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

Purchase Returns (Tamil Nadu)

You can record a debit note to capture purchase return of taxable goods. A debit note is a commercial document sent to the seller by a buyer, requesting for credit note, or to adjust for amounts pending with the seller.

To record a debit note for purchase return of taxable goods

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

2.    Enter the Original Invoice No. and Date.

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.

o     Enter the Date of returns.

o     Press Enter to save, and return to debit note.

The debit note appears as shown below:

10.  Press Enter to save.