🔵 GST Registration in Mumbai starting ₹999 — Maharashtra Code 27 ✅ CA-Verified | 24-Hour Filing Guarantee 📞 Call: +91 9166136118 🏆 Trusted by 3,000+ Maharashtra Businesses 💬 WhatsApp: +91 9166136118 | info@sirusinfotech.in 🔵 GST Registration in Mumbai starting ₹999 — Maharashtra Code 27
India's Financial Capital — Expert GST Consultants Online

GST Registration
in Mumbai
Expert. Fast. Compliant.

From BKC's finance towers to Dharavi's trading lanes, from Andheri's media studios to Navi Mumbai's tech parks — Sirus Infotech registers Mumbai businesses for GST with CA precision. Maharashtra state code 27. Fully digital.

3000+
Businesses
24 Hrs
Filing Time
₹999
Starting At
4.9★
Client Rating
Apply for GST Registration
✓ Free Consultation  |  No Hidden Fees  |  30-Min Response
Secure
CA Verified
30-Min Reply
100% Compliant
📍 Select your Mumbai area for specific GST insights:
CA-Verified Applications
100% Legal Compliance
24-Hour Filing Commitment
Hindi & Marathi Support
4.9/5 — 1540+ Reviews
Why Choose Us

Why Mumbai Businesses Trust Sirus Infotech for GST

Mumbai's business landscape is unlike any other city — from diamond merchants in Zaveri Bazaar to fintech startups in BKC. Our CA team understands every sector and files your GST correctly the first time.

01

Financial Sector Specialists

Stockbrokers, wealth managers, SEBI-registered advisors, NBFCs — we understand Mumbai's finance sector GST requirements like no one else.

02

Trading Community Experts

Diamond, textile, garment and commodity traders — we navigate sector-specific GST rates, HSN codes and composition scheme eligibility correctly.

03

24-Hour Filing, Guaranteed

Documents received by noon — application filed before midnight. You get the ARN the same business day with a written commitment.

04

Hindi & Marathi Support

Our consultants communicate in Hindi and Marathi — making GST registration accessible to Mumbai's diverse business community.

05

All Mumbai Areas Covered

From South Mumbai's Fort and Nariman Point to Navi Mumbai's APMC and Thane's IT corridors — we cover every Mumbai pincode.

06

ITC Maximisation Strategy

Our CA audits your business expenses before filing — identifying every Input Tax Credit opportunity, especially on high-value Mumbai commercial rent.

Step-by-Step Process

How We Register Your GST in Mumbai — 4 Simple Steps

Designed for busy Mumbai professionals — every step is 100% digital. No government office visits. No long queues. All updates via WhatsApp.

01

Submit Enquiry

Fill the form or call/WhatsApp +91 9166136118. Our CA expert responds within 30 minutes.

02

Share Documents

Send PAN, Aadhaar, address proof and bank details via WhatsApp. CA verifies for portal accuracy.

03

Application Filed

Form GST REG-01 filed on the official portal within 24 hours. ARN number delivered instantly.

04

GSTIN Delivered

Your Maharashtra GSTIN (27-prefix) certificate delivered to email & WhatsApp within 3–7 working days.

Coverage Map

GST Registration Across All Mumbai Areas & MMR

From South Mumbai's historic trading lanes to the new commercial corridors of Navi Mumbai and Thane — we serve every pin code in Mumbai Metropolitan Region.

BKC
Andheri
Dharavi
Thane
Navi Mumbai
Lower Parel
Borivali
Zaveri Bazaar
Nariman Point
Bandra
Worli
Dadar
Malad
Goregaon
Kurla / Ghatkopar
All MMR Areas
Expert Video Guide

Watch: How GST Registration Works for Mumbai Businesses

Our CA experts have created a comprehensive GST Registration guide in video format — designed for India's diverse business community, including Mumbai's traders, financial professionals and entrepreneurs.

Who Needs GST in Mumbai — Turnover thresholds, mandatory categories (e-commerce, importers, inter-state traders) explained clearly.

Maharashtra Code 27 — What your GSTIN prefix means for intra-Maharashtra and inter-state transactions from Mumbai.

Our 24-Hour Process — See exactly how Sirus Infotech files your application and delivers your GSTIN without a single office visit.

Call After Watching
Sirus Infotech — GST Registration Guide
Transparent Pricing

GST Registration Packages for Mumbai Businesses

Government GST registration fee is NIL. Our professional fee covers CA review, document verification, portal filing, ARN tracking and GSTIN certificate delivery.

Starter
₹999
One-time fee · Govt fee: NIL
  • GST Registration Filing
  • CA Document Verification
  • ARN Number & Tracking
  • GST Certificate Delivery
  • Email & WhatsApp Support
⭐ Most Popular — Mumbai
Professional
₹1,999
Best for SMEs, traders & professionals
  • Everything in Starter
  • Regular vs Composition Advice
  • HSN / SAC Code Mapping
  • 3 Months GST Return Filing
  • Dedicated CA Manager
  • ITC Optimisation Strategy
Enterprise
₹4,999
Multi-branch · Import-Export · Corporate
  • Multi-Branch / Multi-State GST
  • Import-Export Compliance
  • 6 Months GST Return Filing
  • Annual Return GSTR-9
  • CA Consultation (3 Hours)
  • 24/7 Priority Support
Document Checklist

Documents Required for GST Registration in Mumbai

Keep these ready in digital format (JPEG or PDF, under 1 MB). Our CA will guide you on exact portal size requirements to avoid rejection.

PAN Card — Business Entity / Proprietor
Aadhaar Card (Mobile-linked for OTP)
Business Address Proof (Electricity Bill / NOC)
Bank Statement / Cancelled Cheque
Partnership Deed (if applicable)
MOA / AOA / COI (for Companies)
Passport Size Photograph
Active Mobile for OTP Verification
Client Reviews

What Mumbai Businesses Say About Our GST Service

Verified reviews from Mumbai traders, finance professionals and entrepreneurs who trusted Sirus Infotech for their GST registration.

I have a textile wholesale business in Masjid Bunder and needed GST urgently for a large export order. Sirus Infotech filed my application within hours and I received my GSTIN in 5 days. The team even explained HSN codes for my fabric categories. Truly excellent!

RP
Ramesh Patel
Textile Wholesaler, Masjid Bunder

As a SEBI-registered investment advisor in BKC, I needed GST to invoice institutional clients. Sirus Infotech handled the registration and advised me on ITC on my BKC office rent — saving me over ₹1.2L annually. Their CA team genuinely understands the finance sector.

SK
Sneha Kulkarni
Investment Advisor, BKC

Our production house in Andheri needed GST for an OTT deal that required tax invoices. We got registered in 4 working days. WhatsApp communication was smooth and the team answered all our media-specific questions promptly. Highly recommended for the entertainment industry.

AM
Aamir Merchant
Film Producer, Andheri
Mumbai-Specific FAQs

Real GST Questions from Mumbai Business Owners — Answered

Every question below is based on real scenarios from Mumbai's unique business community — traders, finance professionals, media companies, real estate brokers, and more.

Yes — and the rules are sector-specific to Mumbai's trading heritage. Diamond merchants in Zaveri Bazaar and Bharat Diamond Bourse are subject to a special 0.25% GST rate on rough diamonds and 1.5% under the composition scheme for diamond job-workers. Textile traders in Dharavi and Masjid Bunder dealing in fabrics above ₹40L turnover must register, though many categories of cotton fabric attract Nil GST. Any Mumbai trader involved in inter-state supply — regardless of turnover — must compulsorily register. Our CA team provides sector-specific HSN code mapping to ensure correct GST rates are applied from your first invoice.
Maharashtra's GST state code is 27. Every Mumbai business GSTIN begins with "27" — for example, 27ABCDE1234F1Z5. This code determines your tax jurisdiction: intra-Maharashtra sales (Mumbai to Pune, Nagpur, Nashik) attract CGST + SGST, while sales from Mumbai to any other state attract IGST. Mumbai is unique in that many businesses have both intra-state and inter-state transactions simultaneously — for example, a BKC firm billing Delhi and Pune clients in the same month. Our CA team ensures your invoicing and GST return structure handles both correctly from day one.
Yes — financial services in Mumbai attract 18% GST, and registration becomes mandatory when annual income exceeds ₹20 lakhs. This covers portfolio managers, investment advisors, wealth managers, stockbrokers, SEBI-registered research analysts, and loan DSAs. Many Mumbai finance professionals voluntarily register even below threshold — to issue valid tax invoices to HNI and corporate clients, claim ITC on BKC or Nariman Point office rent (often ₹3–10L/month), and maintain the compliance credibility expected by institutional clients and wealth management firms.
Absolutely — the media and entertainment sector has specific SAC codes under GST. Film production companies, OTT content creators, post-production studios, talent management agencies, music labels, and advertising firms in Andheri, Juhu and Goregaon must register when turnover exceeds ₹20 lakhs. GST applies on film ticket revenue (collected by distributors), OTT subscription income, music licensing fees, and talent fees. Additionally, Mumbai's production houses regularly work with inter-state and international clients — making GST registration and LUT filing (for foreign clients) essential. Sirus Infotech has registered 100+ Mumbai media businesses.
Yes — and given Mumbai's high-value property market, it is often mandatory and financially beneficial. Real estate brokers earning brokerage commission above ₹20 lakhs annually must register. The brokerage is taxed at 18% GST. Mumbai brokers in Worli, BKC, Powai, Navi Mumbai and South Mumbai dealing in premium residential and commercial properties often exceed this threshold within months. GST registration allows claiming ITC on advertising costs (property portals charge 18% GST), office rent, professional services, and tech tools — amounts that can be substantial in Mumbai's high-cost environment.
Thane and Navi Mumbai are both within Maharashtra (state code 27), so a single GSTIN covers business operations across Mumbai, Thane, and Navi Mumbai — provided these are part of the same legal entity. Stock or service transfers between branches within Maharashtra are intra-state transactions. However, businesses with warehouses or offices in other states (e.g., Delhi, Gujarat) require separate GSTINs for each state. For businesses with Thane or Navi Mumbai warehouses and Mumbai-registered offices, our CA team structures your GSTIN correctly to avoid classification errors during audits and e-way bill generation.

Register Your GST in Mumbai
Starting at ₹999 — Apply Today

Join 3,000+ Maharashtra businesses that trust Sirus Infotech. CA-verified, 24-hour filing, 100% online. Get your Maharashtra GSTIN (code 27) without leaving your desk.

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Registered Office
Bangalore, Karnataka, India
Working Hours
Mon–Sat: 9:00 AM – 7:00 PM