https://help.tallysolutions.com/docs/te9rel65/Advanced_Features/Advanced_Inventory_Features/Creating_a_POS_Invoice.htm

Record a POS Invoice

You can record a POS transaction using the voucher class created for POS invoice voucher type.

1. Go to Gateway of Tally > Accounting Vouchers > F8: Sales > POS Invoice > POS Class .

2. Select the Godown , as required.

3. Select the Party's A/c Name , as required.

4. Select the Sales Ledger , as required.

5. Select the Name of Item or create a new stock item.

6. Set the Rate of the item , as required.

7. Select GST ledgers from the list of Ledger Accounts . The Accounting Voucher screen appears as shown below:

8. Press Enter to save.

Note: POS invoices can be recorded with different actual and billed quantities by enabling the option Use separate actual and billed quantities in F11 (Features) > F2 (Inventory) .