Sadguru Consultancy and Services
Sadguru Consultancy and Services provides end-to-end indirect tax advisory — from GST compliance and Customs, and litigation representation. Over two decades of field expertise working for you.
Sadguru Consultancy and Services has been a pillar of indirect tax advisory in Mumbai since 2005. Founded by a retired Superintendent of Central Excise, our firm combines deep departmental insight with modern compliance expertise to help businesses navigate the complexities of GST, Central Excise, Customs, Service Tax, and beyond.
Led by a former Superintendent with hands-on experience in departmental proceedings and adjudications
From registration and returns to audits, show cause notices, and appellate representation
Tailored solutions designed around your specific industry, scale, and compliance requirements
The leadership team driving excellence for your business
With over 20 years of distinguished service in the Central Excise, Customs, and Service Tax departments, Shri Rajan Mashelkar retired as Superintendent of Central Excise. His extensive field experience includes handling adjudications, personal hearings, and departmental proceedings. He is qualified to represent clients before adjudicating authorities, Commissioner (Appeals), and CESTAT — bringing unmatched practical insight to every case.
Akshay Mashelkar leads the firm's GST practice with a focus on compliance strategy, law updates, and monthly return support. He assists businesses with GST registration, return filing, audit preparation, and navigating complex show cause notices. His proactive approach ensures clients stay ahead of regulatory changes and maintain seamless compliance at every step.
Advocate Saurabh Rajan Mashelkar is a Mumbai-based lawyer enrolled in 2017, practicing before the Bombay High Court and various legal forums. His work spans constitutional, civil, taxation, matters. He has handled cases of GST litigations and GST compliances cases representing the clients against the GST department in front of the Honourable Bombay High Court.
From routine compliance to complex litigation, we provide expert advisory across the full spectrum of indirect taxation.
Complete GST compliance, registration, return filing, audit support, refund applications, and litigation assistance for businesses across India.
Explore ServiceStrategic Customs and DGFT advisory covering import-export regulations, duty benefit schemes, foreign trade policy, and compliance reporting.
Explore ServiceProfessional representation before adjudicating authorities, Commissioner (Appeals), CESTAT, and settlement commissions.
Explore ServiceOur indirect tax expertise spans a diverse range of industries, each with unique compliance requirements and regulatory challenges.
Comprehensive indirect tax support for manufacturing units across sectors — from GST compliance to Central Excise legacy matters and export benefits.
Expert guidance on export benefits, duty drawbacks, SEZ compliance, and foreign trade policy to maximize your international trade advantages.
GST registration, return filing, and compliance management for trading businesses — ensuring seamless operations and regulatory adherence.
Service Tax and GST compliance for professional and business services — from registration to audit support and legal representation.
End-to-end EOU scheme compliance, registration, bond execution, and operational support for export-oriented manufacturing units.
Specialized indirect tax advisory for hotels, resorts, and hospitality businesses — navigating GST on services, input credits, and compliance.
What sets us apart is not just our knowledge — it's our commitment to your business success through meticulous, proactive, and transparent advisory.
Led by a former Superintendent with insider understanding of departmental processes, adjudications, and appellate procedures.
Over 1500 cases handled successfully with a 98% client satisfaction rate — numbers that speak to our reliability and expertise.
We don't believe in one-size-fits-all. Every client receives tailored strategies designed for their industry and specific needs.
From initial registration to ongoing compliance, audit support, and litigation — we're with you at every stage of the journey.
We ensure all filings, returns, and responses are completed well within deadlines — protecting you from penalties and interest.
Clear, jargon-free advice and regular updates so you always know where things stand. No surprises, no hidden fees.
Our structured, five-step approach ensures that every engagement is thorough, strategic, and results-driven — from initial consultation to ongoing support.
We begin by thoroughly understanding your business operations, industry, and specific tax compliance requirements to identify areas that need attention.
Our experts conduct a detailed review of your existing tax structure, documentation, and compliance status — uncovering gaps and opportunities.
We develop a tailored strategy to optimize your tax position while ensuring full regulatory compliance — balancing savings with safety.
Our team implements the strategy with precision, handling all filings, documentation, and representations with meticulous care.
Ongoing support and monitoring to ensure continued compliance and timely response to any departmental queries or changes in law.
Deep expertise across every facet of indirect tax advisory, compliance, and litigation.
Comprehensive preparation and representation for GST audits
Authoritative written and oral opinions on complex tax matters
Meticulously drafted replies to show cause notices with legal backing
Expert representation before adjudicating and appellate authorities
End-to-end assistance with GST and excise refund applications
Systematic record-keeping and documentation for compliance
Full support during EA-2000 and departmental audit proceedings
Regular compliance status reports and regulatory updates
Access our curated library of compliance guides, checklists, and advisory notes to stay informed and prepared.
Complete step-by-step guide for GST registration and migration process
GST • PDFMonthly and quarterly GST return filing due dates and compliance checklist
GST • PDFComprehensive compliance manual for Central Excise procedures and documentation
Excise • PDFGuidance on handling pending Service Tax matters and legacy issues
Service Tax • PDFFind answers to common questions about our services, expertise, and how we can help your business stay compliant.
Still Have Questions?Whether you need help with GST filing, responding to a show cause notice, or navigating complex indirect tax regulations — our experts are just a call away. Let's discuss how we can protect and optimize your business.