In re Madras Engineering Industries Private Limited (GST AAR Tamilnadu)
Tamil Nadu Authority for Advance Ruling (AAR) examined the GST classification of slack adjusters manufactured by Madras Engineering Industries Pvt. Ltd. These components, integral to the braking systems of buses, trucks, and trailers, were categorized under different Harmonized System of Nomenclature (HSN) codes. The applicant sought clarity on the correct classification and corresponding tax rates due to variations in industry practices. The ruling confirmed that slack adjusters used in trucks and buses fall under HSN 87089900, attracting a 28% GST, while those used in trailers are classified under HSN 87169010, with an 18% GST rate.
The ruling was based on an analysis of the technical distinctions between the two types of slack adjusters. Slack adjusters for trucks and buses typically have a single hole and lack additional return springs, whereas those for trailers feature multiple holes and additional return springs for faster brake release. The applicant argued that some industry participants were classifying truck and bus slack adjusters under HSN 87169010 and charging 18% GST. However, the AAR emphasized that classification should align with the technical characteristics and end-use of the products. The decision aligns with past judicial precedents, where classification is determined primarily by product functionality rather than trade practices.
The AAR relied on the tariff classification guidelines issued by the Central Board of Indirect Taxes and Customs (CBIC). According to Section XVII of the Customs Tariff, parts used solely or principally with specific vehicles must be classified accordingly. Given that slack adjusters for trucks and buses are designed specifically for those vehicles, they were deemed to belong under HSN 87089900. Conversely, slack adjusters exclusively designed for trailers, a distinct category under HSN 8716, were correctly placed under HSN 87169010. These classifications ensure consistency in tax application, preventing ambiguity in GST compliance.
The ruling serves as a significant reference for manufacturers and distributors in the automotive sector. It highlights the importance of maintaining appropriate classification and documentation, including purchase orders and technical specifications. The decision reinforces that GST classification should adhere to statutory guidelines rather than prevailing market practices. Any deviation from the prescribed classification could lead to compliance issues and potential tax liabilities. The applicant was advised to continue the existing classification method, ensuring uniformity across OEM and aftermarket sales.






