How the DGT's position has evolved
Current position
Benefits from social welfare mutual funds are integrated as employment income if the contributions reduced the taxable base. In the case of contributions to the Mutualidad Laboral de Banca made between 1967 and 1978, the second transitional provision of the LIRPF (Personal Income Tax Law) applies, with 75% of the benefit being integrated as employment income. The 40% reduction for lump-sum payments only applies to contributions made until December 31, 2006, under the requirements of the twelfth transitional provision.
The DGT's position remains constant regarding the classification of benefits according to the tax treatment of the contributions. There is a repeated application of the second transitional provision for historical contributions to the Mutualidad Laboral de Banca and the twelfth transitional provision for the 40% reduction. There are no changes in criterion, but rather a technical application of current regulations to different temporal scenarios.
Turning points
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Establishes the distinction between employment income and income from movable capital depending on whether the contributions were subject to a reduction or a decrease in the taxable base.
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Confirms the application of the second transitional provision of the LIRPF for contributions to the Mutualidad Laboral de Banca between 1967 and 1978, requiring 75% of the benefit to be integrated.
Analysis based on 79 of 81 rulings with a stated position. Updated 21 September 2026.