GST must contain the following information:
• Name, address and GSTIN of the supplier.
• HSN code of goods or Accounting Code of services.
• Date of its issue.
• Name, address and GSTIN or UIN, if registered, of the recipient.
• Name and address of the recipient and the address of delivery, along with the name of State and its code, if such recipient is un-registered and where the value of taxable supply is fifty thousand rupees or more.
• A consecutive serial number not exceeding sixteen characters, in one or multiple series, containing alphabets or numerals or special characters hyphen or dash and slash symbolised as "-" and "/" respectively, and any combination thereof, unique for a financial year.
• Description of goods or services.
• Quantity in case of goods and unit or Unique Quantity Code there of.
• Total value of supply of goods or services or both.
• Taxable value of supply of goods or services or both taking into account discount or abatement, if any.
• Rate of tax (central tax, State tax, integrated tax, Union territory tax or cess).
• Amount of tax charged in respect of taxable goods or services (central tax, State tax, integrated tax, Union territory tax or cess).
• Place of supply along with the name of State, in case of a supply in the course of inter-State trade or commerce.
• Address of delivery where the same is different from the place of supply.
• Whether the tax is payable on reverse charge basis.
• Signature or digital signature of the supplier or his authorized representative.