Desktop application (farm management system)

A farm management desktop app A landlord provide farm land on rent basis at 50% of profit produced by farm He provides diff types of composites to rent persons in advance basis which settled at the end of the year He also give money in advance basis for there personal use All that i want there should be 1 lender's editable list with there money negative or positive Editable 1 composite list 1 page where we can add composite or money to lender's that a landlord provided them At the end of year how many kg of wheat produced by particular lender's and price/kg-price of composite provided them by landlord so we can get profit generated by particular lender's and profit /2 as 50% and this should update on lender's profile also so we can get overall positive or negative we have to gave money or we have to take money from lender's Money page where we can add advance given to them with description Language independent Platform windows os Database File based preferred /sqlLite etc