Closing Stock Value in Stock and Financial Reports depend upon the Costing Method Selected in Item Master. Some times it is necessary to change Costing Method of Stock Items to get the proper Closing Stock Value. By Default in Tally user can change the Costing Method by altering each Stock Item individually. This add-on provides facility update costing method of multiple stock items quickly. No need to go in every individual stock item alteration screen to update costing method.