How the DGT's position has evolved
Current position
Derivative financial instruments such as futures, CFDs, and forex are classified as capital gains or losses included in the savings tax base, provided they are not intended to hedge an economic activity. In the case of CFDs and forex, the change in net worth is imputed at each daily settlement. These instruments are not subject to Form 720, but the cash instrument account in the foreign broker must be declared as a foreign account.
The DGT's position remains constant in classifying these instruments as capital gains or losses and their exclusion from Form 720. The doctrine has specified that the reporting obligation falls on the cash account that manages the operations. Likewise, the criterion of imputing the change in net worth at each daily settlement for CFDs and forex has been consolidated.
Turning points
-
Establishes that CFDs, futures, and forex are not securities subject to Form 720, but the cash instrument account containing them must be declared.
-
Specifies that the change in net worth from daily settlements occurs to the extent that the taxpayer can dispose of the funds.
Analysis based on 9 of 10 rulings with a stated position. Updated 29 September 2026.