According to Rule 51 of Central Goods and Service Tax Act, 2017 as passed by Lok Sabha :
A refund voucher referred to in clause (e) of sub-section (3) of section 31 shall contain the following particulars, namely:-
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  name, address and Goods and Services Tax Identification Number of the supplier;
  
 
 
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  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;
  
 
 
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  date of its issue;
  
 
 
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  name, address and Goods and Services Tax Identification Number or Unique Identity Number, if registered, of the recipient;
  
 
 
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  number and date of receipt voucher issued in accordance with the provisions of rule 50;
  
 
 
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  description of goods or services in respect of which refund is made;
  
 
 
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  amount of refund made;
  
 
 
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  rate of tax (central tax, State tax, integrated tax, Union territory tax or cess);
  
 
 
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  amount of tax paid in respect of such goods or services (central tax, State tax, integrated tax, Union territory tax or cess);
  
 
 
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  whether the tax is payable on reverse charge basis; and
  
 
 
- signature or digital signature of the supplier or his authorised representative.
