1. SUMMARY STATEMENT of all transactions relating to a person’s assets, expenses or income which have taken place during a period of time
  2. its shows the net effect
  3. At the end of the period we can know the total money spent on certain expenses, total amount payable to a person, total amount recievable to a person etc
  4. Cant do it in Journal
  5. Ledger is Called the main book of accounting