Roznamcha Digital

Procurement: Vendor Bills, Operating Expenses & Debit Notes

Manage supplier procurement, record vendor bills, book operating overhead expenses, and process purchase returns via Debit Notes.

Learning Objectives

By the end of this guide, you will:

  1. Record and submit Purchase Invoices (Vendor Bills) for stock replenishment.
  2. Book direct Operating Expenses & Overheads without creating inventory items.
  3. Understand input tax credits and VAT deduction mechanics.
  4. Process Purchase Returns (Debit Notes) to reduce supplier payables for damaged or returned goods.
  5. Settle supplier invoices directly or on agreed credit terms.

The Procurement Lifecycle

Purchasing follows a structured accounting workflow:

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Purchase invoice form with vendor details, line items, and totals

Purchase invoice paid status view


Recording a Purchase Invoice (Stock Merchandise)

Navigate to Accounting > Purchase Invoices > New Purchase Invoice (or press Ctrl+K and type New Purchase Invoice).

1. Supplier & Reference Numbers

  • Select the Supplier.
  • Enter the vendor's physical paper invoice number in the Supplier Invoice # field for reconciliation.

2. Line Items, Batches & Serial Tracking

  • Select items from your catalog.
  • If items have batch or serial tracking enabled, specify batch lot expiry dates or serial codes per row:

Purchase invoice batch expiry row edit

Purchase invoice serial numbers row entry

3. Direct Supplier Payment & Auto Goods Receipt Toggles

Roznamcha Digital can automate immediate payment disbursement and warehouse stock receipt at the moment of invoice submission:

  • Include Payment Toggle (Cash Purchase): Automatically creates and submits a Payment voucher from your selected cash drawer or bank ledger upon purchase bill submission.
  • Auto Stock Transfer Toggle (Instant Goods Receipt): When checked, automatically generates and submits a Purchase Receipt stock voucher into your default warehouse (Defaults > Purchase Receipt Location), updating stock balances in real time.

Purchase payment quick edit form


Booking Direct Overhead & Operating Expenses

Not all vendor bills are for resalable inventory. To record operating expenses like Office Rent, Electricity Bills, or Consulting Fees:

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Steps to Book an Expense:

  1. Create a Purchase Invoice with the service provider as the Supplier (e.g., Islamabad Electric Supply Co. or Commercial Plaza Landlord).
  2. Select an expense item (e.g., Electricity Bill or Monthly Office Rent where Maintain Stock is unchecked).
  3. The invoice automatically debits the designated Expense Ledger Account without altering warehouse inventory.

Purchase Returns & Debit Notes

If goods arrive damaged, expired, or defective, you return them to the vendor and issue a Debit Note:

1. Creating a Debit Note:

Open the original submitted purchase invoice, click the Actions Menu (three dots), and click Create Return:

Purchase invoice create return action menu

Roznamcha Digital creates a new Purchase Invoice in Debit Note / Return mode:

Purchase invoice return form showing negative line items

Purchase invoice return against selector showing linked invoice

2. General Ledger Impact of a Debit Note:

Submitting the Debit Note reduces your Accounts Payable debt and removes the stock value:

Purchase invoice return general ledger entries showing reversal

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Common Pitfalls & Best Practices

Do Not Forget the Supplier Invoice Number: Always enter the supplier's physical bill number in the Supplier Invoice # field. When matching monthly vendor statements, this is the quickest way to resolve balance discrepancies.

Match Received Quantities with Purchase Receipts: If your warehouse receives shipments before accounting receives the bill, use the Purchase Receipt (GRN) module first, then link it to the purchase invoice.


Knowledge Check

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