Flipkart
Business Setup.Compliance.Growth.
Calcutta Corporate is a full-service CA, CS & legal advisory firm in Kolkata — trusted by 1000+ businesses for company registration, GST, audit, trademark, NGO, FCRA, and all compliance needs across India.
ISO 9001:2015Certified Company
1000+ ClientsAcross India
ICAI · ICSIRegistered Professionals
Since 2010Two Kolkata offices
1000+Clients Assisted
14+Years Experience
5.0Google Rating
Pan-IndiaServices Available
Trusted Partners
Flipkart
YES BANK
ICICI Bank
HDFC Bank
Amazon
TATA
Flipkart
YES BANK
ICICI Bank
HDFC Bank
Amazon
TATA
How Can We Help Your Business Today?
GST Filing
Never miss a GST deadline again — expert monthly, quarterly, and annual GST filing with…
Private Limited Company
Set up your Private Limited Company (Pvt Ltd) with full legal protection, investor-ready…
Audit Services
Accurate, independent, and timely audit services — statutory, internal, tax, and GST…
Trademark Registration
Protect your brand name, logo, and identity with a registered trademark — legally…
NGO Registration
Set up your NGO, Trust, Society, or Section 8 Company with complete registration, 12AA,…
Fund Raising &
DSCR
Secure bank loans, optimize working capital, and attract investors with meticulously…
Rated 5.0 on Google 104 verified reviews
ISO 9001:2015 Certified Company
ICAI Registered CA
ICSI Registered CS
ICMAI Registered CMA
Our Core Services
Everything Your Business Needs, Under One Roof
End-to-end corporate, legal and compliance solutions tailored for your business.
Business Registration
- Private Limited Company Registration
- LLP Registration
- OPC Registration
- Partnership Firm
Tax &
Compliance
- GST Registration & Filing
- GST Return Filing
- Income Tax Return Filing
- ROC & MCA Compliance
Licenses &
Registrations
- Trade License
- FSSAI Registration
- MSME / Udyam Registration
- IEC — Import Export Code Registration
Legal &
Advisory
- Trademark Registration
- NGO Registration
- 12A & 80G Registration
- CSR Registration
Audit &
Accounts
- Audit & Assurance Services
- Statutory & Tax Audit
- Bookkeeping & Accounts Preparation
- Payroll & PF/ESIC Management
Advisory &
Growth
- Virtual CFO Services
- Startup Funding Advisory
- Valuation Services
- Financial Modeling
How We Work
Simple. Transparent. Hassle-free.
Tell Us Your
Requirement
Share your business needs with our experts
Get Checklist
& Quote
Receive document checklist and transparent quotation
We Prepare
& File
Our experts prepare and file with the authorities
Track Your
Application
Real-time updates till your application is processed
Receive Completion
& Support
Get final documents and ongoing compliance support
What Our Clients Say
Trusted by growing businesses.
Firstly I met Joydip Sarkar for my company formation 2 years ago. A perfect gentleman who handled all my queries with patience and proper knowledge. Highly recommend Calcutta Corporate.
Santosh Singh
Company Formation · 2024
Excellent service and professional approach. They handled company registration and compliance work very smoothly. Very pleased with the entire experience.
Akash Paul
Company Registration · 2024
Calcutta Corporate did an excellent job auditing our private limited company and delivered accurate, thorough reports well within deadlines. Highly professional team.
Arnab Debnath
Audit Services · 2024
In one word it's a best firm. Young and energetic professionals. Helped me a lot in income tax matters and accounting matters.
Mohan Bandaru
Income Tax & Accounting
Exceptional team. They handled our trademark registration and GST compliance seamlessly. Very knowledgeable and always available to answer queries.
Rajesh Bose
Trademark & GST · 2024
Calcutta Corporate helped us with Section 8 company registration and 12A/80G approvals. The team was thorough, prompt and made the entire process completely hassle-free.
Priya Mukherjee
NGO & 12A/80G · 2025
Knowledge Center
View All Articles
Stay informed on compliance, tax & business law.
Insights & updates from the Calcutta Corporate team.
Business Advisory Jun 26, 2026
Why Choosing the Right CA Firm Matters for Your Business Growth
2 min read
GST Update May 15, 2026
GST Changes May 2026: New Compliance Rules, Bank Validation Mandatory & 57th Council Meeting Preview
1 min read
Company Law May 14, 2026
ROC & MCA Compliance Calendar 2026–27: Annual Filing Deadlines for Companies and LLPs
1 min read
