If you incur a loss:
- Declare the Loss: Include it in your tax return under “Capital Gains.”
- Offset Losses: Offset against gains in the same year before applying the €1,270 exemption.
- Carry Forward Losses: Unused losses can be carried forward to offset future gains.
- Foreign Losses: Can only be offset against foreign gains and carried forward.
- Documentation: Keep records of the loss, as Revenue may request proof.

