🏦 Mumbai BSE · NSE · RBI · Dalal Street
Income Tax · Corporate Tax · GST · International Tax

Best Tax Consultants
in Mumbai —
India's Financial
Capital Since 1875

Expert tax advisory for individuals, HNIs, NRIs, Bollywood professionals, stock traders, startups, and corporates across BKC, Nariman Point, Andheri, Bandra, Thane, and all Mumbai. Maximise savings. Ensure compliance.

✓ Income Tax Return (ITR) ✓ HNI Tax Planning ✓ NRI Taxation ✓ Corporate Tax ✓ GST Compliance ✓ TDS Management ✓ International Tax & DTAA
2500+
Mumbai Clients
₹85Cr+
Tax Savings Achieved
12+
Years Expertise
100%
Compliance Rate
BKC · Nariman Point · Andheri · Bandra · Thane

Free Tax Consultation
with Mumbai Experts

No charges for first consultation · Expert CA & Tax Advisors

ITR filing deadline approaching. Late filing penalty: ₹5,000. Plan now!

SSL Secured · 100% Confidential · Expert CA & Tax Advisors

Comprehensive Tax Services — Mumbai

Complete Tax Advisory for Mumbai's Diverse Economy

From a Worli salaried professional's simple ITR to a BKC conglomerate's complex transfer pricing — we handle every tax situation Mumbai's financial capital demands.

01
Most Requested

Income Tax Return Filing

Expert ITR filing for all Mumbai taxpayers — from simple salaried ITR-1 to complex ITR-3 for F&O traders, ITR-2 for capital gains, and ITR-6 for corporates. AY 2025-26 filing with maximum deductions.

ITR-1/2/3/4/5/6/7 — all forms
Old vs New regime optimization
GSTR-2B/26AS reconciliation
Section 87A rebate claiming
AY 2025-26
02

HNI & Wealth Tax Planning

Mumbai's high-net-worth community — Juhu villas, Malabar Hill residences, Pali Hill heritage properties — needs sophisticated multi-layered tax strategy to protect and grow wealth legally.

HUF structuring for family wealth
Family trust & holding company setup
Capital gains tax mitigation strategies
Section 54F/54EC bond investments
Confidential & Discreet
03

NRI Taxation & DTAA

Mumbai's large NRI population — primarily in the Gulf, UK, USA, Canada, Singapore — with India property, NRO accounts, and investment portfolios. FEMA compliance + optimal DTAA treaty application.

NRO/NRE repatriation (Form 15CB)
Rental income TDS compliance
DTAA application — reduce Indian TDS
Property sale capital gains repatriation
FEMA + DTAA Expert
04

Corporate Tax & Compliance

BKC-headquartered corporates, MNCs, and conglomerates — quarterly advance tax, corporate ITR filing, MAT computation, deferred tax, and Section 115BAA new tax regime selection.

Corporate ITR-6 with MAT computation
22% vs 25.17% regime optimization
Deferred tax asset/liability management
Quarterly advance tax planning
Section 115BAA Experts
05

F&O & Stock Market Tax

Mumbai's Dalal Street professionals, retail investors, and active F&O traders — complex ITR-3 filing, speculative vs non-speculative income separation, F&O loss carry-forward, and advance tax management.

ITR-3 for F&O + Capital Gains
STCG 20% / LTCG 12.5% computation
F&O loss set-off & 8-year carry-forward
Section 44AD presumptive tax assessment
Dalal Street Specialist
06

Tax Notices & Litigation

Received an IT notice from Mumbai's AO or CIT(A)? We handle scrutiny assessments, search & seizure (Section 132) responses, appeal petitions, and tax tribunal representations for Mumbai taxpayers.

Scrutiny assessment response (143(2))
Section 148 reopening defence
CIT(A) appeals & ITAT representation
Settlement Commission applications
Tax Litigation Experts

Who We Serve in Mumbai

Mumbai's Most Diverse Tax Clientele

Mumbai's economy is unlike any other Indian city — Bollywood, Dalal Street, Dharavi entrepreneurs, international banking, real estate dynasties, and startup unicorns. Each needs specialized tax expertise.

Salaried Professionals (BKC / Nariman Point)

Investment bankers, management consultants, IT directors, and corporate professionals earning ₹15L–₹2Cr annually — maximising deductions, correct HRA computation for Mumbai's expensive rentals, and ESOP tax planning.

ITR-1 / ITR-2 · Deduction Optimization

HNIs & Ultra HNIs (Malabar Hill / Juhu / Walkeshwar)

South Mumbai's elite — wealth inherited or built through real estate, stocks, and business — needing discretionary, sophisticated tax structuring through HUFs, family trusts, and holding companies to minimise generational tax erosion.

Wealth Structuring · Confidential

NRIs with Mumbai Property & Investments

Mumbai NRIs (UAE, USA, UK, Singapore-based Gujarati, Marwari, Parsi communities) with Lokhandwala apartments, Powai flats, or commercial property in BKC — rental TDS compliance, DTAA optimisation, and repatriation planning.

NRI Tax · FEMA · DTAA

Bollywood & OTT Entertainment Professionals

Actors, directors, producers, music composers, choreographers, and OTT content creators based in Juhu, Versova, Andheri West — per-film income structuring, brand endorsement tax, YouTube royalty compliance, and overseas shoot DTAA.

ITR-3 · 194J TDS · Brand Tax

Stock Traders & Fintech Investors (Dalal Street)

Retail investors, HNI traders, options sellers, and algorithmic traders active on BSE/NSE — complex ITR-3 with correct F&O business income treatment, speculative loss set-off, quarterly advance tax, and LTCG optimization.

F&O · STCG · LTCG Specialist

Mumbai Startups & BKC Corporates

Lower Parel unicorns, BKC financial MNCs, and Andheri IT companies — startup tax holiday (80-IAC), ESOP tax planning, angel tax (Section 56) structuring, transfer pricing documentation, and GST compliance.

Startup Tax · ESOP · Transfer Pricing

Mumbai's Most Trusted Tax Advisors

2500+ Mumbai clients — from Dharavi's first-generation entrepreneurs to Dalal Street's trading families to BKC's multinational CXOs — trust us with India's most complex tax situations.

2500+
Mumbai Clients
₹85Cr
Tax Saved
100%
Compliance
12+ Years
Tax Expertise

Why Choose Sirus Infotech

Why 2,500+ Mumbai Clients Trust Us

Mumbai's tax environment is India's most complex — BSE/NSE capital gains, Bollywood income structuring, BKC MNC transfer pricing, South Mumbai HNI wealth management. We live and breathe Mumbai's tax landscape.

Mumbai-Specific Market Expertise

F&O and Dalal Street income structuring, Bollywood per-film tax, BKC banker ESOP taxation, and Mumbai real estate capital gains — industry knowledge that generic tax firms don't have.

Proactive Tax Saving — Not Just Compliance

We don't just file returns — we actively identify legal tax saving opportunities year-round. Average saving for our Mumbai HNI clients: ₹8–₹40 lakh per year through proper structuring.

Marathi · Hindi · English Support

Full communication in Marathi, Hindi, or English. WhatsApp / online consultations available — Mumbai professionals don't need to visit offices for complete tax advisory.

Absolute Confidentiality — Always

HNI and celebrity clients demand discretion. All client data, income details, and tax strategies are maintained with the highest confidentiality. Strict data security protocols observed.

Tax Expert Video

Watch & Understand

India's Tax System Explained — For Mumbai's Professionals

Our expert guide explains India's tax framework — how Mumbai's salaried professionals, HNIs, NRIs, F&O traders, and corporates navigate income tax, GST, TDS, and international taxation to maximise legal savings and maintain perfect compliance.

Old regime vs New regime — which saves more for Mumbai incomes F&O trading tax — ITR-3 and loss carry-forward strategy NRI tax planning — DTAA benefits for overseas-based Mumbai-origin Indians HNI wealth structuring through HUFs, trusts, and holding companies Corporate tax 22% new regime vs Section 115BAA selection

Our Tax Consultation Process

How We Handle Your Mumbai Tax Needs

A structured, transparent process from your first call to year-round advisory — designed for Mumbai's time-conscious professionals.

1
Day 1 · Free

Free Initial Tax Consultation

Submit the form or call +91 9166136118. Our Mumbai tax expert reviews your profile — salaried, HNI, NRI, F&O trader, or corporate — and provides an honest assessment of your tax situation, savings potential, and compliance status. No charges, no obligations.

2
Week 1 · Strategy

Comprehensive Tax Review & Planning

We conduct a thorough review of your previous returns, current investments, income sources, and future financial plans. Identify legal tax savings opportunities — missed deductions, incorrect income classification, or sub-optimal regime selection — and present a customised tax plan.

3
Week 2 · Documents

Document Collection & Verification

Guided document collection via WhatsApp or email — Form 16/16A, AIS/TIS verification, investment proofs, capital gains statements from brokers, TDS certificates (26AS reconciliation), and any international income documents for NRI/DTAA cases.

4
Week 2–3 · Filing

Expert Filing & Compliance

Accurate ITR filing (correct form selection — ITR-1 to ITR-6), GST returns, TDS challans, advance tax computations, and all required forms filed correctly on Income Tax e-filing portal and GST portal. You review before submission — no surprises.

Year-Round Advisory

Ongoing Tax Advisory Calendar

Post-filing: advance tax calendar (quarterly), tax saving investment advisory before March 31st, proactive compliance reminders, and immediate response to any IT department notices or AIS discrepancies. Year-round tax partnership, not one-time filing.

Mumbai Tax FAQs

Frequently Asked Tax Questions for Mumbai Clients

Real questions from Mumbai's investment bankers, Bollywood professionals, NRI investors, and startup founders — answered by our expert tax advisors.

High-Net-Worth Individuals (HNIs) in Mumbai — especially those in BKC, Malabar Hill, Juhu, Pali Hill, and South Mumbai — need significantly more complex tax strategy than salaried employees. Key HNI tax services include: (1) Tax-efficient wealth structuring — holding companies, HUFs, and trusts to optimise income distribution; (2) Capital gains planning on equity, real estate, and alternative investments; (3) Angel investment and startup equity gains management; (4) ESOP taxation for Mumbai's finance and tech professionals; (5) Offshore asset disclosure and compliance under Black Money Act; (6) DTAA benefits for international income; (7) Advance tax optimization to avoid interest under Section 234B/234C. Sirus Infotech provides specialized HNI tax planning that goes far beyond annual ITR filing — proactive year-round advisory that reduces total tax liability while ensuring full compliance.
Mumbai's stock traders, Dalal Street professionals, and retail investors face complex capital gains taxation: Short-Term Capital Gains (STCG) on equity/MF held less than 1 year: 20% (revised from 15% in Budget 2024). Long-Term Capital Gains (LTCG) on equity/MF above ₹1.25 lakh per year: 12.5% (no indexation). F&O (Futures & Options) trading is classified as business income — not capital gains — and taxed at slab rates. F&O losses can be set off against other business income and carried forward for 8 years. Intraday trading (speculative business) has specific set-off restrictions. Mumbai traders must file ITR-3 (business income) not ITR-2 (capital gains only) if they have F&O activity. Sirus Infotech handles complex Mumbai stock trader tax returns including accurate ITR-3 filing, F&O loss carry-forward optimization, and proper disclosure of all trading accounts.
NRIs of Mumbai origin — particularly the large Gujarati, Marwari, and Sindhi diaspora in the US, UK, UAE, and Singapore — have specific India tax obligations: (1) NRI status: A person is NRI if they spend less than 182 days in India in a financial year. (2) Taxable Indian income: Rental income from Mumbai properties (TDS at 30% applicable), interest from NRO bank accounts (30% TDS), capital gains on Mumbai real estate, and Indian dividends. (3) DTAA benefits: India has DTAA treaties with 90+ countries — NRIs can reduce Indian TDS using DTAA to avoid double taxation. (4) NRO to NRE repatriation: Sirus Infotech helps Mumbai NRIs with CA certificate (Form 15CB) for repatriating funds from NRO to NRE accounts. (5) RNOR status for recently returned NRIs offers transitional tax benefits for up to 3 years. Sirus Infotech specialises in NRI tax filing for Mumbai property owners.
Mumbai's entertainment industry — Bollywood actors, directors, producers, OTT content creators, reality TV participants, and music composers — has unique tax treatment. Key issues: (1) Income Classification: Performing arts income is business income (ITR-3), not salary — regardless of whether received from production houses. TDS under Section 194J (professional fees) applies at 10%. (2) Sponsorship and brand endorsement income: Taxed as business income at slab rates. (3) YouTube / OTT royalties: Streaming platform payments may attract Section 194J TDS. International platform income (Netflix US, Spotify) may qualify for DTAA benefits. (4) Per-film or per-project structuring: Many Mumbai film professionals use proprietary companies or LLPs for tax efficiency on large project fees. (5) Foreign shoots and overseas income: Withholding tax in foreign countries + DTAA application. Sirus Infotech has specific expertise in Mumbai entertainment professional tax structuring.
Mumbai's fintech and startup ecosystem — centred around BKC, Lower Parel, and Andheri — has unique corporate tax requirements: (1) Startup Tax Holiday: DPIIT-recognised startups in Mumbai can claim 3-year income tax exemption under Section 80-IAC; (2) ESOP Taxation: Complex ESOP vesting and exercise tax planning for founders and employees; (3) Angel Tax (Section 56(2)(viib)): Share premium from investors must be carefully structured to avoid angel tax; (4) Transfer Pricing: Mumbai companies with overseas subsidiaries need annual transfer pricing documentation and Form 3CEB; (5) GST on Fintech Services: Complex GST treatment for payment gateways and lending platforms; (6) Section 115BAA New Tax Regime: Corporate tax at 22% vs 25.17% — optimal regime selection. Sirus Infotech provides integrated corporate tax advisory for Mumbai's entire startup lifecycle.
Mumbai's international financial gateway status means many businesses deal with cross-border taxation: (1) DTAA Application: India's tax treaties with 90+ countries allow Mumbai businesses to reduce withholding tax on dividends, royalties, and fees paid to foreign entities. Key DTAAs: India-USA, India-Mauritius, India-Singapore, India-UAE; (2) Transfer Pricing: Mumbai MNCs with related party transactions above ₹1 crore must maintain Transfer Pricing documentation and file Form 3CEB; (3) POEM: Foreign companies controlled from Mumbai offices may be taxed in India; (4) Thin Capitalization Rules: Section 94B limits interest deductions in Mumbai companies funded by foreign debt; (5) Country-by-Country Reporting: Large Mumbai-headquartered MNCs (turnover above ₹5,500 crore) must file CbCR; (6) Equalisation Levy: Mumbai digital businesses with overseas revenues face the 2% equalization levy. Sirus Infotech provides Mumbai's international businesses with comprehensive cross-border tax structuring.
High-earning professionals in Mumbai earning above ₹50 lakh should consider: (1) Old vs New Tax Regime: For incomes above ₹50L, the old regime with deductions (80C, 80D, HRA, home loan) is often significantly more beneficial — we calculate exact breakeven for each Mumbai professional; (2) HRA optimisation: Mumbai's high rental market means HRA exemption can be substantial — accurate calculation requires lease agreements and landlord PAN for claims above ₹1 lakh/month; (3) NPS Additional deduction: ₹50,000 under Section 80CCD(1B) over the ₹1.5L 80C limit; (4) Home loan interest: ₹2 lakh under Section 24(b) for self-occupied Mumbai property; (5) ESOP tax timing: Planning exercise/sale timing to minimise tax on stock options; (6) Advance tax planning: Mumbai professionals with variable income (bonuses, consulting) must pay quarterly advance tax to avoid Section 234B/234C interest; (7) Tax loss harvesting: Offsetting capital gains with losses in investment portfolio. Sirus Infotech provides personalised tax planning reviews for all high-earning Mumbai professionals.

India's Financial Capital Deserves the Best Tax Advisors

Get Expert Tax Consultation
in Mumbai — Free

2500+ Mumbai clients trust Sirus Infotech for income tax, corporate tax, HNI wealth planning, NRI taxation, and international tax advisory. India's most complex tax situations deserve India's most expert consultants.