https://help.tallysolutions.com/docs/te9rel60/Tax_India/VAT/Delhi/Pur_Ret.htm

Recording Purchase Returns (Delhi)

You can create a debit note for taxable goods that are returned after a purchase has been completed.

To record a debit note for purchase return of taxable goods

1.    Go to Gateway of Tally > Accounting Vouchers > Crl+F9.

2.    Enter the reference number in the Ref. field.

3.    Select the required Party’s A/c Name from the List of Ledger Accounts.

4.    Enter the required details in Party Details screen.

5.    Select the common purchase ledger.

6.    Select the required taxable stock items.

7.    Enter the returned Quantity and Rate. The amount is automatically displayed in the Amount field.

8.    Select the required common VAT ledger.

9.    Set the option Provide VAT Details? to Yes.

10.  Select the Nature of Return.

The debit note appears as shown below:

11.  Press Enter to save.