I appreciated you articles and was wondering if you can help me understand irs rules re ownership vs voting control. I have a question about controlled groups for 2 corporation 1 SCorp individual A owns 100% , individual A also owns 49% of a c-Corp but has a retained proxy voting rights for an additional 5% of the c-Corp (so he has voting proxy for 54%) would both companies be a controlled group for 401k and DB plan purposes.