https://help.tallysolutions.com/docs/te9rel60/Tax_India/VAT/Assam/AS_Tax_Pur.htm

Recording Taxable Purchases (Assam)

You can create vouchers for purchase of items attracting tax with the VAT rates specified either at the stock item level or at the stock group level.

To record transaction of local purchase for items attracting multiple VAT rates

1.    Go to Gateway of Tally > Accounting Vouchers > F9: Purchases.

2.    Enter Supplier Invoice No. and Date.

3.    Select the party ledger in Party's A/c Name option.

4.    Select a common purchase ledger in which the option Is VAT/CST Applicable? is set to Applicable, and Set/Alter VAT Details? is disabled.

5.    Select the required stock items whose VAT rates are specified either at the stock group or stock item level. Enter Quantity and Rate for each stock item.

6.    Select the common VAT ledger.

7.    Click A: Tax Analysis to display the Tax Analysis screen.

o     Click F1: Detailed to view the names of stock items. The Tax Analysis screen appears as shown below:

8.    Press Esc to return to purchase invoice. The purchase invoice appears as shown below:

9.    Press Enter to save.

To record purchase of stock item predefined with VAT amount per unit

1.    Go to Gateway of Tally > Accounting Vouchers > F9: Purchases.

2.    Enter Supplier Invoice No. and Date.

3.    Select the party ledger in Party's A/c Name option.

4.    Select a common purchase ledger in which the option Is VAT/CST Applicable? is set to Applicable, and the option Set/Alter VAT Details? is set to No.

5.    Select the required stock item whose VAT rate per unit is specified in the stock item.

6.    Enter Quantity and Rate for each stock item.

7.    Select the common VAT ledger.

8.    Click A: Tax Analysis to view the Tax Analysis screen.

o     Click F1: Detailed to view the stock items. The Tax Analysis screen appears as shown below:

Note: The tax for each item is calculated based on the rate specified in the stock item master by selecting On Quantity in the Calculation Type.

o     Press Esc to return to purchase invoice.

9.    Set the option Provide VAT Details? to Yes. The supplier invoice number and date entered in the invoice appears in Statutory Details screen. Press Ctrl+A to accept it, and return to purchase invoice as shown below:

10.  Press Enter to save.