Waste Management Engineering Services Under SAC Code 998337
Waste Management Engineering help businesses plan, design and execute projects in a safe and efficient way. In day to day work, clients engage these services for feasibility studies, concept plans, detailed engineering and on-site technical support so that projects meet performance and safety requirements.
SAC 998337 is used when the main work relates to engineering services for waste, water, sewerage, and drainage projects It covers professional involvement from early planning through to implementation support, depending on what is agreed in the contract.
In practice, assignments under this code often touch areas like environmental engineering services. Using SAC 998337 under GST helps consultants and clients keep technical scope and tax treatment aligned for each project.
Waste Management Engineering Services GST Rate for SAC Code 998337
From a GST angle, waste management engineering are treated as supply of services. The taxable value usually includes professional fees, design or review charges, visit fees and any reimbursable costs that are billed as part of the same engineering assignment.
After the September 2025 GST revision, most engineering and technical consultancy services that do not have any special notification remain under the standard 18% slab. Registered business clients can generally claim input tax credit when these services are used for making taxable supplies or for running their business, subject to normal ITC conditions.
The table below sets out the current standard GST rate for SAC code 998337.
| Code | Description | Old GST Rate (till 21 Sep 2025) |
New GST Rate (from 22 Sep 2025) |
Notes on change / inclusions |
|---|---|---|---|---|
| 998337 | Engineering services for waste management projects (hazardous and non-hazardous), for water, sewerage and drainage projects. | 18% with ITC | 18% with ITC | Waste, water, sewerage and drainage engineering is also listed under 99833 with an 18% rate. It continues as a standard technical service under the rationalised rate structure. |
In practice, firms that provide waste management engineering should apply 18% GST on the taxable value, quote SAC 998337 on their tax invoices and keep the same classification in their GST workings so that billing, costing and input tax credit remain easy to follow.
Explore Other SAC Codes Under 9983
SAC 998337 sits inside the wider heading 9983, which groups different kinds of engineering, architectural and project related services. Each six digit SAC in this family points to a specific type of project so that contracts and GST classification match the real nature of the work.
These are the main related six-digit SAC codes under 9983.
When selecting a code from the 9983 group, service providers should choose the SAC that best describes their primary service, whether it is waste management engineering or another focused engineering discipline. Using the correct six digit SAC and GST rate in % keeps proposals, work orders and GST returns aligned for both the consultant and the client.
Conclusion
SAC 998337 is meant for waste management engineering where specialised technical input is provided in return for professional fees. These services are generally taxed at 18% under GST, with ITC normally available to eligible registered recipients when the services are used for their taxable business. By using SAC {code} consistently and charging the correct GST rate in %, engineering firms and their clients can keep documentation, billing and GST compliance neat and easy to support during reviews.
Important Disclaimer
The entire content on this page has been arranged to the best of the author's understanding and is subject to periodic updates as per the law for the time being in force. The above does not constitute professional advice or a formal recommendation. While due care has been taken in preparing this content, the existence of mistakes and omissions cannot be ruled out. BUSY Infotech Private Ltd. and its associates will not be held responsible for any loss or damage arising from any inaccurate or incomplete information in this document. We recommend consulting a professional tax consultant before acting on the information contained in this piece of content.
Frequently Asked Questions
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What does SAC code 998337 cover in GST?
SAC 998337 covers environmental, water, sewerage and waste management engineering services. It includes planning and design of sewage treatment plants, effluent treatment plants, solid waste facilities, drainage systems, flood control works, landfills and related projects aimed at pollution control, sanitation and environmental protection for cities and industries
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Does SAC 998337 include environmental and waste, water and sewerage engineering services?
Yes. Feasibility studies, process design, hydraulic design, treatment technology selection, sludge handling plans and engineering for STPs, ETPs, drainage and landfill projects typically fall under SAC 998337. Consultants help clients meet environmental standards, consent conditions and sustainability goals through appropriate engineering solutions and treatment systems.
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What GST rate applies to waste management engineering under SAC 998337?
Environmental and waste engineering services under SAC 998337 are usually taxed at 18%. GST applies to design contracts, advisory retainers and project supervision fees. Some government environmental projects or specific waste services may have special notifications, so service providers should always review current GST rules for any exceptions.
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Should consultants for STP, landfill or drainage projects use SAC 998337?
Yes. When working on sewage plants, industrial effluent plants, storm water drainage, flood control works or landfill engineering, consultants generally use SAC 998337 on their invoices. Construction and operation contracts for these assets are treated separately under works contract or operations and maintenance SAC codes, not under this design code.
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Can municipalities or companies claim ITC on GST paid for SAC 998337 services where eligible?
Companies using these services for taxable business operations can usually claim ITC on SAC 998337 invoices. Municipal bodies may not always be registered or eligible for credit, unless running taxable activities. Proper GST registration status and nature of output supplies decide whether input tax credit can be availed