How the DGT's position has evolved
Current position
For a partner's services to their company to be taxed as income from economic activities, both the entity's activity and the partner's activity must be in the Second Section of the IAE (Tax Administration Index) and the partner must be registered in the self-employed regime or a mutual insurance society. On the other hand, civil societies that do not fall under the Professional Societies Law and have a commercial purpose are taxpayers of Corporate Tax (IS). These entities do not tax via income attribution in Personal Income Tax (IRPF) nor are they required to file Form 184.
The DGT's position remains constant in two aspects. First, it requires strict IAE and Social Security requirements to qualify partners' services as an economic activity. Second, it maintains the distinction between civil societies with a commercial purpose (Corporate Tax) and those covered by the Professional Societies Law (income attribution).
Turning points
-
Establishes that if the civil society is constituted in accordance with the Professional Societies Law, it has no commercial purpose and is taxed via income attribution in IRPF.
Analysis based on 23 of 27 rulings with a stated position. Updated 24 September 2026.