← HSN and SAC codes for common items · Search any code on the HSN code finder.
Engineering services is classified under SAC heading 9983. Main codes: 998331, 998332, 998333, 998334, 998335, 998336. GST as on 26 October 2026: 18%.
Rates checked on 26 October 2026 · BooksOn HSN dataset v7, compiled from CBIC notifications
What is the GST rate on Engineering services?
GST on Engineering services as on 26 October 2026: 18%. Which rate applies depends on the exact code and on how it is sold or supplied; each entry below names the CBIC notification it comes from.
| Old GST rate (before 22 Sep 2025) | New GST rate | Code | What it covers | Notification |
|---|---|---|---|---|
| 18% | 18% | 9983 | Construction, installation or technical services for setting up biogas plants, solar devices or power systems, windmills, waste-to-energy or tidal/wave energy plants have GST at 18%. | 15/2025-CT(R), entry 38 |
The GST rate on Engineering services is set by the CBIC rate notification entry for the service, and it can depend on the entry's conditions, for example who supplies the service or whether input tax credit is taken. The free BooksOn HSN app shows the rate as on any date since 1 July 2017, with the notification and entry number.
9983 Other professional, technical and business services
| Code | Description (as in the tariff) |
|---|---|
998331 | Engineering advisory services |
998332 | Engineering services for building projects |
998333 | Engineering services for industrial and manufacturing projects |
998334 | Engineering services for transportation projects |
998335 | Engineering services for power projects |
998336 | Engineering services for telecommunications and broadcasting projects |
998337 | Engineering services for waste management projects (hazardous and non-hazardous), for water, sewerage and drainage projects |
998338 | Engineering services for other projects nowhere else classified |
998339 | Project management services for construction projects |
See all 62 codes on the SAC 9983 page.
Which code goes on your GST invoice?
From 1 April 2021 (Notification 78/2020-Central Tax), a business with aggregate annual turnover up to ₹5 crore must show at least 4 digits of the HSN code on B2B tax invoices; above ₹5 crore, 6 digits on all tax invoices. Services use the SAC code in the same way.
Other common items
- Hotel rooms (Lodge)
9963 - Restaurant services (Dhaba)
9963 - Salon and beauty services (Barber shop)
9997 - Renting of property
9972 - Insurance
9971 - Loans and banking
9971 - Job work
9988 - Repair and maintenance (Servicing)
9987 - Printing services
9989 - Onions (Pyaz)
0703 - Potatoes (Aloo)
0701 - Tomatoes (Tamatar)
0702
Codes and descriptions from the BooksOn HSN dataset (version 7, 2026-10-19), compiled from the Customs Tariff and CBIC notifications. Reference only; see Sources & disclaimer.
