How the DGT's position has evolved
Current position
The single operation applies when the services form an inseparable set that responds to a common purpose, as occurs when the delivery of land has no isolated practical utility for the client and the construction company maintains the availability of the land until the delivery of the housing. In this case, the reduced rate of 10% applies to both elements. Conversely, if the services have their own utility or are ends in themselves, they must be taxed independently.
The DGT has maintained a consistent stance in which the existence of a single operation depends on the inseparability of the services and their common purpose. The doctrine has moved from analyzing the independence of goods in franchises or funeral services to defining specific requirements for construction, where the lack of practical utility of the land separately determines the application of the reduced rate.
Turning points
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Establishes that a set of closely linked services responding to a common purpose of integral management constitutes a complex single operation.
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Specifies that to consider the delivery of land and construction as a single operation, the plot must not have isolated practical utility for the client.
Analysis based on 31 of 32 rulings with a stated position. Updated 24 September 2026.