[Feature Request 🔧] SIPP: Remove Withholding Tax on Foreign Dividends

I might have misunderstood, but this is how I understood the situation. I thought you always had to pay this 15% tax as a UK resident. We’ve already had a “rebate” due to tax treaties, by virtue of the W-8BEN giving us a discounted rate from the full 30%. Whether it’s in a UK ISA or UK SIPP is irrelevant to the IRS - as far as the US is concerned, we need to pay 15% tax on it.