Civil Work HSN Code for GST Filing

Updated: Jun 3, 2026 12 min read Rithesh Bajoriya

Civil work covers construction, repair and maintenance of buildings, roads and other structures. Contractors, builders and project owners must use the correct civil work HSN or service code and GST rate so that contracts, invoices and returns stay compliant.

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What is the HSN Code for Civil Work and Construction?

Under GST, most civil work linked with immovable property is treated as a works contract service rather than a sale of separate goods and labour. Such services are usually classified under service code 9954 which covers construction services of buildings and civil engineering works.

Civil Work SAC Code Classification and GST Rates

Here are some commonly used HSN codes and GST rates for this category

4 Digit SAC Code Classification

HSN/SAC Code

HSN/SAC Code Title

Other construction services

GST Rate

18%

HSN/SAC Code

HSN/SAC Code Title

Other Passenger transport services

GST Rate

18%

HSN/SAC Code

HSN/SAC Code Title

Upfront amount (called as premium, salami, cost, price, development charges or by any other name) payable in respect of service by way of granting of long term lease of thirty years, or more) of industrial plots or plots for development of infrastructure for financial business, provided by the State Government Industrial Development Corporations or Undertakings or by any other entity having 50 per cent. or more ownership of Central Government, State Government, Union territory to the industrial units or the developers in any industrial or financial business area. substituted on 13/10/2017

GST Rate

0%

HSN/SAC Code

HSN/SAC Code Title

Other Leasing or rental services, with or without operator

GST Rate

Same rate of integrated tax as applicable on supply of like goods involving transfer of title in goods

HSN/SAC Code

HSN/SAC Code Title

Any services provided by, _(a) the National Skill Development Corporation set up by the Government of India;(b) a Sector Skill Council approved by the National Skill Development Corporation;(c) an assessment agency approved by the Sector Skill Council or the National Skill Development Corporation;(d) a training partner approved by the National Skill Development Corporation or the Sector Skill Council, in relation to-(i) the National Skill Development Programme implemented by the National Skill Development Corporation; or(ii) a vocational skill development course under the National Skill Certification and Monetary Reward Scheme; or(iii) any other Scheme implemented by the National Skill Development Corporation.

GST Rate

0%

HSN/SAC Code

HSN/SAC Code Title

Other support services

GST Rate

18%

HSN/SAC Code

HSN/SAC Code Title

Services provided by a partnership firm of advocates or an individual as an advocate other than a senior advocate, by way of legal services to"(iii) the Central Government, State Government, Union territory, local authority, Governmental Authority or Government Entity;

GST Rate

0%

6 Digit SAC Code Classification

HSN/SAC Code

995411

HSN/SAC Code Title

Construction services of single dwelling or multi dwelling or multi-storied residential buildings

GST Rate

18%

HSN/SAC Code

995412

HSN/SAC Code Title

Construction services of other residential buildings such as old age homes, homeless shelters, hostels etc

GST Rate

18%

HSN/SAC Code

995413

HSN/SAC Code Title

Construction services of industrial buildings such as buildings used for production activities (used for assembly line activities), workshops, storage buildings and other similar industrial buildings

GST Rate

18%

HSN/SAC Code

995414

HSN/SAC Code Title

Construction services of commercial buildings such as office buildings, exhibition & marriage halls, malls, hotels, restaurants, airports, rail or road terminals, parking garages, petrol and service stations, theatres and other similar buildings.

GST Rate

18%

HSN/SAC Code

995415

HSN/SAC Code Title

Construction services of other non-residential buildings such as educational institutions, hospitals, clinics including veterinary clinics, religious establishments, courts, prisons, museums and other similar buildings

GST Rate

18%

HSN/SAC Code

995416

HSN/SAC Code Title

Construction Services of other buildings n.e.c

GST Rate

18%

HSN/SAC Code

995421

HSN/SAC Code Title

General construction services of highways, streets, roads, railways and airfield runways, bridges and tunnels.

GST Rate

18%

HSN/SAC Code

995422

HSN/SAC Code Title

General construction services of harbours, waterways, dams, water mains and lines, irrigation and other waterworks

GST Rate

18%

HSN/SAC Code

995423

HSN/SAC Code Title

General construction services of long-distance underground/overland/submarine pipelines, communication and electric power lines (cables); pumping stations and related works; transformer stations and related works.

GST Rate

18%

HSN/SAC Code

995424

HSN/SAC Code Title

General construction services of local water & sewage pipelines, electricity and communication cables & related works

GST Rate

18%

HSN/SAC Code

995425

HSN/SAC Code Title

General construction services of mines and industrial plants

GST Rate

18%

HSN/SAC Code

995426

HSN/SAC Code Title

General construction services of Power Plants and its related infrastructure

GST Rate

18%

HSN/SAC Code

995427

HSN/SAC Code Title

General construction services of outdoor sport and recreation facilities

GST Rate

18%

HSN/SAC Code

995428

HSN/SAC Code Title

General construction services of other civil engineering works n.e.c.

GST Rate

18%

HSN/SAC Code

995429

HSN/SAC Code Title

Services involving Repair, alterations, additions, replacements, renovation, maintenance or remodelling of the constructions covered above.

GST Rate

18%

HSN/SAC Code

995432

HSN/SAC Code Title

Site formation and clearance services including preparation services to make sites ready for subsequent construction work, test drilling & boring & core extraction, digging of trenches.

GST Rate

18%

HSN/SAC Code

995439

HSN/SAC Code Title

Services involving Repair, alterations, additions, replacements, maintenance of the constructions covered above.

GST Rate

18%

HSN/SAC Code

995442

HSN/SAC Code Title

Installation, assembly and erection services of other prefabricated structures and constructions

GST Rate

18%

HSN/SAC Code

995449

HSN/SAC Code Title

Services involving Repair, alterations, additions, replacements, maintenance of the constructions covered above.

GST Rate

18%

HSN/SAC Code

995458

HSN/SAC Code Title

Other special trade construction services n.e.c.

GST Rate

18%

HSN/SAC Code

995459

HSN/SAC Code Title

Services involving Repair, alterations, additions, replacements, maintenance of the constructions covered above.

GST Rate

18%

HSN/SAC Code

997313

HSN/SAC Code Title

Leasing or rental services concerning construction machinery and equipment with or without operator

GST Rate

Same rate of integrated tax as applicable on supply of like goods involving transfer of title in goods

HSN/SAC Code

998339

HSN/SAC Code Title

Project management services for construction projects

GST Rate

18%

HSN/SAC Code

999125

HSN/SAC Code Title

Civil defence services

GST Rate

18%

* GST rates may vary based on the latest GST notifications

How Does GST Apply to Construction Work and Civil Construction?

For a typical works contract involving supply of both materials and labour for immovable property, GST is generally charged at 18% under service code 9954. The contractor charges GST on the full contract value and the recipient can claim input tax credit where eligible.

In some specific schemes such as affordable housing or government notified projects, concessional rates may apply subject to conditions like non availability of input tax credit or specific project approval. These special cases must be checked carefully before deciding the rate in the contract.

Why is Correct Classification of Civil Work Important for GST?

Correct civil work classification avoids dispute on whether a contract is a pure labour service, a works contract service or a composite supply with different tax treatment. It also affects whether input tax credit is available to the recipient, especially in the case of construction of immovable property for own use.

Wrong classification can lead to short payment of GST or wrong availment of credit, which may attract interest and penalties at the time of departmental scrutiny or audit.

How to Classify Civil and Construction Work Correctly for GST Filing?

Before raising invoices you should carefully read the contract to see whether it involves transfer of property in goods along with labour. If yes, it usually becomes a works contract service under code 9954. Pure labour contracts without transfer of property may fall under other service codes with different rates.

You should also ensure that your accounting system tracks civil work contracts separately with proper service description, service code and GST rate, so that GSTR one and annual returns show accurate figures for such services.

Conclusion

Most construction and civil work linked with immovable property is treated as works contract service under service code 9954 and taxed at 18% GST, except in special concessional cases notified by the government. Using the right civil work HSN or service code in contracts and invoices helps both contractors and clients stay compliant.

Careful reading of the contract nature and keeping item wise records in your accounting software will make civil work GST reporting much easier.

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Frequently Asked Questions

Clear answers to common queries about this topic.

What is the HSN code for civil work?

Most civil work involving construction, repair or renovation of immovable property is treated as works contract service and is classified under service code 9954 which generally attracts 18% GST.

How does GST apply to civil construction and building work?

In a standard works contract, GST is charged at 18% on the total contract value including materials and labour. The recipient may claim input tax credit subject to restrictions for construction of immovable property for own use.

Are there different HSN codes for civil work in residential and commercial construction?

Residential and commercial projects are usually covered under the same service code 9954, but some categories like affordable housing may enjoy concessional rates subject to specific conditions in government notifications.

How do I file civil work HSN codes for GST returns?

While filing GSTR one you should show supplies of civil work under the correct description and service code 9954 with the applicable GST rate. The same code should appear on tax invoices, e invoices and contracts.

Is the GST rate the same for all types of civil work?

The standard rate for works contract civil services is generally 18%, but some specified projects and schemes may have different effective rates. It is important to review the latest notifications relevant to your type of project.

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Rithesh Bajoriya

Chartered Accountant

As a Chartered Accountant with over 18 years of experience, I have honed my skills in the field and developed a genuine passion for writing. I specialize in crafting insightful content on topics such as GST, income tax, audits, and accounts payable. By focusing on delivering information that is both engaging and informative, my aim is to share valuable insights that resonate with readers.

MRN: 407339 Varanasi