Construction Services, Work Contract HSN Code 9954: GST Rate & ITC Rules

Understanding HSN Code 9954 GST rates in 2026 is essential for builders, contractors, developers, and promoters. HSN 9954 applies to construction services of buildings, covering all residential, commercial, industrial, and non-residential projects, including renovations, repairs, and additions.

Under the updated GST framework in FY 2026, work contracts and construction services can attract GST rates ranging from 1.5% to 18%, depending on project type, buyer category, and ITC eligibility. Affordable housing projects benefit from concessional rates (1.5%–5%) with restricted ITC, while commercial and industrial projects generally attract 12%–18% GST with full Input Tax Credit.

This guide explains the latest GST rates on construction services, ITC rules, exemptions, billing scenarios, and compliance tips for HSN 9954 in 2026.

What is HSN Code 9954?

HSN Code 9954 applies to “Construction Services of Buildings”, including all types of residential, commercial, industrial, and non‑residential buildings. This category covers construction contracts for apartments, offices, hotels, educational and institutional buildings, factories, warehouses, and various building renovation, repair, maintenance, and additions. Work contracts under this SAC play a central role for builders, contractors, developers, and promoters in GST compliance.

In simple terms, if your business is engaged in construction or works contracts related to building development, renovation, repair, or maintenance, it typically falls under HSN/SAC 9954.

GST Rates Applicable Under 9954

(Rates updated as per GST framework effective 22 September 2025 and applied in 2026.)

GST Rates & Exemptions for HSN Code 9954 (FY 2026)

Under the current GST framework applicable in FY 2026, multiple GST slabs apply to construction services and work contracts under HSN 9954. The applicable rate depends on the type of project, client category, and Input Tax Credit (ITC) eligibility.

Key changes since the GST rationalisation effective 22 September 2025 include:

• The standard GST rate for most construction services is 18% with ITC.
• Concessional GST at 1% or 5% (without ITC) applies to residential construction projects that meet specific criteria.
• GST slabs are determined by conditions such as affordable housing eligibility, project type, and scheme notification.

Key Highlights for 2026

• Standard Construction & Work Contracts: 18% GST (with ITC)
• Affordable Residential Housing: 1% GST (without ITC)
• Other Residential Under‑Construction Properties: 5% GST (without ITC)

No compensation cess applies to construction services under normal GST classifications.

Table Notes

The GST rates reflect the government’s rationalisation for construction services and work contracts:

• 1% and 5% rates are generally valid for residential properties that meet certain government criteria for housing affordability.
• 18% rate with ITC applies to most commercial, industrial, and non‑affordable residential projects.

ITC eligibility and invoice management rules differ based on the GST slab and transaction type.

What’s Included in HSN 9954 Services?

Under HSN 9954, construction and work contract services cover:

• New building construction of residential, commercial, and industrial projects
• Apartment and housing complex development
• Office setups, factories, warehouses, malls, hotels, and hospitals
• Educational, institutional, religious, and cultural buildings
• Renovation, maintenance, repair, remodeling, and additions to existing buildings
• Civil structure alterations and enhancements

These services provide a uniform framework for GST compliance, billing, and credit eligibility across India’s construction sector.

Explore Gimbooks HSN/SAC code & GST Rate finder

Key Exemptions Under GST for 9954

While no general exemption exists for all construction services, certain categories follow lower GST rates or exemptions:

• Affordable housing projects that meet specific criteria (e.g., carpet area limits, price thresholds) can attract 1% or 5% GST without ITC.
• Government or public‑sector projects may receive concessional or zero GST if notified under government schemes.
• Services linked to certified events or state government initiatives may receive special treatment under GST notifications.

Input Tax Credit (ITC) Rules for Construction Services

ITC eligibility for construction services under HSN 9954 is governed by current GST norms:

ITC Eligibility

You may claim ITC for:

• Goods and services used in projects taxed at 18% with ITC (e.g., commercial and industrial buildings).
• Construction inputs procured by registered builders/developers for taxable projects.

ITC Not Allowed

ITC is restricted or unavailable for:

• Residential construction billed at 1% or 5% GST (without ITC).
• Residential projects not intended for further taxable supply.
• Unregistered suppliers’ inputs may trigger reverse charge GST at applicable rates.

Example: If a developer incurs costs on materials and services for an 18% GST‑taxed commercial project, full ITC can be claimed against output tax liability under GST rules.

GST on Work Contract Billing: Practical Scenarios

• Affordable residential project: A developer bills at 1% GST (without ITC) if criteria for affordable housing are met.
• Commercial project: A builder constructing an office complex charges 18% GST with full ITC on inputs and services.
• Government institutional project: Services may attract 5% GST (without ITC) if notified under public policy schemes.

Common Mistakes in Construction GST Filing

• Misclassifying building types and applying incorrect GST slabs.
• Ignoring supplier registration percentages required for ITC eligibility.
• Incorrect reverse charge application for unregistered inputs.
• Failing to segregate input credits project‑wise, risking audit issues.
• Using outdated GST rates or pre‑September 2025 benchmarks.

Proper categorization under HSN Code 9954 minimizes audit flags, penalties, and unnecessary tax liabilities.

Conclusion

Work Contract and Construction Services under HSN Code 9954 cover all major project types, from affordable housing to large commercial developments. Under the current GST framework applicable in 2026:

• 1% and 5% GST applies for qualifying residential construction projects (without ITC),
• 18% GST with ITC is the dominant rate for commercial and industrial construction services.

These rates simplify taxation and support compliance across India’s construction ecosystem. Correct application of GST slabs and ITC rules ensures tax efficiency and compliance for builders, contractors, and developers.

Also check

• T Shirt HSN Code 6109
• Service Charge HSN Code 9983
• Cloth HSN Code 5208
• Furniture HSN Code 9403
• Maintenance, Repair & Installation Services – 9987 HSN Code and GST rate

FAQs: HSN Code 9954 & Construction GST

What is HSN 9954?

HSN 9954 covers construction, renovation, and maintenance of residential and non‑residential buildings.

What’s the GST rate for work contracts under 9954?

GST rates range from 1% to 18% depending on project type, client category, and ITC eligibility.

Can ITC be claimed on work contracts under 9954?

Full ITC applies for most commercial/industrial projects. ITC is restricted or disallowed for some residential projects taxed at concessional slabs.

Which contracts are exempt or concessional?

Affordable housing and certain government scheme projects may receive 1% or 5% GST under specific conditions.