Tally accounting

You  show  the  stock  as follows 

1) Raw  Material  -  paper  in stock 

2) Work  in progress -  work  in progess stock  paper 

3) Finished Goods -  Box  in stock 

first of all- check weather company created accounts only. if it is accounts only alter that into accounts with inventory.

then you can pass inventory voucher - for conversion of raw material into finished goods. 

when sent for manufacturing - quantity of rawmaterial to be decrease and finished goods to be increase.

by passing inventory vocher - software will take care about adjustments of quantity in Raw material and finished goods.

1.Inventory voucher 
2.Manufacturing Journal

3. Give the finished goods qty in Numbers

4. Give the consumption qty in Kgs.

5. Select the direct expense for getting cost per piece.