First, do PI and not because it's faster, but because to withdraw money much easier.
All the income is yours, -6% STS (which can be reduced to 16K in 2011, but not more than 50% of the funds).
Safely removed from the R/s and share m/s from their colleagues.
Profit, OOO does not belong to you and not the founders, and company. And bring just money is impossible. Payment of dividends is desirable to carry no more than once per quarter, one (bukhov).
There are all sorts of tricks on the withdrawal from p/s to the cache in the LLC. I emphasize — tricks that leave their mark.
Although, if you have a pouch Sol'dov theoretical to the payment of dividends through the quarter and needed features, like the partnership official. employment colleagues, etc., then of course only the company, but it requires additional costs, both financial and time.