Content of Bill of Supply

It should have following Details:

Name, address, GSTIN of the supplier
Consecutive Serial No. unique for a financial year having alphabets/numerals and special characters
Date of Issue
Name, and address of the Recipient
HSN code of Goods or Accounting Code of Services
Description of goods/ Services
Post discount/abetment value of goods/services
Signature/Digital Signature of the Suppler or his authorized representative.