These must be posted onto the "books of original entry." These record on a daily basis every transaction that a business makes. The books are often referred to as "journals" e.g. The Purchases Journal. They record the details of the transaction, the amount of money involved and the date of the transaction. Each transaction will have a folio number. Do you want to see an example? There are seven books of original entry: The Purchases Day Book This records all purchases made by a company. The Sales Day Book This records all sales made by a company The Purchases Returns Book This records all items purchased by a company and subsequently returned to the seller. The Sales Returns Book This records all items sold by a company which were subsequently returned by the buyer. The Journal Proper This records rarer items such as the purchase of capital items. The Cash Book This...