File an RTI Application with the PIO of the Panchayat and seek the following information:
For Budget grant :
 certified copy of the Head-wise budget grant sanctioned for the year 2013-14, 2014-15.
 certified copy of the statement of total tax, cess and/or Octroi or Local Body Tax (LBT) collected under various heads during 2013-14, 2014-15
 Please supply me details of MP-LAD, MLA-LAD funds received by the Panchayat during 2013-14 and 2014-15.
 Please supply me details of MGNRG funds received by the Panchayat during 2013-14 and 2014-15.
For Abstract Works and expenditure
 Head-wise expenses of the Gram Panchayat separately for the period 2013-14 and 2014-15
 List of Plan-head works contracts and Maintenance works Contracts awarded and expenditure incurred for such works, for the years 2013-14 and 2015 separately.
 List of works completed under MGNREG funds and the actual expenditure charged to MGNRG Works during 2013-14 and 2014-15 separately.
For Work Expenses.
 certified copy of Letter of Acceptance of all works awarded from 1/4/2013 to 28/2/2015
(LoA shall contain exact description of work awarded on contract, name and address of contractor to whom the work awarded, accepted contract value, date of commencement, target date of completion.)
 certified copy of latest paid On-account bill (OR running bill) in respect of all on-going works.
(On-Account Bill/Running Bill shall contain details payments made in the past)
 certified copy of Final Bills of all contracts completed from 1/4/2013 to 28/2/2015
(Final bill will show all details of amount paid, recoveries due and made, escalation in rates or contract value allowed, final Completion Cost etc.)
(4) Details of Service Tax deducted form each of the contractor and remitted to Central Excise and Customs Department during the period 1/4/2013 to 28/2/2015
(The amount of Service Tax can be used to assess the correctness of payments released to the contractor ).
If you still have doubt about the quantum of physical work executed vis-a-vis the quantum of work awarded on contract, you can seek :
 certified copy of the 'Schedule of Work' in respect of Letter of acceptance No. ................. dated
(Schedule of work shall show quantity of each item included in a contract. With the schedule of work in hand, you can cross-verify physical quantum and assess discrepancy if any.)
You can cut-paste these items in your RTI Application after deleting bold bracketed portion.
Application Format (if any) and Fee shall be as per RTI Rules of your state, which can be viewed in this link: CENTRAL / STATE RTI RULES - GUIDE
For further guidance, please read: