment module is used for deducting and paying the tax for the transaction according to the tax deduction and payment information.
The embodiment of the invention also provides computer equipment which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the computer program to realize the tax deduction method.
The embodiment of the invention also provides a computer-readable storage medium, which stores a computer program for executing the tax deduction method.
The tax deduction method and the device provided by the embodiment of the invention receive and analyze the transaction information reported by the banking business transaction system through the real-time online with the banking business transaction system, acquire tax parameter information and a transaction information attribution according to the transaction information, acquire a tax rule of the transaction information attribution from a tax rule database, map the tax rule to a deduction process configuration file, and store the deduction process configuration file and the tax parameter information to a tax process configuration table; determining tax deduction information according to the transaction information and the tax flow configuration table; and according to the tax deduction information, deducting the tax payment for the transaction. The embodiment of the invention relieves the coupling between the business transaction system and the tax payment, and each business transaction system does not need to consider the tax deduction problem independently and is processed in an independent tax deduction mode. The tax parameter information can be configured according to the transaction information in the tax deduction and payment process, so that the expansion is convenient, and the defects of the original tax deduction and payment process are overcome. The embodiment of the invention avoids the restriction of the complexity and difference of a local tax system on the development of banking business, and has high applicability and expandability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. In the drawings:
fig. 1 is a schematic diagram of a tax deduction method according to an embodiment of the present invention.
Fig. 2 is a data receiving and analyzing flow chart of a tax deduction method according to an embodiment of the present invention.
Fig. 3 is a flow chart of determining tax deduction information of a tax deduction method according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a computer device for operating a tax deduction method implemented by the present invention.
Fig. 5 is a schematic diagram of a tax deduction method and apparatus according to an embodiment of the present invention.
Fig. 6 is a schematic view illustrating an accounting process of a tax deduction device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Fig. 1 is a schematic diagram of a tax deduction method according to an embodiment of the present invention, and as shown in fig. 1, an embodiment of the present invention provides a tax deduction method, which implements independent deduction of taxes, and includes:
step 101: establishing a real-time online with a banking transaction system, and receiving and analyzing transaction information reported by the banking transaction system;
step 102: determining tax parameter information according to the transaction information;
step 103: acquiring a transaction information attribution according to transaction information, acquiring a transaction information attribution tax rule from a tax rule database, mapping the transaction information attribution tax rule to a deduction process configuration file, and storing the deduction process configuration file and tax parameter information to a tax process configuration table;
step 104: determining tax deduction information according to the transaction information and the tax flow configuration table;
step 105: and according to the tax deduction information, deducting the tax payment for the transaction.
The tax deduction method provided by the embodiment of the invention receives and analyzes the transaction information reported by the banking transaction system through real-time online with the banking transaction system, acquires tax parameter information and a transaction information attribution according to the transaction information, acquires a transaction information attribution tax rule from a tax rule database, maps the tax rule to a deduction process configuration file, and stores the deduction process configuration file and the tax parameter information to a tax process configuration table; determining tax deduction information according to the transaction information and the tax flow configuration table; and according to the tax deduction information, deducting the tax payment for the transaction. The embodiment of the invention relieves the coupling between the business transaction system and the tax payment, and each business transaction system does not need to consider the tax deduction problem independently and is processed in an independent tax deduction mode. The tax parameter information can be configured according to the transaction information in the tax deduction and payment process, so that the expansion is convenient, and the defects of the original tax deduction and payment process are overcome. The embodiment of the invention avoids the restriction of the complexity and difference of a local tax system on the development of banking business, and has high applicability and expandability.
When the method for deducting taxes of the embodiment of the invention is implemented specifically, the method can comprise the following steps:
establishing a real-time online with a banking transaction system, and receiving and analyzing transaction information reported by the banking transaction system; determining tax parameter information according to the transaction information; acquiring a transaction information attribution according to transaction information, acquiring a transaction information attribution tax rule from a tax rule database, mapping the transaction information attribution tax rule to a deduction process configuration file, and storing the deduction process configuration file and tax parameter information to a tax process configuration table; determining tax deduction information according to the transaction information and the tax flow configuration table; and according to the tax deduction information, deducting the tax payment for the transaction.
Fig. 2 is a data receiving and analyzing flowchart of a tax deduction method according to an embodiment of the present invention, and as shown in fig. 2, when the tax deduction method according to the embodiment of the present invention is implemented, in an embodiment, the establishing of the real-time online with a banking transaction system receives and analyzes transaction information reported by the banking transaction system, including:
step 201: d, configuring real-time online MQ connection and batch C, establishing real-time online with a banking business transaction system, and establishing a consumption queue and an analysis catalog;
step 202: and receiving the transaction information reported by the banking transaction system, and analyzing and storing the transaction information by using the consumption queue and the analysis directory.
In order to ensure timeliness of tax deduction, real-time connection with a banking transaction system is required to be maintained, and specific implementation may include: d connection (ConnectDirect, direct connection) is arranged between the MQ connection (Message Queue connection) and the batch C, and real-time connection with a banking business transaction system is established to formulate a consumption Queue and an analysis directory; receiving transaction information reported by a banking transaction system, and analyzing and storing the transaction information by using a consumption queue and an analysis directory; the analyzing and storing of the transaction information may be analyzing the transaction information and then loading the transaction information to a cache; and timely response can be realized when transaction information is called subsequently. In practice, the aforementioned MQ connections and C: the D connection is a communication mode between systems. The MQ connection is suitable for real-time processing conditions, transaction information generated by transactions in the banking transaction system is pushed to an appointed consumption queue required by deducting taxes in real time in an MQ connection mode, and then the information in the consumption queue is automatically taken out and processed. The D connection mode is mainly suitable for the condition of batch text files, such as the condition of note files, the text files contain a plurality of pieces of transaction information, and the text files are processed by analyzing the directories.
In an embodiment, the obtaining a place to which the transaction information belongs according to the transaction information, obtaining a tax rule of the place to which the transaction information belongs from a tax rule database, mapping the tax rule to a deduction process configuration file, and storing the deduction process configuration file and the tax parameter information in a tax process configuration table may include: extracting the transaction information from the cache, analyzing the transaction information, and extracting the attribution of the transaction information; acquiring tax rules of a transaction information attribution place from a tax rule database, and mapping the tax rules to a deduction process configuration file; when a branch is set in the foregoing tax rule database, the tax rule of the home location of the branch needs to be analyzed and entered into the tax rule database; and then storing the deduction process configuration file and the tax parameter information into a tax process configuration table, and loading the tax process configuration table into a cache.
Fig. 3 is a flow chart of determining tax deduction information of a tax deduction method according to an embodiment of the present invention, and as shown in fig. 3, when the tax deduction method according to the embodiment of the present invention is specifically implemented, in an embodiment, the determining tax deduction information according to transaction information and a tax flow configuration table includes:
step 301: extracting tax rules of the transaction in the tax flow configuration table, and determining a transaction tax calculation formula;
step 302: and loading the tax parameter information into a tax calculation formula, inputting transaction information, and determining tax deduction information.
In an embodiment, calculating the tax is to customize a calculation formula according to tax rules of a transaction attribution, and specifically may include: extracting tax rules of the transaction in the tax flow configuration table, and determining a transaction tax calculation formula; and loading the tax parameter information into a tax calculation formula, inputting the transaction information into the tax calculation formula, and determining tax deduction information.
When the tax deduction device of the embodiment of the present invention is implemented specifically, in an embodiment, the tax deduction device may further include: and writing the tax deduction information and the transaction information into a tax deduction data table, and downloading the tax deduction information and the transaction information in a batch text form at regular time for subsequent data processing and analysis.
When the tax deduction device of the embodiment of the present invention is implemented specifically, in an embodiment, the tax deduction device may further include: when the tax deduction and payment of the tax payment for the transaction fails or is abnormal according to the tax deduction and payment information, the tax deduction and payment information and the transaction information can be stored in an abnormal transaction data table; and outputting the abnormal transaction data table, and performing abnormal processing according to the tax rule of the transaction information attribution place. The exception handling is generally handled manually by the staff of the branch of the transaction.
In an embodiment of the invention, when the tax deduction device of the embodiment of the invention is implemented, the tax parameter information at least includes: platform parameters, system parameters, customer information, and the like. The tax parameter information can be obtained by analyzing the transaction information; after the tax parameter information is obtained through analysis, manual modification can be carried out according to the actual situation, and the actual situation of the transaction is met.
Fig. 4 is a schematic view of a computer device for operating a tax deduction method implemented by the present invention, and as shown in fig. 4, an embodiment of the present invention further provides a computer device including a memory, a processor, and a computer program stored in the memory and operable on the processor, where the processor implements the tax deduction method when executing the computer program.
The embodiment of the invention also provides a computer-readable storage medium, which stores a computer program for implementing the tax deduction method.
The embodiment of the invention also provides a tax deduction method and a device, as described in the following embodiments. Because the principle of the device for solving the problems is similar to that of a tax deduction method, the implementation of the device can refer to the implementation of the tax deduction method, and repeated parts are not described again.
Fig. 5 is a schematic diagram of a device for tax deduction in an embodiment of the present invention, and as shown in fig. 5, the embodiment of the present invention further provides a device for tax deduction, including:
the data receiving and analyzing module 501 is used for establishing a real-time online with the banking transaction system and receiving and analyzing transaction information reported by the banking transaction system;
a tax parameter information determining module 502, configured to determine tax parameter information according to the transaction information;
the tax flow configuration table determining module 503 is configured to obtain a place to which the transaction information belongs according to the transaction information, obtain tax rules of the place to which the transaction information belongs from the tax rule database, map the tax rules to a deduction flow configuration file, and store the deduction flow configuration file and the tax parameter information in the tax flow configuration table;
the tax deduction information determination module 504 is configured to determine tax deduction information according to the transaction information and the tax flow configuration table;
and the tax deduction and payment module 505 is configured to deduct and pay the tax for the transaction according to the tax deduction and payment information.
In an embodiment of the invention, when the tax deduction device according to the embodiment of the invention is implemented, the data receiving and analyzing module is specifically configured to:
d, configuring real-time online MQ connection and batch C, establishing real-time online with a banking business transaction system, and establishing a consumption queue and an analysis catalog;
and receiving the transaction information reported by the banking transaction system, and analyzing and storing the transaction information by using the consumption queue and the analysis directory.
In an embodiment of the invention, when the tax deduction device of the embodiment of the present invention is implemented, the tax deduction information determining module is specifically configured to:
extracting tax rules of the transaction in the tax flow configuration table, and determining a transaction tax calculation formula;
and loading the tax parameter information into a tax calculation formula, inputting transaction information, and determining tax deduction information.
When the tax deduction device of the embodiment of the present invention is implemented specifically, in an embodiment, the tax deduction device may further include: and the data downloading module is used for writing the tax deduction information and the transaction information into a tax deduction data table and downloading the tax deduction data table in batch in a text form at regular time.
Fig. 6 is a schematic diagram of an accounting flow of a tax deduction device according to an embodiment of the present invention, as shown in fig. 6, first, a real-time online banking transaction system receives and analyzes transaction information submitted by the banking transaction system, acquires a transaction information attribution area according to the transaction information, acquires a transaction information attribution place tax rule from a tax rule database, maps the transaction information attribution place tax rule to a deduction flow configuration file, stores the deduction flow configuration file and tax parameter information in a tax flow configuration table, determines tax deduction information according to the transaction information and the tax flow configuration table, and deducts tax for the transaction; when the tax deduction is successful, writing the tax deduction information and the transaction information into a tax deduction data table, and downloading the tax deduction information and the transaction information in a batch text form at regular time; when the tax deduction is abnormal or fails, the tax deduction information and the transaction information are stored in an abnormal transaction data table; outputting an abnormal transaction data table, and performing abnormal processing according to the tax rule of the transaction information attribution place; the tax parameter information can be obtained by analyzing the transaction information; after the tax parameter information is obtained through analysis, manual modification can be carried out according to actual conditions, the tax parameter information conforms to the actual conditions of transactions, and the tax parameter information is stored in a tax flow configuration table.
To sum up, the tax deduction method and device provided by the embodiment of the invention receive and analyze the transaction information reported by the banking transaction system through the real-time online with the banking transaction system, acquire tax parameter information and a transaction information attribution according to the transaction information, acquire a tax rule of the transaction information attribution from a tax rule database, map the tax rule to a deduction process configuration file, and store the deduction process configuration file and the tax parameter information to a tax process configuration table; determining tax deduction information according to the transaction information and the tax flow configuration table; and according to the tax deduction information, deducting the tax payment for the transaction. The embodiment of the invention relieves the coupling between the business transaction system and the tax payment, and each business transaction system does not need to consider the tax deduction problem independently and is processed in an independent tax deduction mode. The tax parameter information can be configured according to the transaction information in the tax deduction and payment process, so that the expansion is convenient, and the defects of the original tax deduction and payment process are overcome. The embodiment of the invention avoids the restriction of the complexity and difference of a local tax system on the development of banking business, and has high applicability and expandability. In the process of automatic deducting tax payment, business transaction information is sent to a characteristic tax system in a real-time online or batch text mode by adopting a standardized interface. The service transaction system only reports the standard transaction information without considering the tax deduction problem of the corresponding service in the system. The characteristic tax system analyzes the received transaction information, automatically judges the tax type and the amount to be deducted and collects the tax through tax flow configuration based on database storage and parameter configuration. The new addition of the business transaction system and the change of the local tax system only need to modify the configuration of the parameter flow in the characteristic tax system, thus avoiding the problems mentioned above. Meanwhile, the tax transaction information in the system supports batch file downloading, and subsequent data processing and analysis, such as statement of account statement and tax supervision, are facilitated. The invention is an innovation of a tax deduction mode in a bank tax deduction process, the coupling of a business transaction system and the tax deduction is removed, the deduction process adopts a parameter configuration mode, and the applicability and the expandability are high.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A tax deduction method is characterized by comprising the following steps:
establishing a real-time online with a banking transaction system, and receiving and analyzing transaction information reported by the banking transaction system;
determining tax parameter information according to the transaction information;
acquiring a transaction information attribution according to transaction information, acquiring a transaction information attribution tax rule from a tax rule database, mapping the transaction information attribution tax rule to a deduction process configuration file, and storing the deduction process configuration file and tax parameter information to a tax process configuration table;
determining tax deduction information according to the transaction information and the tax flow configuration table;
and according to the tax deduction information, deducting the tax payment for the transaction.
2. The method of claim 1, wherein establishing a real-time online with the banking transaction system, receiving and parsing transaction information submitted by the banking transaction system, comprises:
d, configuring real-time online MQ connection and batch C, establishing real-time online with a banking business transaction system, and establishing a consumption queue and an analysis catalog;
and receiving the transaction information reported by the banking transaction system, and analyzing and storing the transaction information by using the consumption queue and the analysis directory.
3. The method of claim 1, wherein determining tax deduction information according to the transaction information and tax flow configuration table comprises:
extracting tax rules of the transaction in the tax flow configuration table, and determining a transaction tax calculation formula;
and loading the tax parameter information into a tax calculation formula, inputting transaction information, and determining tax deduction information.
4. The method of claim 1, further comprising:
and writing the tax deduction information and the transaction information into a tax deduction data table, and downloading the tax deduction data table in a batch text form at regular time.
5. The utility model provides a device is paid and deducted to tax, its characterized in that includes:
the data receiving and analyzing module is used for establishing real-time online with the banking transaction system and receiving and analyzing transaction information reported by the banking transaction system;
the tax parameter information determining module is used for determining tax parameter information according to the transaction information;
the tax flow configuration table determining module is used for acquiring a transaction information attribution place according to the transaction information, acquiring a transaction information attribution place tax rule from a tax rule database, mapping the transaction information attribution place tax rule to a deduction flow configuration file, and storing the deduction flow configuration file and the tax parameter information into a tax flow configuration table;
the tax deduction information determination module is used for determining tax deduction information according to the transaction information and the tax flow configuration table;
and the tax deduction and payment module is used for deducting and paying the tax for the transaction according to the tax deduction and payment information.
6. The apparatus of claim 5, wherein the data receiving and parsing module is specifically configured to:
d, configuring real-time online MQ connection and batch C, establishing real-time online with a banking business transaction system, and establishing a consumption queue and an analysis catalog;
and receiving the transaction information reported by the banking transaction system, and analyzing and storing the transaction information by using the consumption queue and the analysis directory.
7. The apparatus of claim 5, wherein the tax deduction information determining module is specifically configured to:
extracting tax rules of the transaction in the tax flow configuration table, and determining a transaction tax calculation formula;
and loading the tax parameter information into a tax calculation formula, inputting transaction information, and determining tax deduction information.
8. The apparatus of claim 5, further comprising: and the data downloading module is used for writing the tax deduction information and the transaction information into a tax deduction data table and downloading the tax deduction data table in batch in a text form at regular time.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method of any of claims 1 to 4 when executing the computer program.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for executing a method according to any one of claims 1 to 4.
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| CN202010621019.3A CN111652706A (en) | 2020-07-01 | 2020-07-01 | Tax deduction method and device |
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| CN202010621019.3A CN111652706A (en) | 2020-07-01 | 2020-07-01 | Tax deduction method and device |
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| CN1952972A (en) * | 2005-04-25 | 2007-04-25 | Sap股份公司 | Calculating tax amount where multiple tax types may apply |
| CN103106754A (en) * | 2012-12-27 | 2013-05-15 | 北京税恒科技有限公司 | Tax accounting control platform and method |
| CN103258294A (en) * | 2013-04-27 | 2013-08-21 | 广东源恒软件科技有限公司 | Management and application method of tax assessment rules |
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2020
- 2020-07-01 CN CN202010621019.3A patent/CN111652706A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952972A (en) * | 2005-04-25 | 2007-04-25 | Sap股份公司 | Calculating tax amount where multiple tax types may apply |
| CN103106754A (en) * | 2012-12-27 | 2013-05-15 | 北京税恒科技有限公司 | Tax accounting control platform and method |
| CN103258294A (en) * | 2013-04-27 | 2013-08-21 | 广东源恒软件科技有限公司 | Management and application method of tax assessment rules |
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