Closing stock in tally

closing stock always calculated as per cost. So you have to follow that.and follow Mr.Manish suggestion.

dear all experts,

I need to clarify my solutions,

When we maintaining the tally erp version with integrated accounts with inventory.  We are maintain the number of commodities.  How to increase the closing stock of Quantity in specific commodity and how to reduce the closing stock value.

while you creating/altering the expense ledger plz select No for account integrate with inventory , then you can reduce the value of closing stock 

SIR BUT WHEN THE STOCK ITEM ARE MORE THAN ONE AND WE NEED TO REDUCE THE CLOSING STOCK OF EACH ITEM PARTICULARLY THEN WAHT WE DO ....

I have received accounts of one propriotory concern who deals in paper bags and stationary.  Earlier accountant was not following the method of unit wise entry into tally package.  Now my problem is how to find out Closing Stock every month.  (Earlier Accountant used to calculate on lumpsum basis).  Please guide me as to which method to use to calculate closing stock when purchase, sales and opening stock is given (all including GST)  

suppose his sales for the month is 125143, purchase is 29778 and opening stock is 439980.  CA has shown 363500 as closing stock for the month.  What calculation has been done.  Please guide me.