I only keep records for 7 years, just like the financial institutions. I used to live in a country that used to be a tax haven back in the 2000s when I was running my businesses. Last 13 years+ have been just capital gains and dividends income, mostly from the IB account itself.
I'm a EU based investor using IBKR for the last 13 years managing my personal assets. Like a lot of the others in this thread, I've experienced a similar issue at IB with their new "AML purge". They sent me a notice that in 3 days I have to provide them 'source of wealth' documentation. I have...