1. Unified Indirect Tax Structure

• GST (Goods and Services Tax) replaced multiple indirect taxes like excise duty, VAT, service tax, and CST, creating a single unified tax system across India.
  
• This simplified tax compliance for Public Limited Companies operating in multiple states.
  
• Companies now need only one GST registration per state, making logistics and inter-state transactions smoother.
  
• It promotes a common national market and reduces cascading tax effects.
  

2. Input Tax Credit (ITC) Mechanism

• Public Limited Companies can claim Input Tax Credit for GST paid on business purchases, inputs, and services.
  
• ITC helps in reducing the actual tax burden by allowing the set-off of input tax against output tax liability.
  
• However, strict compliance is required—ITC is allowed only if vendors are GST compliant and invoices are matched in GSTR-2A/2 B.
  
• Mismatches or defaults by suppliers can result in the reversal of ITC, increasing cost and compliance risk.
  

3. Increased Compliance and Filing Obligations

• Companies must file multiple GST returns:
  
  • GSTR-1 (outward supplies)
    
  • GSTR-3B (summary return and tax payment)
    
  • GSTR-9/9C (annual return and audit, if applicable)
    
• Failure to comply leads to penalties, interest, and suspension of the GSTIN.
  
• Large companies need robust ERP and GST software to manage compliance efficiently.
  

4. Impact on Pricing and Cash Flow

• GST affects pricing strategy as taxes are levied at every stage of the supply chain.
  
• Public Limited Companies must include GST in pricing models and contracts.
  
• Since GST is a destination-based tax, the place of supply impacts the applicable tax rate and ITC eligibility.
  
• Refunds for exporters and inverted duty structures can tie up working capital if delayed.
  

5. Audit and Assessment Risks

• Companies with a turnover exceeding ₹5 crore must undergo GST audit and reconciliation through Form GSTR-9C.
  
• The GST department may conduct scrutiny, assessments, or investigations to verify filings and ITC claims.
  
• Discrepancies between books of accounts and returns can lead to tax demands, penalties, and litigation.
  
• Public companies are especially under watch due to transparency expectations and investor interest.