What costs are incurred in the individual investment strategy for transactions? March 15, 2022 16:13 Updated The fee is 1% of the transaction volume, but max. CHF 35 per order (min. CHF 10). Any third-party costs, such as stamp duty, are added to this. Related articles Which investment strategies can I choose? What is the minimum investment amount for which my transactions will be executed? Do I have to pay tax on my 3a account?