HSN HEADING
8403CENTRAL HEATING BOILERS OTHER THAN THOSEOF HEADING 8402
HSN heading 8403 falls under Chapter 84 — nuclear reactors, boilers, machinery and mechanical appliances; parts thereof. It breaks down into 2 sub-codes listed below.
Sub-codes under 8403 (2)
About HSN heading 8403
The 4-digit code 8403 is an HSN heading — a mid-level grouping that breaks down further into 6-digit sub-headings and 8-digit tariff items. Choose the most specific sub-code that matches your supply so the GST rate, e-invoice schema, and GSTR-1 HSN summary all line up correctly. It sits inside Chapter 84, which covers nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.