Book of Original Subsidiary Books

Subsidiary books, also known as special journals, are specialized accounting records used to record specific types of transactions in detail before they are posted to the general ledger. Common types of subsidiary books include the cash book, sales book, purchase book, and journal proper. These books help streamline the recording process by categorizing transactions, making it easier to track and manage financial activities. They enhance accuracy, reduce errors, and provide a detailed breakdown of specific transactions, ultimately aiding in the preparation of financial statements and reports.

Significance of Subsidiary Books:

Subsidiary books, also known as special journals, play a vital role in the accounting system by providing detailed records of specific types of transactions. These books enhance the efficiency of the accounting process and contribute to accurate financial reporting.

1. Efficient Record-Keeping

Subsidiary books streamline the recording of transactions by categorizing them into specific types, such as sales, purchases, cash transactions, and returns. This organization facilitates quicker data entry, reducing the time spent on bookkeeping and improving overall efficiency.

2. Detailed Transaction Records

Each subsidiary book provides a detailed account of specific transactions, capturing essential information such as dates, amounts, and parties involved. This level of detail helps businesses track financial activities accurately and supports effective decision-making.

3. Error Reduction

By using subsidiary books, accountants can minimize errors in recording transactions. The structured format of these books reduces the chances of omitting or misclassifying transactions, leading to more accurate financial records.

4. Simplified Posting to the Ledger

Transactions recorded in subsidiary books can be summarized and periodically posted to the general ledger, reducing the workload for accountants. This process simplifies the transfer of information, allowing for faster preparation of financial statements while ensuring accuracy.

5. Facilitates Control and Monitoring

Subsidiary books enable businesses to monitor specific areas of their financial operations effectively. For instance, a cash book allows businesses to track cash inflows and outflows, while a sales book provides insights into sales performance. This monitoring capability aids in identifying trends and potential issues.

6. Enhanced Analysis and Reporting

With detailed transaction data available in subsidiary books, businesses can perform in-depth analysis and generate reports specific to various aspects of their operations. This analysis supports management in making informed decisions, identifying profitable areas, and optimizing resources.

7. Audit Trail Creation

The systematic nature of subsidiary books creates a clear audit trail for financial transactions. Auditors can easily trace transactions back to their source documents, enhancing transparency and accountability. This is crucial for compliance with regulatory standards and for maintaining trust with stakeholders.

8. Facilitates Budgeting and Forecasting

By maintaining detailed records in subsidiary books, businesses can analyze past financial performance and make more accurate forecasts. This data aids in the budgeting process, allowing management to allocate resources effectively and set realistic financial goals.

9. Support for Internal Controls

Subsidiary books can enhance internal controls within an organization by segregating duties and responsibilities related to different types of transactions. This segregation reduces the risk of fraud and errors, ensuring that transactions are recorded and reviewed systematically.

Types of Subsidiary Books:

1. Cash Book

The cash book records all cash transactions, including cash receipts and cash payments. It serves as both a journal and a ledger and typically contains columns for cash sales, cash purchases, and bank transactions. The cash book helps businesses monitor their cash flow effectively.

2. Sales Book

The sales book is used to record all credit sales of goods or services. It captures details such as the date of sale, customer name, invoice number, and amount. This book helps track sales performance and provides data for preparing the sales ledger.

3. Purchase Book

The purchase book records all credit purchases of goods or services. Similar to the sales book, it includes details such as the date of purchase, supplier name, invoice number, and amount. This book helps businesses manage inventory and monitor purchasing trends.

4. Sales Returns Book

The sales returns book, also known as the returns inward book, records all goods returned by customers. It captures information regarding the date of return, customer name, invoice number, and amount. This book helps businesses track returns and adjust sales figures accordingly.

5. Purchase Returns Book

The purchase returns book, or returns outward book, records all goods returned to suppliers. It includes details such as the date of return, supplier name, invoice number, and amount. This book aids in managing inventory and ensuring accurate accounts payable.

6. Journal Proper

The journal proper is used to record transactions that do not fit into the other subsidiary books. This includes non-recurring transactions, adjustments, and any other entries that require special attention. The journal proper provides a catch-all for unique transactions.

7. Bills Receivable Book

The bills receivable book records all bills of exchange received from customers. It includes details such as the date, amount, and due date of each bill. This book helps businesses manage their receivables and track payment schedules.

8. Bills Payable Book

The bills payable book records all bills of exchange that the business has issued to suppliers. It contains information such as the date, amount, and due date of each bill. This book helps businesses manage their obligations and payment schedules.

9. Inventory Book

The inventory book records details related to the inventory held by the business, including purchases, sales, and stock levels. This book aids in inventory management, ensuring that stock levels are monitored and maintained accurately.