What is HSN Code 901590?
HSN code 901590 is the Harmonized System of Nomenclature classification for Surveying (Including Photogrammetrical Surveying), Hydrographic, Oceanographic,… under India's Goods and Services Tax (GST). It is a 6-digit code sitting at the sub-heading (6-digit) level of the HSN hierarchy.
This code belongs to Chapter 90 — Optical, Photographic, Cinematographic, Measuring, Checking,…, which is part of Section XVIII: Optical, Medical & Precision Instruments. Every GST-registered business supplying surveying (including photogrammetrical surveying), hydrographic, oceanographic,… must quote HSN 901590 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.