GST — Compliance& Litigation
Pan India GST compliance, litigation and advisory — managed end-to-end with our proven four-step methodology and zero-penalty track record.

GST — Compliance & Litigation
The Goods and Services Tax has transformed India's indirect tax landscape — but its compliance complexity, ITC matching requirements, and evolving jurisprudence make GST a continuous professional challenge requiring dedicated expertise.
Our GST practice is led by Navneet Chandak (ACA), who manages Pan India GST compliance for 500+ clients across diverse industries. Our proven four-step methodology — Business Understanding → Pre-Filing Review → GSTR Filings → Post-Filing Reconciliation — has maintained a zero-penalty record for the vast majority of our clients.
- GST Registration — new, amendment, additional GSTIN, cancellation
- Monthly / Quarterly GSTR-1, GSTR-3B, CMP-08 filing
- GSTR-2B Reconciliation & Input Tax Credit Optimisation
- GST Annual Return (GSTR-9) & Reconciliation Statement (GSTR-9C)
- GST Notices & Litigation — SCN responses, appeals
- E-Invoicing & E-Way Bill compliance advisory
- Advance Ruling Applications before AAR & AAAR
- GST Due Diligence for M&A transactions
Our GST — Compliance & Litigation Services
Comprehensive services by Chartered Accountants, Company Secretaries and US CPAs with Big 4 experienced backgrounds.
New GST registration across all states, amendment of existing registrations, additional place of business, and cancellation or surrender where required.
Accurate preparation and filing of GSTR-1, GSTR-3B, CMP-08 — on time, every month, across all GSTIN registrations. No delays, no penalties.
Monthly GSTR-2B vs purchase register reconciliation, vendor mismatch resolution, and ITC optimisation — maximising eligible input credit claims.
Preparation of GSTR-9 and GSTR-9C Reconciliation Statement — including CA certification before filing.
Drafting responses to Show Cause Notices, representation before GST officers, appeals to Appellate Authority and High Courts.
Implementation advisory and compliance management for E-Invoicing mandates and E-Way Bill requirements — including system integration guidance.
Applications before AAR for clarity on GST applicability, rates, ITC eligibility, and classification of complex goods and services.
Pre-acquisition GST health checks — ITC reversal exposure, compliance gap identification, and demand risk quantification for M&A transactions.
Our Step-By-Step Process
Mapping business activities to GST rates, exemptions, and compliance categories. Identifying HSN/SAC codes, RCM applicability, e-invoicing thresholds, and multi-state requirements.
Verification of outward supply data, ITC eligibility review, reconciliation with books, RCM payable calculation — before any return is filed.
Accurate, timely filing of all applicable GSTR returns across all state registrations. Payment challan preparation and filing confirmation to client.
GSTR-2B reconciliation with purchase register, vendor mismatch resolution, annual data compilation for GST audit readiness.
Our Key Differentiators
Systematic pre-filing review and compliance calendar management has maintained a zero-penalty record for the vast majority of our GST clients — a track record we protect fiercely.
GST authorities issue thousands of automated notices. We handle all responses professionally — drafting detailed technical replies backed by CBIC circulars and case law.
For businesses with multi-state GSTINs, we coordinate compliance across all registrations — ensuring consistent quality, uniform processes, and consolidated management reporting.
Leads the firm's Pan India GST compliance and litigation practice. Expert in GSTR filings, ITC reconciliation, GST annual returns, and departmental representation across manufacturing, IT, healthcare and FMCG sectors.
Frequently Asked Questions
GSTR-2B is an auto-drafted statement showing available ITC based on suppliers' GSTR-1 filings. Since ITC can only be claimed to the extent reflected in GSTR-2B, monthly reconciliation with your purchase register is critical. Differences result in either unclaimed ITC (a direct cost) or excess claims (attracting demand and penalty). We perform this reconciliation for every client, every month.
RCM applies where the recipient pays GST instead of the supplier — including legal services from advocates, GTA freight, imported services, security services, and supply from unregistered dealers in notified categories. Missing RCM liabilities is one of the most common GST audit findings. We review all transactions for RCM applicability as part of our monthly compliance process.
Common triggers include: GSTR-1 vs GSTR-3B mismatches, GSTR-9 vs GSTR-3B differences, unusually high ITC-to-output-tax ratios, discrepancies between GST and income tax returns, and delayed or non-filing of returns. Our pre-filing review is specifically designed to identify and correct these mismatches before they become audit triggers.
Yes, but it requires filing a refund application for the wrongly-paid tax while paying the correct liability separately. Since refund processing takes several months, cash flow is temporarily impacted. We proactively verify all payment challans before submission to prevent cross-head errors.
E-invoicing is mandatory for businesses with aggregate turnover exceeding ₹5 crore in any previous financial year. The threshold has been progressively lowered — we advise all clients to confirm their applicability and implement compliant E-invoicing workflows well before the due date.
Related Services
Our GST team is available for urgent consultations — same-day response for active matters.
