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Exercise 2024

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Exercise 2024 (from February 8 to June 27, 2024)

Withholding Calculation Service (from February 8 to June 27, 2024)

Module for calculating Withholdings

Single Module v 1.13 (1.94 MB - zip )

The calculation module in JAR format available at the AEAT HEADQUARTERS will disappear from 2025 and will be replaced by the current web service available from 2022.

Information table on applicable withholding rates (2024) (31.7 KB - pdf )

Technical Information

Algorithm for calculating the IRPF withholding rate for personal work income IRPF 2024 (applicable to work income from February 8 to June 27, 2024) (227 KB - pdf )

Specifications for the computer development of the algorithm for calculating personal income tax withholdings for 2024

W3C Schema for the treatment of XML files in the 2024 Withholding Calculation Service (32 KB - Executable)
Additional documentation W3C schema (examples and graphical schema) (157 KB - zip )
Documentation on the use of the Withholding Calculation Module as a service (44 KB - pdf )

This service will be the only one available by 2025, and the equivalent calculation module in .JAR format will no longer be available. The objective of this product is to facilitate, as a web service, the calculation of Withholdings for the year 2024, based on a file of Personal Income Tax withholdings, which complies with the scheme defined and published in the Withholdings Portal.