Documents required for TFW scheme is:

• The total family income must be less than Rs. 2,50,000 and you need to issue the income certificate from the competent authority.
• The must be a domicile of west bengal.
• The merit list or the score card of WBJEE.

This are the documents which are required for TFW scheme.

The competent authority for issuing the certificate is:

1. For students from the rural region:
   1. An officer of the State Govt. in the rank of Block Development Officer
   2. Sub-Divisional Officer
   3. Additional District Magistrate
   4. District Magistrate
   5. Group 'A' Officer or Gazetted Officers of similar Rank or higher of State or Central Govt.
2. For students from the urban region:
   1. Assistant Commissioner or above in Municipal Corporation
   2. Group "A" Gazetted Officer of State or Central Govt. of similar rank or above

To know more about WBJEE visit the link below:

https://engineering.careers360.com/articles/wbjee

I hope this answer helps. All the very best for your future endeavors!