Practical CA guide on custom milled rice (CMR) billing, NAN/MARKFED agreements, gunny bags GST compliance, byproduct accounting, and Mandi fee statutory audit in Chhattisgarh and Odisha.
In This Article
4 SectionsRice Mill Custom Milling (CMR) Billing & Mandi Fee Exemption: Complete CA Audit Checklist
Rice milling forms the backbone of the agro-industrial economy across Chhattisgarh (Dhamtari, Raipur, Mahasamund, Balod) and Western Odisha (Kalahandi, Sambalpur, Bargarh). However, custom milling for state procurement agencies—such as Chhattisgarh State Civil Supplies Corporation (NAN), MARKFED, or Odisha State Civil Supplies Corporation (OSCSC)—carries intricate statutory accounting, tax, and mandi regulation challenges that frequently trigger departmental scrutiny.
1. Statutory Accounting & Contractual Framework of Custom Milling
Under standard Custom Milled Rice (CMR) agreements:
- Ownership of Paddy & Raw Material: Remains with the State Government / Agency throughout the process. The miller acts as a bailee and service provider.
- Outturn Ratio Mandate: The miller must deliver 67 kg of Raw Rice (or 68 kg of Parboiled/Boiled Rice) for every 100 kg of common paddy allotted.
- Byproducts Ownership: Broken rice, rice bran, and husk generated during milling are retained by the miller as commercial compensation, in addition to the milling charges paid per quintal.
2. GST Implications on Custom Milling Operations
| Transaction Stream | GST Rate | Statutory Classification & Notification |
|---|---|---|
| Custom Milling Job Work | Nil / Exempt | Exemption under Notification No. 12/2017-Central Tax (Rate) for job work in relation to agriculture produce/food grains for Public Distribution System (PDS). |
| Sale of Rice Bran | 5% (with ITC) | Taxable under HSN 2306 / 2302. Input tax credit on processing machinery and plant consumables is eligible on a proportionate basis. |
| Sale of Husk (Bhoosa) | 0% / Exempt | Exempted under HSN 1213 / 2302 when sold in unbranded form as cattle feed or boiler fuel. |
| Gunny Bags (Bardan) | 5% / 12% | New gunny bags supplied by the department vs usage charges deductions require careful reconciliation against monthly CMR bills. |
| Transportation & Driage | Exempt / RCM | Inward transport of paddy by state agencies vs reimbursement of internal handling charges. |
3. Mandi Shulk (Krishi Upaj Mandi Fee) Exemption Compliance
In Chhattisgarh, under the Chhattisgarh Krishi Upaj Mandi Adhiniyam, 1972, mandi fee is levied on notified agricultural commodities purchased or sold within the market area:
- CMR Paddy Exemption: Paddy allotted directly by MARKFED / NAN for custom milling for the central pool is exempt from Mandi Shulk, provided the miller maintains the official allotment order, transit permit (TP / Anugya Patra), and delivery acknowledgment receipts.
- Commercial (Niji) Paddy Purchases: Attracts statutory Mandi fee (plus Krishak Kalyan Kosh cess). The auditor must verify physical gate passes, weighing slips (Dharamkanta parchi), and purchase registers to ensure non-mingling of government paddy with private trade stocks.
4. Key Audit Checklist for Practicing Auditors
When preparing Form 3CD (Clause 35 quantitative records) and conducting bank stock audits for rice mills:
- Moisture & Driage Verification: Physical verification of allowable driage norms (typically 1% for boiled rice and raw paddy) against state procurement circulars.
- Electricity Consumption vs Milling Output: Scrutiny of unit consumption per quintal of paddy milled (benchmark: 4 to 6 units per quintal for raw rice; 6 to 9 units for parboiled units with boiler setup). High variances are primary red flags for Income Tax Section 68 / 69C unexplained cash additions.
- Gunny Bag Stock Reconciliation: Monthly count of new HDPE/Jute bags received, bags utilized for CMR dispatch, damaged bags, and bags sold commercially.
- Bank Drawing Power (DP) Calculation: Exclusive separation of Government CMR stocks from pledged bank hypothecation stocks. CMR paddy cannot be treated as paid stock for drawing power computations.
For specialized rice mill statutory audit, Mandi fee appeals, and project finance advisory in Raipur, Dhamtari, or Kalahandi, contact CA Rabi Agrawal & Associates.
Authored by CA Rabi Agrawal & Practice Team
Rabi Agrawal & Associates, Chartered Accountants — Head Office Raipur (CG), Branch Office Jayapatna (Odisha).

