Business solutions
tailored to you.
Taxation, audit, corporate law, valuation, and advisory — across 18 industry sectors. Based in Kolkata.
Trusted by businesses across industries
Integrated CA services, designed for growth.
We combine expertise, technology, and insight to manage your financial and regulatory needs end-to-end.
Indirect Taxation
End-to-end GST lifecycle management — from registrations and returns to audits, refunds, and dispute resolution.
Learn moreDirect Taxation
Income tax compliance, planning, and litigation support for businesses, promoters, and high-net-worth individuals.
Learn moreCompany Law & Compliance
End-to-end support for company law matters, regulatory filings, and governance requirements across entities.
Learn moreAudit & Assurance
Independent audits and assurance services are designed to enhance transparency, strengthen controls, and build stakeholder confidence.
Learn moreCFO & Advisory
Fractional CFO support, MIS reporting, cash flow management, and strategic advisory for growing businesses.
Learn moreValuation Services
Independent and reliable valuation solutions for transactions, regulatory compliance, and strategic decision-making.
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Integrated services.
Consistent delivery.
D J A S & Co. covers taxation, audit, corporate law, valuation, and accounting — with experience across 18 industry sectors.
Integrated coverage
Practice areas span company formation, restructuring, litigation support, fundraising, and all key areas of compliance and advisory.
Multidisciplinary team
Internal team covers chartered accountancy, corporate secretarial, and advisory functions across practice areas.
Sector experience
Hands-on engagement across manufacturing, exports, technology, financial services, and 14 other sectors.
Compliance-first approach
Regulatory changes and filing deadlines are tracked proactively. Deadlines are managed, not chased.
By the numbers
A clear process yields consistent results.
Initial Consultation
We start with a focused discussion to understand your business, compliance needs, and goals — clear, direct, and jargon-free.
Scope & Strategy
We design a tailored engagement plan outlining timelines, deliverables, fees, and the team aligned to your requirements.
Execution
Our team manages filings, audits, and advisory with precision and timeliness — keeping you informed at every stage.
Ongoing Support
We continuously track regulatory changes and deadlines, ensuring you stay compliant, prepared, and strategically ahead.
What's happening.
ITR Filing Deadline Extended to 31 August 2025
CBDT has extended the due date for filing income tax returns for AY 2025-26 by 30 days for individuals and HUFs.
New GST Amnesty Scheme Notified for FY 2017–18 to 2019–20
The government has introduced a one-time waiver of interest and penalty for eligible taxpayers with pending GST demand orders.
D J A S & Co. Now Offers Startup Advisory & DPIIT Recognition Support
We have expanded our service offerings to include end-to-end support for DPIIT Startup India recognition, tax exemptions, and compliance setup.
Clarity, before you begin.
Explore common questions or connect with us for tailored guidance on your requirements.
Ready to simplify your compliance?
We'll review your current situation and tell you exactly where we can add value — no commitment required.