GST Audit (GSTR-9C Reconciliation + Certification) in Mumbai — How it works with CorporateWalla®

GST audit (self-certified reconciliation statement GSTR-9C) for businesses with aggregate turnover > ₹5 crore. CA-signed reconciliation of GSTR-1, 3B, books, ITC.

Mumbai is the financial capital of India and home to the highest concentration of CA firms, ROC offices (Mumbai + Pune bench), and banks. Most registrations are filed through the Mumbai (city) or Pune bench of NCLT. Stamp duty on share capital is governed by the Maharashtra Stamp Act and is among the highest in India. The Maharashtra Ready-Reckoner (circle rate) is used for property valuation, and Mumbai property rates are the highest in the country, which directly impacts valuations on Net Worth Certificates and FDI structuring.

GST Audit in Mumbai — local notes

GST jurisdiction for Mumbai

Mumbai falls under the Maharashtra (Zone I — Mumbai) GST commissionerate. Most Mumbai businesses are mapped to a specific GST officer based on pin code. Maharashtra professional tax is ₹200 (Feb) + ₹250 (Mar) for salary earners; ₹2,500 for businesses with turnover > ₹25L. Maharashtra stamp duty on MoA / share capital is 0.5% (or nominal fixed amount) — paid via e-stamping on SHCIL.

GST Audit pricing in Mumbai

3-tier transparent pricing. Government + GST included. Mumbai clients can pay via UPI, card, NEFT, or Razorpay. Maharashtra professional tax is ₹200 (Feb) + ₹250 (Mar) for salary earners; ₹2,500 for businesses with turnover > ₹25L.

starter

₹6,999₹9,999

Timeline: 15–30 days

GST audit (1 FY)
GSTR-9C reconciliation statement
ITC reconciliation
CA-signed
GSTN portal upload
×Multi-GSTIN support

standard

₹12,999₹17,999

Timeline: 15–30 days

GST audit (1 FY) + GSTR-9C
GSTR-1 + 3B + books + ITC reconciliation
CA-signed + partner-reviewed
GSTN portal upload
Up to 3 GSTINs
1-yr advisory on GST queries

pro

₹22,999₹32,999

Timeline: 20–40 days

GST audit (multi-FY) + multi-entity
GSTR-9C + branch reconciliation
ITC + 2B + RCM + reverse charge reconciliation
GSTN portal upload + hearing support
Unlimited GSTINs
1-yr advisory + scrutiny support

Step-by-step GST Audit process

1
Document collection
GSTR-1, 3B, 2B, 9 (annual return), books, bank statements, fixed asset register, ITC ledgers.
2
Reconciliation
Reconcile GSTR-1 sales with books, GSTR-3B with GSTR-1, 2B ITC with books ITC, RCM with liability.
3
GSTR-9C preparation
CA prepares GSTR-9C (reconciliation statement) with all adjustments, additional tax liability / refund, ITC differences.
4
CA sign + GSTN upload
CA signs GSTR-9C. Uploaded on GSTN portal by 31 December of the next FY.

Documents required for GST Audit in Mumbai

Standard checklist. We help you prepare any missing item — for Mumbai residents, this can be done entirely on WhatsApp + email.

GSTR-1 + GSTR-3B (all months / quarters)

GSTR-2B (auto-generated)

GSTR-9 (annual return)

Books of accounts (Tally / Zoho / QBO)

Bank statements

ITC ledger + RCM register

Fixed asset register

Why choose CorporateWalla® for GST Audit in Mumbai?

Mandatory if turnover > ₹5 Cr

GSTR-9C reconciliation statement is mandatory if aggregate turnover exceeds ₹5 crore in a financial year. Due 31 December of the next FY.

CA / CMA-signed

GSTR-9C must be signed by a Chartered Accountant (CA) or Cost Accountant (CMA).

ITC + 2B reconciliation

We reconcile GSTR-2B (auto-populated) with your books. Any mismatch is flagged. RCM + reverse charge is checked.

Identifies ITC mismatches

Common mismatches: vendor not filing, vendor filing different value, RCM missed, ITC taken in wrong period. We catch them all.

Areas we serve in Mumbai

GST Audit services across Mumbai’s key business districts. On-site visit available for bulk / corporate clients.

AndheriBandra Kurla Complex (BKC)Lower ParelNariman PointFortPowaiWorliGoregaonBorivaliVashi (Navi Mumbai)Thane

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Frequently asked questions — GST Audit in Mumbai

Q: When is GST audit required?

A: GST audit under Section 35(5) is required if turnover > ₹5 crore. The reconciliation statement (GSTR-9C) must be filed along with the annual return (GSTR-9) by 31 December. GSTR-9C is a CA-certified statement reconciling audited financials with GST returns.

Q: How do I get gst audit in Mumbai?

A: Get gst audit in Mumbai in 3 steps: (1) WhatsApp or call us at +91 72783 76654 with your requirement, (2) we send a checklist + quote + collection link, (3) our CA team files the application in 15–30 days. We serve all of Mumbai — including Andheri, Bandra Kurla Complex (BKC), Lower Parel, Nariman Point and surrounding areas.

Q: Is GST Audit online possible for Mumbai residents?

A: Yes — 100% online. Mumbai clients can submit documents by email / WhatsApp / Google Drive, and the application is filed electronically on the relevant government portal (MCA / GSTN / IP India / DGFT / FoSCoS, as applicable). You do not need to visit our office. We also do on-site visits for bulk / corporate engagements in Mumbai.