A Cost & Management Accountant (CMA) certified by ICMAI is the costing and management-accounting engine inside India's manufacturing, PSU, infrastructure, and tariff-regulated sectors. Where a Chartered Accountant (ICAI) signs statutory audits and files tax returns, a CMA builds product cost sheets under CAS standards, runs standard-costing variance analysis (material price, usage, mix, and yield variances), certifies cost audit reports under the Companies (Cost Records and Audit) Rules 2014 for mandated industries — steel, cement, pharma, power, telecom, sugar, fertilisers — and supplies decision-relevant management accounting: make-vs-buy, transfer pricing, capacity utilisation analysis, and capex appraisal via NPV/IRR. Qualified CMAs work at Tata Steel, JSW, Hindalco, ITC, HUL, NTPC, SAIL, and the cost-audit practices of Deloitte, PwC, and EY India; the qualification is governed by the Institute of Cost Accountants of India (ICMAI, established by the Cost and Works Accountants Act 1959) and has three stages — Foundation, Intermediate (8 papers), and Final (8 papers) — with 15 months of mandatory practical training.