Books of prime entry Books of prime entry When entering transactions into the ledger accounts, the accounts could become cluttered with a large number of entries. A book of prime entry is a book, or journal, in which transactions are first recorded before being posted to the double entry accounts. Business documents provide information for the books of prime entry. Information from the books of prime entry is then posted as entries in the ledger accounts. The cash book is both an account and a book of prime entry. Books of prime entry are also known as journals or books of original entry. Different books of prime entry Book of prime entry Type of transaction recorded in the book Cash book All cash and bank transactions Petty cash book All small items of cash payments Sales journal All credit sales of goods Purchases journal All credit purchases of good bought for resale Sales returns journal Sales returns of goods previously sold Purchases returns journal Purchases returns of good previously purchased General journal Any transaction not covered by the other journals Advantages of using book of prime entry • Totals are posted from the books of prime entry instead of each individual entry. This means the double entry accounts are used less frequently and are easier to read as a result. • The books of prime entry provide a back-up to information contained in the double-entry accounts. This is useful when records are missing. • Responsibility for maintaining the financial records can be delegated to different workers. Each person maintains a different book of prime entry. Electronic bank transfers Cheques can be used to make payments from the bank account of a business to another person or business. However, cheques are used much less than in the past. Electronic transfers of money from one bank account to another are possible. Some of these methods include: • Direct debits • Standing orders • Bank transfers • Credit transfers The cash book1 A cash book is a combined cash and bank account which records all transactions involving payments and receipts of money. The cash book is the only book of prime entry which is also a double entry account. Cash discounts2 A cash discount is a reduction in the amount owing on a credit transaction to encourage prompt payment.