Hello, I would like to expand to the USA with my account web project (from czech republic) according USA accounting law. Pleas see for example here (http://translate.google.cz/translate?sl=cs&tl=en&js=n&prev=_t&hl=cs&ie=UTF-8&layout=2&eotf=1&u=http://www.uctovani.net/ucet.php?ucet_c=131&popis=Porizeni-zbozi&i=69) , I want to ask for accounting practice writing examples. Using a writing only account numbers and write for exmaple: "501/101" - (501 = Debit account site, 101 site = Cash credit) Is it in USA usually?