i want to create broker module for broker commission managemet

please help me

i want to filter ledger name with my created group "Purchase Broker" Under : Sundry Creditors

and create New report for Broker i want below colums in this report

Name of Broker : Name of Party : Date : Vouchar NO & Type : Bill Ammount With Out TAX : Bill Ammount With Tax : Brokrage Ammount @3%

filter : party wise : monthly : yearly : quatarly

can any one suggest me how create this report ?

 

use
[Collection: name]
type : ledger
Childof : "Purchase Broker"
Belongs to ; Yes