Which office handles accounting compliance for companies in Mumbai?

Companies file with RoC Mumbai under MCA. GST returns with GST Commissionerate Mumbai across four divisions - East, West, Central, South. Professional tax (PTRC) via Maharashtra Sales Tax portal (mahagst.gov.in). Patron's Mumbai office at Marine Lines handles all filings on behalf of clients.

Can I get accounting services done online from Mumbai?

Yes. Patron provides fully digital accounting. All bookkeeping, GST filing, payroll, and MIS handled online using Tally Prime, Zoho Books, or QuickBooks cloud. Walk-in also available at Marine Lines office. Document exchange via secure cloud portals.

What is the accounting service fee in Mumbai?

Startups (< Rs 40L turnover): Rs 5,000-8,000/month. Small business (Rs 40L-5 Cr): Rs 10,000-20,000. Mid-size (Rs 5-50 Cr): Rs 20,000-50,000. Enterprise/NBFC: custom quote based on transaction volume and reporting complexity.

How long does monthly accounting closure take?

Steady-state: books closed by 10th of each month. Initial onboarding (software config, opening balances, jurisdictional mapping): 3-5 working days. Walk-in at Marine Lines. Year-end closure and audit prep: 15-30 working days.

Is tax audit mandatory for my Mumbai business?

Under S.44AB, businesses with turnover above Rs 1 crore must get accounts audited by a CA. Threshold Rs 10 crore if 95%+ transactions are digital. Professionals: Rs 50 lakh. Patron prepares audit-ready books and Form 3CB-3CD for businesses crossing these thresholds.

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Accounting Services in Mumbai: CA-Led Financial Management for Your Business

Q: What is the accounting service fee in Mumbai?

Startups (< Rs 40L turnover): Rs 5,000-8,000/month. Small business (Rs 40L-5 Cr): Rs 10,000-20,000. Mid-size (Rs 5-50 Cr): Rs 20,000-50,000. Enterprise/NBFC: custom quote based on transaction volume and reporting complexity.

Q: How long does monthly accounting closure take?

Steady-state: books closed by 10th of each month. Initial onboarding (software config, opening balances, jurisdictional mapping): 3-5 working days. Walk-in at Marine Lines. Year-end closure and audit prep: 15-30 working days.

Q: Is tax audit mandatory for my Mumbai business?

Under S.44AB, businesses with turnover above Rs 1 crore must get accounts audited by a CA. Threshold Rs 10 crore if 95%+ transactions are digital. Professionals: Rs 50 lakh. Patron prepares audit-ready books and Form 3CB-3CD for businesses crossing these thresholds.

Q: What accounting software does Patron use for Mumbai clients?

Tally Prime, Zoho Books, and QuickBooks Online. Configured with Mumbai-specific settings: multi-division GST Commissionerate mapping, Maharashtra PT ledger groups, state-specific TDS. For BKC NBFCs and listed companies: Ind AS-compliant reporting modules. Quick Answers Mumbai mein accounting kaise hota hai? Monthly books maintain hote hain, GST return file hota hai, aur RoC Mumbai ke saath annual filing hoti hai. Kya small business ko bhi accounting chahiye? Haan - S.44AA ke under businesses with Rs 25 lakh+ income must maintain books. PTRC kya hai? Maharashtra Professional Tax Registration Certificate - employer ko har month employee ka PT deduct karke file karna hota hai.

Reviewed by CA and CS Team, Patron Accounting LLP ICAI & ICSI Registered| 15+ Years Experience| Last Updated: 20 March 2026 Verify Credentials →

Documents: PAN, GST certificate, bank statements, invoices, Tally/Zoho backup

Fees: Starting from Rs 5,000/month for startups; custom quotes for enterprises

Eligibility: All business types - Pvt Ltd, LLP, OPC, proprietorship, partnership

Timeline: Onboarding in 3-5 working days; monthly reports by 10th of each month

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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. Monthly books are closed by the 10th, PTRC filed by the 15th, and GST returns before the statutory deadline. RoC Mumbai filings handled without a single late fee in 3 years.

Managing Director

Trading Firm, Mumbai

★★★★★

1 month ago

“

Our Powai startup needed investor-ready MIS with burn rate, unit economics, and runway projections. Patron delivers this by the 10th every month. When we raised Series A, the data room was clean and the due diligence sailed through. The accounting was already Ind AS-ready for the transition.

Founder

Tech Startup, Powai

★★★★★

2 months ago

“

Our SEEPZ export unit needed forex accounting, FIRC tracking, LUT management, and GST refund claims. Patron configured everything with SEEPZ-specific ledgers and handles the customs reconciliation and DGFT filings. The multi-division GST mapping across East and West divisions was spot-on from day one.

Director

Export Unit, SEEPZ

★★★★★

3 months ago

“

Switched from a single-practitioner CA to Patron for our BKC NBFC. The difference is night and day - Ind AS quarterly reports aligned with SEBI timelines, proper fund NAV calculations, and RBI-mandated reporting all handled. The Maharashtra PT amendment was caught and implemented before we even knew about it.

CFO

NBFC, BKC

★★★★★

2 months ago

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CA-led accounting services with GST reconciliation, PTRC compliance, MIS reporting, and audit support for Mumbai businesses.

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Overview What Is It Who Needs It Services Process Documents Challenges Fees Timeline Why Patron By Business Type FAQs

Accounting Services in Mumbai - Overview

📌 TL;DR - Accounting Services in Mumbai Services at a Glance

Accounting services cover bookkeeping, tax filing, statutory compliance, payroll, and financial reporting under the Companies Act, 2013. Every company at RoC Mumbai must maintain books under Section 128. Non-compliance: Rs 50,000 to Rs 5 lakh penalty.

Parameter	Detail
Governing Act	Companies Act 2013 (S.128); Income Tax Act 1961 (S.44AB)
Applicable To	Pvt Ltd, LLP, OPC, partnership, proprietorship in Mumbai
Timeline	Monthly closure by 10th; annual filings by 30 September
Cost From	Rs 5,000/month (startups); Rs 15,000/month (mid-size)
Penalty	Rs 50,000 to Rs 5,00,000 under Section 128(6)
Portal	MCA (mca.gov.in); GST (gst.gov.in); ITD
Jurisdictional Office	RoC Mumbai; GST Commissionerate Mumbai (4 divisions)

Mumbai is India's financial capital - home to BSE, RBI, SEBI. Businesses in BKC, Nariman Point, Andheri MIDC, SEEPZ face dense compliance. GST Commissionerate Mumbai handles 4 divisions. Under Maharashtra PT Act 1975, every employer must obtain PTRC and deduct professional tax from employees earning above Rs 7,500/month. Learn more about Accounting Services across India.

Patron's Marine Lines office ensures books stay current, GST reconciliation is error-free, and statutory filings reach RoC Mumbai on time. Also see GST Registration in Mumbai and Payroll Services in Mumbai.

Content is reviewed quarterly for accuracy.

What Are Accounting Services

Professional financial management activities - bookkeeping, tax preparation, statutory audit support, payroll processing, and MIS reporting - governed by the Companies Act 2013, Income Tax Act 1961, and GST Act 2017. For Mumbai businesses filing with RoC Mumbai and GST Commissionerate, these ensure compliance with S.128 (books of account), S.44AB (tax audit), and Ind AS reporting.

Mumbai's commercial landscape has distinct needs: BKC BFSI corridor needs Ind AS + RBI reporting; Powai tech cluster needs Ind AS 115 revenue recognition; Andheri MIDC needs cost accounting S.148 + inventory valuation; SEEPZ exports need forex + duty drawback + DGFT. Professional accounting bridges these sector-specific gaps.

Key Terms for Accounting Services in Mumbai:

Section 128: Every company must maintain books on accrual basis, double-entry. Preserved 8 years. Penalty Rs 50,000-5,00,000.

Maharashtra PTRC: PT Act 1975. Employers deduct from employees > Rs 7,500/month. Monthly return by 15th (post-Feb 2026 amendment). Rs 200/month, Rs 300 in February.

Section 44AB: Tax audit if turnover > Rs 1 Cr (Rs 10 Cr with 95%+ digital). Form 3CB-3CD. Annual compliance.

GST Commissionerate Mumbai: 4 divisions (East/West/Central/South). GSTR-1 by 11th, GSTR-3B by 20th.

Ind AS: For listed + NW > Rs 250 Cr. Includes Ind AS 115 (revenue), Ind AS 116 (lease), Ind AS 109 (financial instruments).

RoC Mumbai CA-Led Accounting

Who Needs Accounting Services in Mumbai

BFSI (BKC, Nariman Point): Ind AS-compliant reporting, fund NAV, SEBI disclosures. NBFCs need RBI-mandated reporting.

IT Companies (Powai, Andheri-Kurla): Revenue recognition Ind AS 115, ESOP accounting, transfer pricing documentation.

Manufacturing (Andheri MIDC, Thane-Belapur): Cost accounting S.148, GST reconciliation, inventory valuation.

Exports (SEEPZ): Forex gain/loss, FIRC tracking, LUT management, DGFT reconciliation, GST refund claims.

Startups (Lower Parel, Bandra, Powai): Investor-ready MIS, burn rate tracking, Section 80IAC documentation for tax holidays.

All Companies: S.128 mandatory books. S.44AB tax audit if turnover > Rs 1 Cr. Businesses with annual turnover > Rs 1 Cr (Rs 10 Cr digital) must get accounts audited.

Accounting Services Included

Service	What We Do
Bookkeeping and Transaction Recording	Daily recording on Tally Prime, Zoho Books, or QuickBooks configured for Mumbai's multi-division GST structure. Accrual basis per S.128.
GST Reconciliation and Return Support	Monthly GSTR-1, GSTR-3B reconciliation with purchase register and ITC matching. Critical for import-heavy SEEPZ and Andheri MIDC businesses.
Payroll Processing and PT Compliance	Salary computation, PF/ESI deduction, Maharashtra PT under PT Act 1975, monthly PTRC return by 15th.
Financial Statement Preparation	Balance sheet, P&L, cash flow, notes to accounts in Schedule III format for RoC Mumbai annual filing (AOC-4).
Tax Audit Support (Section 44AB)	Books and schedules for statutory + tax audit. Form 3CB-3CD for businesses exceeding turnover threshold.
MIS and Management Reporting	Monthly/quarterly dashboards: receivables ageing, cash flow forecasts, profitability. Investor-ready MIS for Powai startups. Ind AS quarterly for BKC NBFCs.
Ind AS Compliance	Implementation for companies meeting applicability criteria. NBFCs and listed entities. Ind AS 115, 116, 109.
AP/AR Management	Vendor payment scheduling, invoice tracking, debtor follow-up, bank reconciliation for Andheri MIDC and Thane-Belapur trading/manufacturing businesses.

Our Process

6-Step Accounting Process in Mumbai

Walk-in at Patron's Marine Lines, Mumbai office. Files with RoC Mumbai, GST Commissionerate Mumbai (4 divisions), and Income Tax Department.

Step 1

Assessment and Onboarding

CA reviews books, identifies gaps, maps to RoC Mumbai, GST Commissionerate (4 divisions), Income Tax Dept. Collects PAN, GST certificate, bank statements, Tally/Zoho data. Walk-in at Marine Lines for BKC/Nariman Point clients.

Compliance gaps identifiedJurisdictions mapped

Assessed01

Step 2

Chart of Accounts Configuration

Tally Prime/Zoho Books/QuickBooks configured with Maharashtra PT (PTRC/PTEC) ledgers, state-specific GST mapped to Mumbai's 4-division Commissionerate, and cost centres for BKC/Powai/MIDC office locations.

Software configuredMumbai GST mapped

Configured02

Step 3

Monthly Bookkeeping and Reconciliation

All transactions on accrual basis per S.128. Bank reconciliation on all accounts. Purchase/sales matched against GSTR-2B for ITC verification - critical for SEEPZ exporters and MIDC manufacturers with high-volume input credits.

Books updated monthlyITC reconciled

Booked03

Step 4

Statutory Compliance Filing

GSTR-1 by 11th, GSTR-3B by 20th with GST Commissionerate Mumbai. PTRC by 15th (post-Feb 2026 amendment). TDS quarterly. For RoC Mumbai companies: AOC-4 within 30 days of AGM.

GST filed on timePTRC compliant

Filed04

Step 5

Financial Reporting and MIS

P&L, balance sheet, cash flow by 10th monthly. For startups: investor-ready MIS with burn rate, unit economics, runway. For BKC listed/NBFCs: Ind AS-compliant quarterly reports per SEBI timelines.

MIS delivered by 10thInvestor-ready

Reported05

Step 6

Year-End Closure and Audit

Trial balance, Schedule III financials, deferred tax, depreciation. Audit-ready for statutory auditor at RoC Mumbai. Tax audit Form 3CB-3CD for S.44AB. Records retained 8 years per S.128(5).

Audit-ready booksYear-end closed

Complete06

Documents Required for Accounting Services

PAN Card of the entity
GST Registration Certificate
Certificate of Incorporation / LLP Agreement
Bank Statements (all operating accounts)
Purchase and Sales Invoices
Employee Salary Records (for payroll + PTRC)
Previous Year Tax Returns and Audit Reports
Existing Accounting Software Backup (Tally/Zoho/QuickBooks)

Mumbai-Specific: For Andheri MIDC or SEEPZ businesses, include MIDC allotment letters, SEZ approval copies, and LUT/Bond copies for export accounting setup.

Common Accounting Challenges in Mumbai

Challenge	Impact	How Patron Accounting Solves It
Multi-Division GST Reconciliation	Mumbai businesses across 4 GST divisions (East/West/Central/South) face ITC mismatch when vendors file under different divisions. Common for firms with BKC + Andheri offices or Thane-Belapur warehouses.	Patron reconciles across all 4 divisions monthly. GSTR-2B matching. ITC mismatch resolved before filing.
Maharashtra PT Non-Compliance	Post-Feb 2026: PTRC return deadline shifted to 15th of month. Many employers still filing by old deadline. Late fees under S.6(3). Mumbai-Pune PTRC jurisdiction confusion common.	Patron tracks Maharashtra PT amendments. PTRC filed by 15th. Jurisdiction correctly assigned.
Delayed RoC Mumbai Filings	One of highest filing volumes in India. Late AOC-4/MGT-7 = Rs 100/day additional fees. BKC BFSI group structures miss deadlines due to consolidation delays.	Patron files early. Schedule III financials prepared. Year-end closure within 15-30 days.
Investor MIS Gaps (Startups)	Lower Parel/Bandra/Powai startups lack monthly MIS rigour. Burn rate dashboards, cohort analysis, runway projections missing or delayed.	Investor-ready MIS delivered by 10th monthly. Burn rate, unit economics, runway projections standard.
Ind AS Transition	Companies approaching NW Rs 250 Cr or listed status face significant transition. Ind AS 116 (lease), Ind AS 115 (revenue), Ind AS 109 (financial instruments).	Patron manages Ind AS transition alongside ongoing accounting. Restated comparatives prepared.

Accounting Services Fees in Mumbai - 2026

Fee Component	Amount
Startup / Micro (< Rs 40L turnover)	Rs 5,000 - Rs 8,000/month (3 days onboarding)
Small Business (Rs 40L - Rs 5 Cr)	Rs 10,000 - Rs 20,000/month (5 days onboarding)
Mid-Size (Rs 5 Cr - Rs 50 Cr)	Rs 20,000 - Rs 50,000/month (7 days onboarding)
Enterprise / Listed / NBFC	Custom quote (10-15 days onboarding)

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 Accounting Services in Mumbai consultation - Call +91 945 945 6700 or WhatsApp us. No-obligation assessment.

Accounting Services Timeline

Stage	Estimated Timeline
Onboarding + Assessment	3-5 working days (walk-in at Marine Lines)
Software Configuration	1-2 working days (Tally/Zoho/QB + Mumbai GST)
First Monthly Closure	10-15 working days (including opening balance migration)
Steady State Monthly Closure	By 10th of each month (ongoing)
Year-End Closure + Audit Prep	15-30 working days (before statutory audit deadline)

Penalties for delay: GST late: Rs 50/day CGST + SGST (capped Rs 10,000). RoC late: Rs 100/day additional. S.128(6): Rs 50,000-5,00,000 for non-compliance with books. Maharashtra PT late fee under S.6(3). Every month of delay compounds risk.

Key Benefits

Why Choose Patron Accounting in Mumbai

Marine Lines Office

Short distance from Nariman Point, Fort, Churchgate. Clients from BKC, Lower Parel, Andheri, Powai walk in. Face-to-face consultations available.

All 4 GST Divisions + RoC

Files regularly with GST Commissionerate Mumbai (East/West/Central/South), RoC Mumbai, and Income Tax. PTRC filings under Maharashtra PT Act with Feb 2026 amendment tracked.

Monthly by 10th

Books closed by 10th. GST before deadline. PTRC by 15th. Year-end audit in 15-30 days. No last-minute rush.

10,000+ Businesses

Including RoC Mumbai companies, MIDC manufacturers, SEEPZ exporters. 15+ years. 4.9 Google rating. Tally, Zoho, QuickBooks, Ind AS.

Trusted by 10,000+ Businesses Across India

10,000+ Businesses | 4.9 Google Rating | 50,000+ Docs Filed | 15+ Years

"The statutory audit was clean and completed well before deadline. No last-minute rush." - MD, Trading Firm, Mumbai

Accounting Requirements by Business Type in Mumbai

Business Type	Accounting Obligation	Mumbai Note
Pvt Ltd Company	Mandatory books S.128; annual filing with RoC Mumbai; tax audit if turnover > Rs 1 Cr	High volume at RoC Mumbai - file early to avoid delays
LLP	Books on cash or accrual; annual statement with RoC; tax audit if turnover > Rs 40L (business) or Rs 10L (profession)	Many LLPs in BKC BFSI cluster; dual compliance RoC + IT
SEEPZ/Export Unit	Forex accounting; LUT/Bond tracking; DGFT reconciliation; GST refund claims	SEEPZ units need dedicated export accounting with customs reconciliation
Manufacturing (MIDC)	Cost records S.148; inventory valuation; excise-equivalent GST; MIDC charges	Andheri MIDC and Thane-Belapur need cost accountant involvement

Related Accounting and Compliance Services

Legal and Compliance Framework

Companies Act 2013: S.128(1): books on accrual, double-entry. S.128(5): preserve 8 years. S.128(6): penalty Rs 50,000-5,00,000. S.129: financial statements. S.44AB: tax audit > Rs 1 Cr (Rs 10 Cr digital).

Forms: AOC-4 (financials to RoC); MGT-7 (annual return); GSTR-1/3B; Form 3CB-3CD (tax audit); PTRC return.

Maharashtra PT Act 1975: PTRC for employers (monthly by 15th, post-Feb 2026). PTEC for self-employed (Rs 2,500/year). Rs 200/month, Rs 300 in February. S.6(3) late fee.

Penalties: S.128(6): Rs 50,000-5,00,000. Late RoC: Rs 100/day. GST late: Rs 50/day CGST+SGST. Maharashtra PT late fee.

Portals: MCA Portal | Maharashtra GST/PT

FAQs - Accounting Services in Mumbai

Answers to common questions. Call +91 945 945 6700.

Quick Answers

Mumbai mein accounting kaise hota hai? Monthly books maintain hote hain, GST return file hota hai, aur RoC Mumbai ke saath annual filing hoti hai.

Kya small business ko bhi accounting chahiye? Haan - S.44AA ke under businesses with Rs 25 lakh+ income must maintain books.

PTRC kya hai? Maharashtra Professional Tax Registration Certificate - employer ko har month employee ka PT deduct karke file karna hota hai.

GST Late = Rs 50/Day. RoC Late = Rs 100/Day. Start Today.

GST late fee Rs 50/day CGST + SGST (capped Rs 10,000). RoC late: Rs 100/day additional. S.128(6): Rs 50,000-5,00,000 for non-compliance. Maharashtra PT late fee under S.6(3). Every month of delay compounds risk.

Patron completes onboarding in 3-5 days. Call +91 945 945 6700 or WhatsApp us. From Rs 5,000/month.

Your Books, Compliant and Audit-Ready

Professional accounting in Mumbai ensures compliance with Companies Act, GST Act, Income Tax Act, and Maharashtra PT Act. For businesses across BKC, Nariman Point, Andheri MIDC, SEEPZ, and Powai. Monthly bookkeeping, GST reconciliation, payroll, statutory filing from Marine Lines.

Patron Accounting LLP. 15+ years, CA and CS-led team, 4.9 Google rating, 10,000+ businesses served. Trusted accounting partner for Mumbai's business community.

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Content Created: 20 March 2026 | Last Updated: 20 March 2026 | Next Review: 20 September 2026 | Reviewed By: CA & CS Team, Patron Accounting LLP

This page is reviewed semi-annually (Freshness Tier 2) to reflect Companies Act amendments, GST rate changes, Maharashtra PT updates, and Ind AS guidance. Next review: September 2026.

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