1. All Purchase bills 
  2. All Sales bills
  3. All Expenses bill or vouchers
  4. Shop act license Xerox
  5. All bank passbook or statement
  6. All loan statement
  7. All investment document copy
  8. All fix assets agri land, flat, shop agreement copy
  9. Pan Card Xerox 
  10. Income tax return last 2 years
  11. Quotation