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Statutory Audit for Manufacturing Companies in India 2026

Reviewed by CA and CS Team, Patron Accounting LLP ICAI & ICSI Registered| 15+ Years Experience| Last Updated: Verify Credentials →

Documents: Trial balance, stock register with raw material WIP and FG, fixed asset register, cost records (CRA-1), GSTR-9 / 9C reconciliation, factory title deeds, bank stock statements

Fees: Starting Rs 60,000 for manufacturers with turnover under Rs 10 crore; scales by inventory volume and plant count

Eligibility: Every Indian manufacturing company (Pvt Ltd / Public / OPC) under Section 139, regardless of turnover. Cost records mandatory above Rs 35 crore

Timeline: 4 to 7 weeks fieldwork including SA 501 physical stock count at plant; ADT-1 within 15 days of AGM

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Real Stories from Real People

Hear how teams across industries use Patron to save time, cut costs, & stay in control.

“

The statutory audit was clean and completed well before deadline. No last-minute rush. Patron team attended SA 501 stock count across both our plants on the same date with parallel sub-teams - the rolling cut-off worked cleanly and the Rule 6 cost records reconciliation closed without any qualification.

Auto Component Finance Director

Tier-1 Vendor, Chakan MIDC

★★★★★

2 months ago

“

CARO 3(ii) bank stock statement reconciliation was a recurring pain point for our working capital sanction renewals. Patron pre-audit review surfaced the variances 60 days before year-end so we cured them in time. Renewal cycle with the consortium banker went through without queries.

Pharma CFO

Process Pharma Manufacturer, Aurangabad

★★★★★

3 months ago

“

Industrial plot title was registered in the original partnership firm name - converted to Pvt Ltd 8 years ago without mutation at the state portal. Patron flagged it in pre-audit diligence, guided us through SIPCOT mutation, and the title deed got cleaned before audit sign-off. CARO 3(i) qualification avoided.

Textile MD

Spinning Unit, Coimbatore

★★★★★

1 month ago

“

ITC-04 job-work reconciliation for our outside processors was always messy. Patron team cross-checked the GSTR-9C with the job-work returns, identified the gaps, and helped us file rectified ITC-04 for two quarters. GST audit clean for the full year.

FMCG Plant Finance Lead

Packaging Factory, IMT Manesar

★★★★★

4 months ago

“

Section 148 cost records overlay with Rule 6 reconciliation was the new complexity for us after crossing Rs 35 crore turnover. Patron coordinated with the appointed cost auditor in parallel and the reconciliation closed cleanly. CARO 3(vi) reported without observations.

Chemicals Group Controller

Specialty Chemicals, Ranjangaon

★★★★★

5 months ago

“

We are a listed pharma manufacturer on NSE Emerge. SA 501 plant attendance, KAM under SA 701, IFC under Section 143(3)(i), and CARO across 21 clauses - Patron delivered the full listed-entity audit package on schedule. NFRA-2 filed by 30 November with the engagement file calibrated to inspection standards.

Biosimilar CFO

Biotech Manufacturer, Hyderabad

★★★★★

6 months ago

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SA 501 inventory, Section 148 cost records, CARO 3(ii), PP and E title deeds, and GST / excise reconciliation - delivered under one CA partner from Rs 60,000.

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Overview What It Covers Who Needs It Patron Services 6-Step Process Documents Common Challenges Fees Timeline Why Patron DIY vs Big-4 vs Patron FAQs

Statutory Audit for Manufacturing: A Snapshot

📌 TL;DR - Manufacturing Audit Services at a Glance

Statutory audit for manufacturing companies in India is the annual independent examination of accounts under Section 143 of the Companies Act, 2013, with four sector-specific risk areas: SA 501 physical inventory verification, Section 148 cost records overlay, CARO 2020 clause 3(ii) bank stock statement reconciliation, and PP and E title deed verification plus excise / GST reconciliation. Patron manufacturing audit team handles each layer end-to-end.

Quick-Reference Summary Table

Parameter	Detail
Governing Act	Companies Act, 2013 - Sections 139 to 148
Applicable To	Every Indian manufacturing company (Pvt Ltd, Public, OPC) - no turnover threshold for statutory audit
Cost Records (Section 148)	Mandatory above Rs 35 crore turnover (preceding FY) in Table A or Table B industries
CARO 2020 Clause 3(ii)	Inventory physical verification + 10 percent discrepancy threshold + bank quarterly returns reconciliation if WC limit above Rs 5 crore
Cost Starting From	Rs 60,000 (Patron - manufacturer, turnover under Rs 10 crore)
Penalty (Section 147)	Rs 25,000 to Rs 5,00,000 on company; Rs 10,000 to Rs 1,00,000 on officers in default
Key Forms	ADT-1 (auditor appointment); AOC-4 (financials); CRA-1 to CRA-4 (cost records and audit)

Manufacturing throws a different set of audit problems than services or trading. The auditor report must withstand scrutiny on physical inventory, cost records overlay, and bank stock-statement reconciliation - and ICAI National Financial Reporting Authority (NFRA) has formally penalised Engagement Partners for skipping SA 501 attendance at year-end stock counts in manufacturing audits.

Whether the entity is a Tier-1 auto-component vendor, a process-pharma plant, a textile spinning unit or an FMCG packaging factory, the same four risk dimensions apply. Patron handles them as a single integrated engagement under one Chartered Accountant partner, eliminating the workpaper duplication that occurs when companies stitch the statutory audit, cost auditor coordination and stock audit across separate firms.

Content is reviewed quarterly for accuracy.

What Is Statutory Audit for Manufacturing Companies?

Statutory audit for manufacturing companies is the legally mandated annual examination of financial statements under Section 143 of the Companies Act, 2013, covering four manufacturing-specific risk areas: SA 501 inventory verification, Section 148 cost records, CARO 3(ii) bank stock reconciliation, and PP and E title deeds.

It is conducted by an independent practicing Chartered Accountant holding a valid Certificate of Practice from ICAI. The audit applies to every company registered under the Companies Act regardless of turnover or profitability - a loss-making first-year auto component startup and a Rs 500 crore textile manufacturer are equally bound by it. The auditor opinion under SA 700 is filed with the Registrar of Companies as part of Form AOC-4 within 30 days of the AGM, and Form ADT-1 intimates the appointment within 15 days of the board resolution. Source: Ministry of Corporate Affairs (MCA21 V3).

Manufacturing audits sit at the intersection of three statutory frameworks: the Companies Act (statutory audit), the Companies (Cost Records and Audit) Rules, 2014 (cost records and cost audit) and the GST Act (annual return GSTR-9 and reconciliation statement GSTR-9C). The statutory auditor cross-checks all three.

Key Terms for Manufacturing Audit:

SA 501: ICAI Standard on Auditing requiring the auditor to attend physical inventory count where inventory is material to the financial statements. NFRA has penalised Engagement Partners for failure to attend physical inventory count under SA 501 in manufacturing statutory audits.

Cost Records (Section 148): Books of account showing utilisation of material, labour and other cost components - mandatory in Table A regulated and Table B non-regulated sectors above Rs 35 crore turnover.

CARO Clause 3(ii): Auditor report on inventory physical verification, 10 percent discrepancy threshold (applied to value, not quantity), and reconciliation of quarterly bank stock statements with books for working-capital limits above Rs 5 crore.

Form CRA-1: Form prescribing the format in which cost records must be maintained; CRA-2 appoints the cost auditor; CRA-3 is the cost audit report; CRA-4 is the MCA filing.

Title Deed Register: CARO clause 3(i)(c) requires the auditor to verify that all immovable property disclosed in the balance sheet is held in the company name.

Bank Stock Statement (DP Statement): Quarterly drawing-power statements filed with banks for working-capital sanctions; reconciled with books under CARO clause 3(ii)(b) where WC limit exceeds Rs 5 crore.

Rule 6 Reconciliation: Reconciliation between cost records (CRA-1) and financial accounts under Rule 6 of the Companies (Cost Records and Audit) Rules, 2014. Critical to avoid CARO clause 3(vi) qualifications.

Statutory Framework Section 143 + Section 148 + CARO 3(ii)

Who Needs Statutory Audit (Manufacturing)

Statutory audit applies to every company incorporated under the Companies Act, 2013 - no turnover threshold and no exemption based on size. For manufacturers, the applicability layers stack as follows:

Entity / Threshold	Audit Type	Mandatory From
Every Indian manufacturing company (Pvt Ltd / Public / OPC)	Section 143 Statutory Audit	Date of incorporation (first auditor within 30 days)
LLP - turnover over Rs 40 lakh or contribution over Rs 25 lakh	Statutory audit under LLP Rule 24	When threshold crossed
Manufacturer with turnover over Rs 35 crore (Table A / B sectors)	Cost Records under Section 148 + Rule 3	Immediately preceding FY
Regulated sector (telecom, electricity, petroleum, gas, pharma, fertiliser, sugar)	Cost Audit - Rs 50 crore aggregate or Rs 25 crore product-wise	Rule 4(1)
Non-regulated sector manufacturers	Cost Audit - Rs 100 crore aggregate or Rs 35 crore product-wise	Rule 4(2)
Manufacturer with sanctioned WC limits over Rs 5 crore	CARO Clause 3(ii)(b) - quarterly bank stock recon	From the year limit crossed
Manufacturer with turnover over Rs 1 crore (or Rs 10 crore digital)	Tax Audit under Section 44AB	Same FY

CARO 2020 itself applies to all manufacturers except micro / small companies and small private companies meeting all three thresholds: paid-up capital and reserves under Rs 1 crore, borrowings under Rs 1 crore, and revenue under Rs 10 crore (Schedule III definition). For practical purposes, any manufacturer with bank borrowings or revenues above these thresholds is fully in scope. Listed manufacturing entities additionally fall under NFRA jurisdiction (Public Interest Entity under NFRA Rules 2018) with Form NFRA-1 first-time intimation and Form NFRA-2 annual return obligations.

Our Manufacturing Audit Deliverables

Service	What We Do
Section 143 Full-Scope Statutory Audit	Companies Act audit covering inventory, PP and E, related-party transactions, going concern and CARO 2020 21-clause annexure. SA 700 / 705 reporting; Ind AS or AS framework as applicable.
SA 501 Physical Inventory Verification	Patron CA partner attends year-end stock count at plant; reviews count sheets, cut-off documents (GRN / GDN around 31 March), slow-moving analysis, and ABC categorisation; documents alternative procedures where year-end attendance is not feasible. Skipping this step is the precise SA 501 violation NFRA has penalised CAs for.
Section 148 Cost Records and Cost Auditor Coordination	Verification of CRA-1 cost records, coordination with appointed cost auditor (Cost Accountant under ICMAI), Rule 6 reconciliation between cost records and financial accounts. CARO clause 3(vi) verification.
CARO Clause 3(ii) Working Capital Reconciliation	Quarterly bank stock statements (DP statements) reconciled to ERP / general ledger for WC limits above Rs 5 crore; variance investigation; reporting per CARO format. 10 percent discrepancy threshold testing on inventory by value.
PP and E Title Deed Verification (CARO 3(i))	Confirmation that all immovable property - factory land, plant buildings, godowns - is held in the company name; revaluation by registered valuer disclosure under Rule 8 of Companies (Accounts) Rules. MIDC / KIADB / GIDC industrial plot mutation verified.
Excise Transition and GST Reconciliation	Closing pre-GST excise / VAT balances reconciled with GST opening; GSTR-9 and 9C reconciliation; ITC-04 job-work return cross-check for manufacturers using outside processors; TRAN-1 and TRAN-2 carry-forward consistency.

Our Process

Our 6-Step Manufacturing Audit Process

Patron follows a structured 6-step process tailored to the manufacturing risk profile - SA 501 plant attendance, Section 148 cost records overlay, CARO 3(ii) bank stock reconciliation, PP and E title deeds, and GST / excise reconciliation, all under one CA partner.

Step 1

Engagement and Industry-Specific Risk Assessment

Patron issues engagement letter under SA 210, obtains independence and non-disqualification certificate under Section 141 of the Companies Act, 2013, and conducts initial risk profiling covering production process, inventory layers (raw material, WIP, finished goods, consumables), plant locations, related-party OEM relationships, working-capital sanction status and cost records applicability under Section 148.

SA 210 letter Sec 141 check Risk profile

Scoped 01

Step 2

SA 501 Physical Inventory Count Attendance

Year-end physical stock count attended by audit partner or senior team. The auditor observes the count process, performs test counts on high-value items (ABC analysis), reviews cut-off (GRNs, GDNs around 31 March), tests valuation method (FIFO or Weighted Average under Ind AS 2 / AS 2), examines slow-moving and obsolete provisions, and obtains MRL on stock valuation. Multi-plant: parallel sub-teams with rolling cut-off.

SA 501 attendance ABC analysis Cut-off testing

Stock Counted 02

Step 3

Section 148 Cost Records and CARO 3(vi)

For manufacturers above Rs 35 crore turnover in Table A regulated sectors (telecom, electricity, petroleum, gas, drugs and pharma, fertilisers, sugar) or Table B non-regulated sectors, Patron verifies cost records in Form CRA-1 across all plants and branches under Rule 5. Rule 6 reconciliation prepared with the cost auditor (Cost Accountant). CARO clause 3(vi) confirms maintenance and proper recording.

CRA-1 verified Rule 6 recon CARO 3(vi)

Cost Records Verified 03

Step 4

CARO 3(ii) Bank Stock Reconciliation

Where the manufacturer has sanctioned WC limits exceeding Rs 5 crore in aggregate from banks or FIs on security of current assets, the auditor reconciles each quarterly bank stock statement filed during the year with books of account. Variances beyond explainable timing differences reported in CARO format. Discrepancies of 10 percent or more in any class of inventory between physical count and books trigger separate disclosure under clause 3(ii)(a).

DP-vs-books recon 10% threshold Variance memo

Stock Reconciled 04

Step 5

PP and E Title Deed Verification and Revaluation

Under CARO clause 3(i), the auditor confirms title deeds for all immovable property - factory land, plant buildings, godowns, employee colonies - are in company name. For leased properties, lease deed examined. Revaluation during the year by registered valuer under Rule 8 - if change above 10 percent, amount disclosed. CWIP for plant expansions verified against project cost overrun analysis. MIDC / KIADB / GIDC plot mutation flagged where needed.

Title deeds CARO 3(i) MIDC mutation

Title Verified 05

Step 6

Excise / GST Recon, AOC-4 Filing and UDIN

Patron reconciles GSTR-9 (annual return) and GSTR-9C (self-certified reconciliation) with books, cross-checks ITC-04 returns for goods sent for job work (frequent in auto components and pharma), and verifies pre-July 2017 excise / VAT closing balances correctly carried forward. Signed audit report annexed to Form AOC-4 and filed within 30 days of AGM; UDIN generated on ICAI portal. Form MGT-7 within 60 days.

GSTR-9 + 9C UDIN signed AOC-4 + MGT-7

Filed 06

Documents Checklist for Manufacturing Audit

Patron requires the following documents to scope and execute a manufacturing statutory audit. The exact list varies by entity type (Pvt Ltd / Public / OPC), turnover band, Section 148 applicability, and working-capital sanction status.

Books and Inventory

Trial Balance and General Ledger: Year-end TB plus full ledger scroll
Stock Register and Bin Cards: Raw material, WIP, finished goods, consumables, stores and spares - separately classified
Physical Stock Count Sheets: Pre-numbered count sheets signed by management observers and Patron audit team
Cost Records in Form CRA-1: If turnover above Rs 35 crore in Table A or B industries. Plant-wise cost sheets

Fixed Assets and Title

Fixed Asset Register: With gross block, accumulated depreciation (Schedule II), WDV, location, asset tag; physical verification proof
Title Deeds: For factory land, plant buildings, godowns, residential / employee quarters. MIDC / KIADB / GIDC allotment letters and mutation records where applicable

Banking and Working Capital

Bank Stock Statements (DP statements): Quarterly returns filed with banks for working-capital sanctions above Rs 5 crore
Bank Sanction Letters: Working-capital facility, term loan, project loan sanction letters with covenants

Statutory Compliance

GST Returns: GSTR-1, GSTR-3B, GSTR-9, GSTR-9C reconciled to revenue and ITC ledgers; ITC-04 for job-work transactions
TDS Returns and Form 26AS: Form 24Q, 26Q reconciled to expense ledgers
Related-Party Transactions Register: Section 188 disclosures - critical for captive units of foreign parents and Tier-1 auto vendors with parent OEM dependencies
Statutory Registers under Sections 88, 170, 189: Member, director and contracts registers
Excise Closing Balance Reconciliation: Pre-July 2017 closing CENVAT credit, VAT input balances reconciled with GST opening (TRAN-1, TRAN-2 trail)

Common Manufacturing Audit Challenges and Solutions

Challenge	Impact	How Patron Accounting Solves It
Year-End Plant Visit Logistics for Multi-Location Manufacturers	A manufacturer with three plants and four godowns cannot have a single auditor present at every count point on 31 March. Skipping physical inventory attendance or failing to document alternative procedures is the SA 501 violation NFRA has previously penalised Engagement Partners for in manufacturing audits.	Patron deploys parallel sub-teams, applies a rolling cut-off using GRN / GDN serial numbers, and uses cycle-count documentation plus a reconciliation roll-back to year-end where management stock take occurred at a different date. This is precisely the alternative procedure required under SA 501.
Cost Records and Statutory Audit Reconciliation under Rule 6	Cost records (CRA-1) and financial accounts must reconcile under Rule 6 of the Companies (Cost Records and Audit) Rules, 2014. Differences arising from inventory valuation methodology, fixed overhead absorption rates, or scrap / by-product treatment must be quantified.	Patron prepares the Rule 6 reconciliation statement together with the cost auditor (Cost Accountant), eliminating the most common qualification driver in CARO clause 3(vi). Both audits run in parallel rather than sequentially.
Bank Stock Statement Variances above the Materiality Bar	Variance between the DP stock statement and book stock of more than Rs 50 lakh or 10 percent of borrowing limit usually triggers consortium banker scrutiny. Variances flow through to CARO 3(ii)(b) reporting and may cause working-capital recall or interest hike.	Patron pre-audit working-capital review reconciles each quarterly DP statement to the GL before the year-end audit, gives the management a 60-day cure window, and supports the company in any subsequent stock audit by the lender appointed CA.
Title Deed Mismatches on Factory Land Purchased Pre-Incorporation	Industrial plots allotted by state development corporations (MIDC, KIADB, GIDC, SIPCOT, RIICO etc) often show the original allottee or partnership firm as the registered title-holder rather than the converted private limited company. CARO 3(i) requires disclosure with property description, gross carrying value, and the name in which it is held.	Patron pre-audit title diligence flags these for legal rectification through state portal mutation before audit sign-off. Where mutation cannot be completed in time, CARO disclosure is calibrated to reflect the legal status without triggering a qualification.
GST and Excise Transition Reconciliation	Pre-July 2017 closing CENVAT and VAT credits carried forward as transitional GST credit under TRAN-1 / TRAN-2 routinely show small variances when reconciled with current GSTR-9 / 9C. CARO clause 3(vii) requires disclosure of GST and other statutory dues with ageing.	Patron reconciles the TRAN-1 / TRAN-2 closing balances to current ITC ledger; variances quantified and either resolved with the GST department through clarification filings or appropriately disclosed in the audit. GSTR-9C reconciliation is verified line-by-line.
Related-Party Pricing for Captive Units and Tier-1 Auto Vendors	Captive units of foreign parents and Tier-1 auto vendors with parent OEM dependency face Section 188 disclosure requirements under CARO 3(xv). Pricing must be at arm length; transfer pricing study required where international transactions cross Rs 1 crore threshold (Section 92E).	Patron reviews the Section 188 register with arm-length-pricing benchmarking. Where transfer pricing study is required, the audit working papers reference the TP report to provide the assurance trail for related-party transaction disclosures.

Manufacturing Audit Fees

Fee Component	Amount
Patron Accounting Professional Fees	Starting from INR 60,000 (Exl GST and Govt. Charges)
Manufacturer - turnover under Rs 10 crore (single plant)	Rs 60,000 to Rs 1,20,000 - 4 weeks fieldwork; SA 501 plant attendance; CARO 21 clauses
Manufacturer - turnover Rs 10 to 35 crore	Rs 1,25,000 to Rs 2,50,000 - 5 weeks; CARO 3(ii) WC reconciliation if applicable; full GST 9/9C reconciliation
Manufacturer above Rs 35 crore (cost records overlay)	Rs 2,75,000 to Rs 5,50,000 - 5 to 6 weeks; Section 148 cost records; Rule 6 reconciliation with cost auditor
Manufacturer with WC above Rs 5 crore (CARO 3(ii) recon)	Add Rs 40,000 to Rs 75,000 - same window; quarterly DP statement to GL reconciliation; variance memo
Multi-plant or multi-state manufacturer	Add Rs 50,000 per additional plant - 6 to 7 weeks; parallel SA 501 sub-teams; rolling cut-off
Listed entity (KAM + IFC + CARO consolidation)	From Rs 6,00,000 - 7 to 9 weeks; SA 701 KAM; Section 143(3)(i) IFC; consolidated audit
Government Filing Fees (ADT-1, AOC-4, MGT-7, CRA-4)	ROC filing fees billed at actuals - ADT-1 Rs 300; AOC-4 scaled by authorised capital Rs 600 to Rs 2,000; CRA-4 nil
Section 147 Penalty Avoidance	Rs 25,000 to Rs 5,00,000 on company plus officer fines of Rs 10,000 to Rs 1,00,000 - prevented by timely and proper audit

All fees and charges listed are indicative only and do not constitute a binding offer. Final amounts may vary depending on the volume of work and the complexity involved.

Professional service charges for drafting, filing, and representation are separate from the statutory fees. The exact fee depends on the complexity of the case, disputed amount, and number of hearings required. Contact us for a detailed quote.

Get a free Manufacturing Audit consultation - Call +91 945 945 6700 or WhatsApp us. No-obligation assessment.

Manufacturing Audit Timeline

Stage	Estimated Timeline
Engagement and planning	Week 1 - SA 210 engagement letter; Section 141 independence certificate; ADT-1 readiness
Pre-year-end interim audit	Week 2 to 3 - Q4 substantive testing; CARO 3(ii) variance preview; cost records walkthrough
SA 501 physical inventory attendance	31 March + 1 day - plant-wise count; test counts; cut-off testing; ABC analysis sampling
Post-balance-sheet fieldwork	Weeks 4 to 6 - vouching, third-party confirmations, related-party review, IFC walkthrough
Cost records reconciliation (Rule 6)	Week 5 (parallel) - coordination with cost auditor (Cost Accountant); CRA-1 verification
CARO 3(ii) bank stock reconciliation	Weeks 5 to 6 - DP statement to GL reconciliation; variance investigation; 10 percent threshold testing
Title deed and PP and E verification	Weeks 5 to 6 - factory land, plant buildings, godowns; MIDC / KIADB mutation status
GSTR-9 / 9C reconciliation	Weeks 5 to 6 - GST annual return reconciliation; ITC-04 cross-check; TRAN-1 / TRAN-2 carry-forward
Draft report and management response	Week 6 to 7 - SA 700 / 705 review; KAM discussion for listed entities
UDIN, sign-off and AOC-4 filing	Within 30 days of AGM - Patron files AOC-4 with audit report annexed
Form CRA-4 cost audit filing	Within 30 days of receipt of cost audit report under Section 148(6) - where applicable
Form MGT-7 annual return	Within 60 days of AGM under Section 92

NFRA has formally penalised Engagement Partners for failure to attend physical inventory count under SA 501 in manufacturing statutory audits - precedent that drives current practice standards. Delay in AOC-4 filing attracts Rs 100 per day in MCA additional fees plus Section 147 penalty of Rs 25,000 to Rs 5,00,000 on the company. Section 450 attaches a further Rs 10,000 plus Rs 1,000 per day for continuing default.

Key Benefits

Why Choose Patron for Manufacturing Audit

Single CA Partner Across 4 Risk Areas

One engagement letter covers Section 143 statutory audit, SA 501 plant attendance, Section 148 cost records overlay with Rule 6 reconciliation, CARO 3(ii) bank stock reconciliation, PP and E title deeds, and GST / excise reconciliation. No workpaper duplication across multiple advisors.

SA 501 Partner-Led Plant Attendance

Audit partner or senior team attends year-end stock count at plant. Multi-plant manufacturers serviced through parallel sub-teams with rolling cut-off. Alternative procedures documented where 100 percent attendance is not feasible - per the NFRA-cited SA 501 requirement.

Rule 6 Reconciliation with Cost Auditor

Cost records (CRA-1) and financial accounts reconciled under Rule 6 with the appointed cost auditor running in parallel. Eliminates the most common qualification driver in CARO clause 3(vi). Inventory valuation methodology, overhead absorption rates, scrap / by-product treatment - all quantified.

CARO 3(ii) Bank Stock Reconciliation

Quarterly bank stock statements (DP statements) reconciled to ERP / GL for WC limits above Rs 5 crore. Variance investigation with 60-day cure window before year-end. Supports the company in any subsequent stock audit by the lender-appointed CA.

Title Deed Pre-Audit Diligence

Industrial plot title verification for MIDC / KIADB / GIDC / SIPCOT / RIICO factories. Pre-incorporation allottee mutation flagged for legal rectification through state portal before audit sign-off. CARO 3(i) disclosure calibrated where mutation pending.

GST / Excise Transition Reconciliation

GSTR-9 and GSTR-9C reconciliation line-by-line; ITC-04 cross-check for job-work; TRAN-1 / TRAN-2 carry-forward consistency to current ITC ledger. Pre-July 2017 excise / VAT closing balances verified. CARO 3(vii) statutory dues disclosure calibrated.

Industrial Cluster Coverage

Pune, Mumbai, Delhi and Gurugram offices serve manufacturing clusters across Chakan MIDC, Ranjangaon MIDC, Aurangabad Waluj, IMT Manesar, Bhiwadi, Sriperumbudur, Hosur, and Coimbatore. Senior partner involvement on every plant audit.

NFRA-Aware Working Papers

ICAI peer-reviewed audit working papers structured to withstand NFRA inspection for listed manufacturing entities. SA 501 attendance documentation specifically calibrated to the NFRA SA 501 enforcement precedent against a garment manufacturer audit.

Trusted by Manufacturer CFOs and Plant Directors

10,000+ Businesses Served | 4.9 Google Rating | 50,000+ Documents Filed | 15+ Years of Practice

"The statutory audit was clean and completed well before deadline. No last-minute rush. Patron team attended SA 501 stock count across both our plants on the same date with parallel sub-teams - the rolling cut-off worked cleanly and the Rule 6 cost records reconciliation closed without any qualification."
- Finance Director, Auto Component Manufacturer, Chakan MIDC

"CARO 3(ii) bank stock statement reconciliation was a recurring pain point for our working capital sanction renewals. Patron pre-audit review surfaced the variances 60 days before year-end so we cured them in time. Renewal cycle with the consortium banker went through without queries."
- CFO, Process Pharma Manufacturer, Aurangabad

Client roster: Trusted by Hyundai, Asian Paints, Bridgestone and a growing roster of manufacturers - Tier-1 and Tier-2 auto-component vendors, process pharma plants, textile spinning units, FMCG packaging factories, biosimilar producers, agrochemical and specialty chemical manufacturers, and SEZ / EOU export units.

4-Office Signal: With offices in Pune, Mumbai, Delhi and Gurugram, Patron serves manufacturing clusters across Chakan MIDC, Ranjangaon MIDC, Aurangabad Waluj, IMT Manesar, Bhiwadi, Sriperumbudur, Hosur, and Coimbatore.

DIY / Big-Four / Patron-Led Manufacturing Audit

Factor	DIY / In-House	Big-Four (BSR / Deloitte / SRBC / Walker)	Patron-Led
Independence under Section 141	Disqualified	Qualified	Qualified
SA 501 plant attendance (multi-site)	Not signable	Centralised - slower turnaround	Partner-led; parallel sub-teams; rolling cut-off
Section 148 cost records reconciliation (Rule 6)	N/A	Heavy procedure	Parallel with cost auditor; integrated workpapers
CARO 3(ii) bank stock reconciliation	Self-reconciliation rejected	Standard procedure	Pre-audit review with 60-day cure window
PP and E title deed verification (MIDC / KIADB)	Self-flagged	Standard procedure	Pre-audit diligence with state portal mutation guidance
GST 9/9C and TRAN-1/2 reconciliation	Self-reconciliation rejected	Heavy procedure	Line-by-line; calibrated CARO 3(vii) disclosure
NFRA inspection readiness (listed)	Not applicable in-house	Heavy compliance team	NFRA-aware working papers per SA 501 precedent
Cost (mid-size manufacturer Rs 10 to 35 cr turnover)	Apparent zero - unsignable	Rs 5 to 12 lakh	Rs 1.25 to 2.5 lakh

Related Patron Services

Manufacturing statutory audit pairs naturally with several Patron service areas - covering parent audit obligations, tax audit, internal audit (Section 138), stock audit (lender-mandated), GST audit, and ROC compliance.

Statutory Audit (Parent Hub): National framework for Section 139 Companies Act audit with full methodology and applicability matrix
Tax Audit (Section 44AB): Tax audit bundled for manufacturers above Rs 1 crore turnover (Rs 10 crore digital); Form 3CD coordinated with statutory audit workpapers
Internal Audit (Section 138): Recommended for manufacturers above Rs 200 crore turnover; complements Internal Financial Controls testing under Section 143(3)(i)
Stock Audit: Lender-mandated quarterly stock audit for borrowers above Rs 5 crore WC limit; complements CARO 3(ii) statutory reporting
GST Audit: GSTR-9C reconciliation for manufacturers above Rs 5 crore turnover; Section 17(5) ITC reversal; ITC-04 job-work cross-check
Private Limited Compliance: ROC annual filings - ADT-1, AOC-4, MGT-7 for manufacturing Pvt Ltd entities
Accounting Services for Trading Industry: Peer service for distribution and trading arms of manufacturing groups
Appointment of Auditor: First auditor and AGM appointment with ADT-1 filing
Change of Auditor: Section 140 resignation and replacement; mandatory rotation under Section 139(2) where applicable
Statutory Audit in Gurugram: IMT Manesar, Bhiwadi and Gurugram industrial cluster coverage

Legal and Compliance Framework

Manufacturing statutory audit draws legal authority from the Companies Act 2013, the Companies (Cost Records and Audit) Rules 2014, CARO 2020, ICAI Standards on Auditing, and the GST Act 2017 for reconciliation under GSTR-9 and 9C.

Reference	Detail
Governing Act (Statutory Audit)	Companies Act, 2013 - Sections 139 to 148
Section 139 Companies Act 2013	First auditor within 30 days of incorporation; AGM appointment for 5 years (individual) or 10 years (firm)
Section 143 Companies Act 2013	Powers and duties; SA 700 / 705 reporting; CARO 2020 annexure
Section 143(3)(i) Companies Act 2013	Mandatory reporting on adequacy and operating effectiveness of Internal Financial Controls for specified companies
Section 147 Companies Act 2013	Penalty - company Rs 25,000 to Rs 5,00,000; officer in default Rs 10,000 to Rs 1,00,000; imprisonment in fraudulent cases
Section 148 Companies Act 2013	Cost records mandatory for specified industries above Rs 35 crore turnover (Table A regulated / Table B non-regulated)
Section 450 Companies Act 2013	Continuing default penalty - Rs 10,000 plus Rs 1,000 per day where no specific penalty provided
Rule 3, Companies (Cost Records and Audit) Rules, 2014	Cost records mandatory in Table A (regulated) and Table B (non-regulated) industries above Rs 35 crore turnover (preceding FY); micro and small enterprises excluded
Rule 4, Companies (Cost Records and Audit) Rules, 2014	Cost audit - Regulated sector: Rs 50 crore aggregate / Rs 25 crore product-wise; Non-regulated: Rs 100 crore aggregate / Rs 35 crore product-wise
Rule 5	Form CRA-1 maintenance for all units and branches
CARO 2020 Clause 3(i)	PP and E records, title deeds in company name, revaluation by registered valuer disclosure if change above 10 percent, benami proceedings
CARO 2020 Clause 3(ii)	Inventory physical verification, 10 percent discrepancy threshold (by value), working-capital limits above Rs 5 crore - quarterly bank stock recon
CARO 2020 Clause 3(vi)	Whether cost records are prescribed under Section 148(1) and properly maintained
CARO 2020 Clause 3(vii)	Statutory dues - GST, PF, ESI, income tax, customs, excise, VAT, cess - regular deposit and ageing of disputed dues
Standards on Auditing (ICAI)	SA 200 (Overall Objectives), SA 500 (Audit Evidence), SA 501 (Specific Considerations - Inventory, Litigation, Segments), SA 530 (Audit Sampling), SA 570 (Going Concern), SA 700 (Forming Opinion), SA 701 (KAM), SA 705 (Modifications), SA 706 (Emphasis of Matter)
Inventory Standard	Ind AS 2 (Inventories) or AS 2 (for non-Ind AS companies); Section 145 Income Tax Act consistency requirement; ICDS-II
GST Reconciliation	GSTR-9 (annual return) and GSTR-9C (reconciliation statement) for turnover above Rs 5 crore; ITC-04 for job-work goods
NFRA Enforcement Precedent	NFRA has formally penalised Engagement Partners for failure to attend physical inventory count under SA 501 in manufacturing statutory audits (e.g. garment manufacturer order, 2023) - precedent that drives current practice standards
Forms	ADT-1 (auditor appointment), ADT-3 (resignation), AOC-4 (financials), MGT-7 (annual return), CRA-1 (cost records format), CRA-2 (cost auditor appointment), CRA-3 (cost audit report), CRA-4 (MCA filing)

External references: Ministry of Corporate Affairs (MCA21 V3) | India Code (Section 148 Companies Act 2013) | ICAI Standard on Auditing 501

Frequently Asked Questions - Manufacturing Audit

Common questions on statutory audit applicability for manufacturers, SA 501 inventory verification, Section 148 cost records, CARO clause 3(ii), the 10 percent discrepancy threshold, cost audit vs statutory audit, PP and E title deeds for factory land, and GST reconciliation.

Is statutory audit mandatory for every manufacturing company in India?

Yes. Section 139 of the Companies Act, 2013 makes statutory audit mandatory for every Indian company - private limited, public limited, OPC, Section 8 - irrespective of turnover or profit. A loss-making first-year manufacturing startup and a Rs 500 crore textile company are equally bound. The first auditor must be appointed by the Board within 30 days of incorporation, and Form ADT-1 must be filed with the Registrar of Companies within 15 days of appointment.

What is SA 501 and why does it matter for manufacturers?

SA 501 is the ICAI Standard on Auditing titled Audit Evidence - Specific Considerations for Selected Items. It requires the statutory auditor to attend physical inventory counting where inventory is material to the financial statements. For manufacturers, inventory (raw material, WIP, finished goods, stores) is almost always material - the auditor must therefore plan plant attendance at year-end and document alternative procedures if attendance is not feasible. NFRA has penalised CAs for skipping this step in manufacturing audits.

Which manufacturing companies must maintain cost records under Section 148?

Under Rule 3 of the Companies (Cost Records and Audit) Rules, 2014, manufacturing companies with overall turnover above Rs 35 crore in the immediately preceding financial year engaged in production of goods listed in Table A (regulated - telecom, electricity, petroleum, gas, drugs and pharma, fertilisers, sugar) or Table B (non-regulated, covering most other industries) must maintain cost records in Form CRA-1 for every plant and branch. Micro and small enterprises are excluded.

What is CARO 2020 clause 3(ii) and the 10 percent discrepancy threshold?

CARO 2020 clause 3(ii)(a) requires the auditor to report on physical verification of inventory by management and disclose any discrepancies of 10 percent or more in the aggregate for each class of inventory between physical count and books. The threshold is applied to value (not quantity). Clause 3(ii)(b) additionally requires reconciliation of quarterly bank stock statements with books for working-capital limits above Rs 5 crore from banks or financial institutions on the basis of current-asset security.

Is cost audit different from statutory audit for manufacturers?

Yes. Statutory audit under Section 143 examines the financial statements as a whole and is conducted by a practicing Chartered Accountant. Cost audit under Section 148 examines only the cost records and is conducted by a Cost Accountant (member of ICMAI). A statutory auditor cannot conduct the cost audit of the same company (per the proviso to Section 148(3)). Both audits may apply simultaneously to the same manufacturer above the thresholds - Patron coordinates the workpapers and Rule 6 reconciliation across both.

How does the statutory auditor verify PP and E and title deeds in factory audits?

Under CARO clause 3(i), the auditor verifies (a) proper records of PP and E and intangible assets with quantitative details, (b) physical verification at reasonable intervals, (c) title deeds for all immovable property held in the company name, (d) revaluation disclosures if performed by a registered valuer with change above 10 percent, and (e) any proceedings under the Prohibition of Benami Property Transactions Act, 1988. For industrial plots allotted by MIDC, KIADB, GIDC and similar state corporations, the original allotment letter and subsequent mutation to the company name are examined.

What GST records does the statutory auditor reconcile for a manufacturer?

The auditor reconciles GSTR-1 (outward supplies), GSTR-3B (summary returns), GSTR-9 (annual return) and GSTR-9C (reconciliation statement) with the books of account. For manufacturers using outside processors, ITC-04 returns are cross-checked. CARO clause 3(vii) requires reporting on whether undisputed statutory dues including GST were regularly deposited and any ageing over six months disclosed. Pre-July 2017 excise / VAT closing balances carried forward as transitional GST credit are also verified for consistency with TRAN-1 and TRAN-2 filings.

What is the penalty for non-appointment of statutory auditor in a manufacturing company?

Under Section 147 of the Companies Act, 2013, a company that fails to appoint a statutory auditor is liable to a penalty of Rs 25,000 to Rs 5,00,000, and every officer in default is liable to a further penalty of Rs 10,000 to Rs 1,00,000. Late filing of AOC-4 with the audit report attracts additional fees of Rs 100 per day under the MCA fee schedule. Section 450 attaches a further Rs 10,000 plus Rs 1,000 per day for continuing default where no specific penalty is provided.

Quick Answers

Statutory audit kya hota hai? Companies Act 2013 ke Section 143 ke under practicing CA dwara annual examination of financial statements.

Who signs the statutory audit report? Practicing Chartered Accountant with valid ICAI Certificate of Practice, with UDIN.

What is the inventory audit standard? SA 501 - auditor must attend physical inventory count where stock is material.

Cost audit aur statutory audit ek hi hai? Nahi. Statutory audit CA karta hai (Sec 143). Cost audit Cost Accountant karta hai (Sec 148). Same person cannot do both for the same company.

Working capital Rs 5 crore se zyada hai - kya hota hai? CARO 3(ii)(b) lagta hai. Quarterly bank stock statements books ke saath reconcile karne padte hain.

Cost records kab maintain karne hote hain? Turnover above Rs 35 crore in Table A or Table B industries, Form CRA-1 mein.

Title deed company ke naam nahi hai? CARO 3(i)(c) ke under disclose karna hota hai - property description, gross value, and name in which held.

AOC-4 Due 30 Days After AGM. SA 501 Attendance Cannot Be Skipped.

AOC-4 with the audit report must be filed with the Registrar of Companies within 30 days of the AGM, and MGT-7 within 60 days. For manufacturers above Rs 35 crore turnover, Form CRA-4 (cost audit report) must be filed within 30 days of receipt of the cost audit report under Section 148(6). For most manufacturers whose AGM is scheduled by 30 September 2026, the AOC-4 deadline is 30 October 2026 and MGT-7 is 29 November 2026.

NFRA has formally penalised Engagement Partners for failure to attend physical inventory count under SA 501 in manufacturing statutory audits - the auditor must plan plant attendance at year-end well before 31 March.

Delay attracts Rs 100 per day in MCA additional fees plus Section 147 penalty of Rs 25,000 to Rs 5,00,000 on the company. Call +91 945 945 6700 or WhatsApp us. Partner CA scoping call and fixed-fee quote within 24 hours.

Four Risk Areas. NFRA-Aware Workpapers. One CA Partner.

Statutory audit for manufacturing companies sits at the intersection of Section 143 of the Companies Act, Section 148 cost records, CARO 2020 inventory and working-capital disclosures, and GST reconciliation - and audit fails at any of these joints carry NFRA enforcement risk for the Engagement Partner. The four manufacturing-specific risk areas - SA 501 physical inventory verification, Section 148 cost records overlay, CARO 3(ii) bank stock reconciliation, and PP and E title deeds plus GST / excise reconciliation - require integrated handling under one CA partner.

Patron Accounting handles the full scope with manufacturing-aware risk assessment, SA 501 plant attendance with parallel sub-teams, CARO clause 3(ii) bank stock reconciliation, PP and E title-deed verification, Rule 6 cost records reconciliation with the cost auditor, and GSTR-9 / 9C cross-check delivered as one integrated engagement. Our 15+ years of practice, peer-reviewed ICAI workpapers, and four-office network across Pune, Mumbai, Delhi and Gurugram bring depth to factory audits from Chakan MIDC to IMT Manesar to Sriperumbudur.

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Manufacturing Audit Across India

Patron four-office network services manufacturers across Chakan MIDC, Ranjangaon MIDC, Aurangabad Waluj, IMT Manesar, Bhiwadi, Sriperumbudur, Hosur, and Coimbatore - in-person SA 501 plant attendance from our four offices, remote elsewhere.

Our Offices Across India

In-person SA 501 plant attendance and audit fieldwork from our four offices; multi-plant manufacturers serviced through parallel sub-teams with rolling cut-off.

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Content Created: 13 May 2026 | Last Updated: 13 May 2026 | Next Review: 13 August 2026 | Reviewed By: CA & CS Team, Patron Accounting LLP

This page is reviewed every 3 months (Freshness Tier 1 - CARO clause amendments, cost records list changes, NFRA orders volatile). Triggers for earlier review include CARO 2020 clause 3 amendments, Section 148 Table A / Table B revisions, Rule 3 / 4 / 5 threshold changes, NFRA enforcement orders against manufacturing auditors, GSTR-9 / 9C structural revisions, and ICAI SA 501 amendments.