How the September 2025 GST reform actually affected rice millers and food processors in Chhattisgarh — paddy, rice, bran, and packaged food rates checked against the new slabs.
Every time GST rates change, the phone calls from rice millers in the Raipur-Durg-Mahasamund belt follow the same pattern: someone hears "GST rates changed" on the news, assumes their entire billing structure needs an overhaul, and wants to know by how much their input costs just moved. With the GST 2.0 reform that took effect on 22 September 2025, the honest answer for most of the rice milling and paddy trading segment is less dramatic than the reform's headlines suggested. The core rates on paddy, unbranded rice, and rice bran were already low or nil before the reform, and they mostly stayed that way. The bigger story for this sector is what changed elsewhere in the supply chain — packaging materials, machinery, and transport — not the grain itself.
Where the sector actually sits after the reform
Paddy, the raw unprocessed grain that comes off the field, has been nil-rated under GST since the tax was introduced, and that hasn't changed. It's classified as an agricultural produce, and agricultural produce in its original form generally stays outside GST altogether.
Rice is where the branding distinction matters, and it mattered before 22 September 2025 just as much as it does now. Loose, unbranded rice sold without a registered trademark stays at nil GST. The moment rice is packaged and sold under a brand name — which covers most retail-facing rice sold in shops and through modern trade — it attracts 5%. This branded/unbranded split predates GST 2.0 by years and the reform didn't touch it.
| Product | GST Rate | Notes |
|---|---|---|
| Paddy (raw) | Nil | Agricultural produce, unprocessed |
| Rice, unbranded/loose | Nil | Includes bulk B2B sales without a registered brand |
| Rice, branded/packaged | 5% | Applies once sold under a registered trademark in retail packaging |
| Rice bran (raw) | 5% | HSN 2302 |
| De-oiled rice bran | 5% (Nil if supplied as cattle feed) | End-use dependent — worth checking your specific supply chain |
If your mill has been correctly classifying its output this way for the last several years, GST 2.0 doesn't require you to touch your rate master for rice, bran, or paddy specifically. What it does change is worth checking on the input side.
What actually moved: inputs, not outputs
The GST Council's rate rationalisation on 3 September 2025 collapsed the old four-slab structure (5%, 12%, 18%, 28%) into essentially two working slabs — 5% and 18% — with a 40% band reserved for sin and luxury goods. The items that shifted the most were concentrated in what used to sit at 12% and 28%, and a fair number of those are things a rice mill actually buys, not sells.
Packaging materials are the clearest example. HDPE/PP woven sacks, the standard packaging for both paddy procurement and finished rice dispatch, were historically taxed in a band that moved as part of this reform — check your current supplier invoices against the new rate rather than assuming last year's purchase price still reflects the correct tax. Machinery and spare parts for milling equipment, dryers, and de-stoners also sat in categories affected by the 28%-to-18% shift for a large share of industrial goods, so equipment upgrades or major spare-part purchases made after September 2025 should be priced against the current rate, not a rate carried over from an old quotation.
Custom Milling of Rice (CMR) — a separate question from the GST slab
CMR operations, where a miller processes government-procured paddy into rice for the Food Corporation of India or the state civil supplies corporation under a milling agreement, run on a fee-for-service and by-product retention model that's distinct from open-market rice trading. The GST treatment of the milling charge itself, and the mandi fee exemption that applies to CMR operations in Chhattisgarh, is governed by a separate set of rules from the straightforward rice HSN rate discussed above — this site has a dedicated post on CMR billing and mandi fee exemption that goes into that mechanism in more detail, and it's worth reading alongside this one if your mill does government custom milling work.
What to actually check before assuming nothing changed
- Confirm your rate master reflects current HSN classifications, even if the underlying rate for rice/bran/paddy is unchanged — accounting software sometimes carries forward stale rate codes that happen to produce the same number today but will misfire the next time rates move.
- Reprice packaging and consumables against post-reform rates rather than assuming last year's costing still holds.
- Check any machinery purchase or lease agreements signed before 22 September 2025 for GST treatment if delivery or invoicing happened after the reform date — transition-period invoicing is a common source of disputes when a purchase order predates a rate change but the tax invoice postdates it.
- If you sell any packaged, branded food products beyond plain rice — flavoured rice, rice-based snacks, fortified rice kernels — check each one individually. These are exactly the product categories most likely to have shifted slabs in the reform, unlike plain rice itself.
The instinct to assume a major reform means major change to your own operation is understandable, but it isn't always correct. For rice milling specifically, the more useful exercise after any GST rate change is a line-by-line check of your actual purchase and sale register against current HSN rates, rather than a blanket assumption in either direction.
Related Advisory Services & Practice Guides
- Access expert statutory assistance for rice mill and food processing subsidy advisory with our senior Chartered Accountants.
- Access expert statutory assistance for GST advisory & compliance with our senior Chartered Accountants.
Need Direct CA Consultation in Raipur?
Connect with our partner-led practice at GF-28, Shyam Plaza, Pandri, Raipurfor GST advisory, Income Tax audit (Sec 44AB), Bank DPR & CMA Data, Company Registration, and Chhattisgarh Industrial Subsidies.
Authored by CA Rabi Agrawal & Practice Team
Rabi Agrawal & Associates, Chartered Accountants — Head Office Raipur (CG), Branch Office Jayapatna (Odisha).

