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Purchases Book

Also known as Invoice Book or Purchases Day Book.

Purpose

To record all credit purchases of goods meant for resale or production.

⚠️ Important Exclusions:

  1. Cash Purchases: Recorded in Cash Book.
  2. Asset Purchases: Recorded in Journal Proper (e.g., buying furniture for office use on credit).

Format of Purchases Book

DateName of Supplier (Account to be Credited)Inward Invoice No.L.F.Details (₹)Total Amount (₹)

Columns Explained:

  • Date: Date of transaction.
  • Name of Supplier: From whom goods are bought. Details of items are written here.
  • Inward Invoice No.: The bill number sent by supplier.
  • L.F.: Page number of supplier's ledger account.
  • Details: Calculation of gross amount less trade discount.
  • Total Amount: Final net amount to be posted.

Solved Example

Record the following in Purchases Book of M/s Ram Electronics for April 2024:

  • Apr 01: Purchased from LG Electronics, Mumbai:

    • 10 TVs @ ₹15,000 each
    • 5 Washing Machines @ ₹20,000 each
    • Trade Discount @ 10%
  • Apr 05: Purchased from Sony India, Delhi:

    • 5 Home Theaters @ ₹10,000 each
    • Trade Discount @ 5%
  • Apr 10: Purchased from Samsung World for Cash:

    • 2 Mobile Phones @ ₹15,000 each
  • Apr 15: Purchased Furniture from Godrej Interio on credit for ₹50,000.

Solution: Purchases Book

In the books of M/s Ram Electronics

DateName of SupplierInv. No.L.F.Details (₹)Total (₹)
2024
Apr 01LG Electronics, Mumbai101
10 TVs @ ₹15,0001,50,000
5 Washing Machines @ ₹20,0001,00,000
2,50,000
Less: Trade Discount @ 10%(25,000)2,25,000
Apr 05Sony India, Delhi105
5 Home Theaters @ ₹10,00050,000
Less: Trade Discount @ 5%(2,500)47,500
Apr 30Total2,72,500

Notes:

  1. Apr 10 (Samsung World): Ignored because it is a Cash Purchase.
  2. Apr 15 (Godrej Interio): Ignored because it is an Asset Purchase (Furniture), not goods.

Ledger Posting from Purchases Book

  1. Supplier Accounts (Creditors):

    • Credit each supplier's account with their respective net amount.
    • Example: Credit LG Electronics with ₹2,25,000.
  2. Purchases Account:

    • Debit the Purchases Account with the Total of the Purchases Book at month-end.
    • Entry: "To Sundries as per Purchases Book ... ₹2,72,500".

Common Mistakes to Avoid

MistakeCorrection
Recording Cash PurchasesPut them in Cash Book!
Recording Asset PurchasesPut them in Journal Proper!
Forgetting Trade DiscountAlways deduct TD before recording final amount.
Recording GST separatelyUsually, we add a column for GST if required, but for basic BCOM, we focus on net cost.

Quiz

Test Your Knowledge

Question 1 of 5

1. Purchases Book records:

Cash purchases of goods
Credit purchases of assets
Credit purchases of goods
All purchases

💡 Final Wisdom: "Remember the golden rule of Purchases Book: Credit + Goods Only. If it's cash, kick it to Cash Book. If it's furniture, kick it to Journal Proper!"