- Certificate of Registration of Societies for name change of C-WET to NIWE [ PDF, 521.01 KB ]
- Non-deduction Certificate [ PDF, 3.36 MB ]
- Notification Under Section 35 of the Income-tax Act [ PDF, 140.57 KB ]
- Service Tax Registration Certificate [ PDF, 536.04 KB ]
- DSIR recognized NIWE is Research Institution, for the purposes of availing Customs / Central Excise Duty Exemption [ PDF, 173.87 KB ]
- DSIR recognition of NIWE as a Scientific and Industrial Research Organisation(SIROs) [ PDF, 192.46 KB ]
- Authorisation to Director (F&A) to Certify, Sign Custom / Excise Duty certificates, etc.. and other Statutory papers in the absence of Director General on leave, tour, etc. [ PDF, 209.71 KB ]
- NIWE Remittances [ PDF, 195.72 KB ]
- TDS under Chapter XVII-,13 of the Income-tax Act, 1961 on service tax component comprised in the payments made to residents - clarification regarding [ PDF, 190.09 KB ]
- Gratuity recognition under Rule 2(1) of Part C of Fourth Schedule to the Income Tax Act, 1961 [ PDF, 53.37 KB ]
NIWE Permanent Account Number (PAN) : AAATC2168D
NIWE GST ARN (Application Reference Number) : AA330417044133N