well, we do not have one, that's why we are doing some research to keep the books update and transparent.

So which accounting software for you is decent?

OK, but that thing you are not doing over your bitcoins, you are doing it in your regular existing accounting system. You do not need a special one for bitcoins.
A decent accounting management software should be already prepared to switch the currency to bitcoin from any other fiat currency, if you want to see your results in btc and not in fiat.
Is absolutely the same.

DarthCoin

Control? just the ability to easily understand expenses and profits. You know, that stuff that humans do time to time