BASU CONSULTING ENGINEERS, operating under GST number
19AFRPB6417J1Z4, is a
Proprietorship business registered in the state of
West Bengal, India.
The business is legally owned by NILANJAN BASU and has been
actively registered
under GST since 01 Jul 2017.
Of the 1 GST return on record, 0 were filed by the due date.
Compliance Snapshot
This GSTIN shows excellent compliance indicators. Safe for transactions and ITC claims.
Registration Status
Active — GSTIN is valid and in good standing
50/50
Filing Recency
Last filed 20 May 2026 — moderate (within 6 months)
This is a regular taxpayer, so it charges GST on its invoices. You can claim ITC once it reports your invoice in its GSTR-1 and the invoice appears in your GSTR-2B.
It isn't enabled for e-invoicing on the GST portal, so its B2B invoices don't need an IRN or QR code.
Its GSTR-1 filings have been late or missing in places. An invoice reported late shows up late in your GSTR-2B, which delays the ITC you can claim on it.
Filed GSTR-1 by the due date for 0 of 1 month on record, 9 days after the due date; the longest delay was 9 days.
Based on returns on record as of 23 Oct 2026, measured against the standard due dates
(GSTR-1: 11th of the next month, 13th for quarterly filers; GSTR-3B: 20th, or 22nd/24th for quarterly filers).
One-off government extensions aren't counted.
GSTR-1 Filings
Financial Year
Tax Period
Date of Filing
Status
2026-27
April 2026
20-05-2026
ONLINE
GSTR-3B Filings
No recent GSTR-3B filings found.
Registration Timeline
GSTIN.cloud has tracked this registration since 22 Oct 2026.
No changes to its status, name, address or business details have been detected since then.
13 Jan 2026
Registration details last amended on the GST portal
GST portal
01 Jul 2017
Registered under GST
GST portal
Changes marked “Detected by GSTIN.cloud” are dated when a routine check noticed them, which can be after the change was made on the GST portal.
Nearby Businesses in Kolkata
Other GST-registered businesses with an active status in the same district:
Registration details come from the GST Network (GSTN) database. Contact details such as email address and phone number aren't published on the GST portal.
Frequently Asked Questions
The GST number of BASU CONSULTING ENGINEERS is 19AFRPB6417J1Z4.
The PAN number linked to GSTIN 19AFRPB6417J1Z4 is AFRPB6417J. This PAN has 1 GST registration — view all on the PAN page.
The registered address is: 208/14B, RASH BIHARI AVENUE, SARAT BOSE ROAD, Kolkata, West Bengal, 700029.
This is a regular taxpayer, so it charges GST on its invoices. You can claim ITC once it reports your invoice in its GSTR-1 and the invoice appears in your GSTR-2B.
Often late. Filed GSTR-1 by the due date for 0 of 1 month on record, 9 days after the due date; the longest delay was 9 days.
