---
title: "HSN Code for SDH Systems | HSN 85175050 GST Rate"
description: "Find HSN and GST Rates for 85175050 related to SDH Systems with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-85175050/"
---

# HSN Code 85175050: SDH Systems

- [Section 16: Guide to HSN Section 16](https://busy.in/hsn/section-16/)
- [Chapter 85: Electrical Machinery Equipment](https://busy.in/hsn/chapter-85/)
- [Sub-chapter 8517: Telephone & Communication Apparatus](https://busy.in/hsn/sub-chapter-8517/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Electrical apparatus for line telephony or line telegraphy, including line telephone sets with cordless handsets and telecommunication apparatus for carrier-current line systems or for digital line systems; videophones - other apparatus, for carrier-current line systems or for digital line systems: digital loop carrier system (dlc) | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 85175050 ?

It includes Audio Cassettes (Magnetic Tape <= 4mm)

### How much GST applies to SDH Systems?

Under HSN 85175050, SDH Systems attracts Varies when sold in taxable form. Describe the exact form on the invoice.

### Any common misclassification issue with SDH Systems?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

### How should mixed supplies be billed when SDH Systems is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for SDH Systems; Nil for exempt items if applicable).

### Does packaging or labelling change the GST for SDH Systems?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

### Do e‑way bill and e‑invoice apply for SDH Systems?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

### Can we claim ITC on inputs used to trade SDH Systems?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.