Every voucher in the books has four statutory consequences: which TDS section applies (192 to 206), which TCS section (206C variants), which GST nature (Normal, RCM, Composition, Exempt, Nil-rated), and which Schedule III line code (A1 Equity Capital through P9 Other Expenses). CORAA captures all four classifications in one Ledger Classification exercise. AI auto-classifies roughly 80 percent on first ingest; the auditor confirms the residual. Mappings persist year-on-year.
Two paths to the same audit conclusion. One leaves traces; the other doesn't.
After the ERP data ingests, the AI reads every ledger name and narration pattern, then proposes classifications across TDS section, TCS section, GST nature, and Schedule III line. Each suggestion shows a confidence score.
The Ledger Classification screen lists ledgers grouped by confidence band. Above 90 percent confidence: one-click accept all. Between 70 and 90 percent: review individually. Below 70 percent: requires explicit auditor classification.
Classifications are stored against the engagement, not the year. Next year's audit opens with the same ledger names already classified. The auditor reviews only what changed: new ledgers, renamed ledgers, or ledgers where Schedule III mapping shifted.
Maps every applicable ledger to its TDS section under the Income Tax Act: Sec 192 Salary, 194A Interest non-bank, 194C Contractor, 194I Rent, 194JB Professional, 194Q Goods Purchase, 194R Perquisites, 206AB Non-filer higher rate. Drives Form 3CD Clause 34(a).
Maps sale ledgers to TCS sections under Sec 206C: 206C(1) Scrap, 206C(1F) Motor Vehicle over ₹10L, 206C(1G) Overseas remittance, 206C(1H) Sale of Goods over ₹50L buyer-wise.
Classifies each ledger by GST nature: Normal (ITC eligible), RCM (reverse charge), Composition (no ITC), Exempt, Nil-rated, Zero-rated (exports), Blocked (Sec 17(5)), Non-GST.
Maps every ledger to its Schedule III line code per Companies Act 2013 Schedule III. Division I (Indian GAAP / AS) for most entities; Division II (Ind AS) for listed and large unlisted. Drives Balance Sheet, P&L, Cash Flow, Notes to Accounts, and ratios.