If you have a Trading 212 Invest account, you will probably need to calculate your Capital Gains tax after May 6th 2026.
Note that the annual report by Trading 212 does not account for the HMRC 30-day rule or the same day rule.
I have made a Windows executable that converts the .CSV file which you can download using
'Trading 212 - History'
and my program will convert your downloaded .csv file into a suitable text file which you can then load into the free cgtcalculator.com web app.
The steps are: