What is HSN Code 9406?
HSN code 9406 is the Harmonized System of Nomenclature classification for Prefabricated Buildings under India's Goods and Services Tax (GST). It is a 4-digit code sitting at the heading (4-digit) level of the HSN hierarchy.
This code belongs to Chapter 94 — Furniture, Bedding, Mattresses, Mattress Supports, Cushions And…, which is part of Section XX: Miscellaneous Manufactured Articles. Every GST-registered business supplying prefabricated buildings must quote HSN 9406 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.