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ITR Filing Season Open — File before the deadline.

GST Monthly Returns Due — Ensure compliance by the 20th.

MCA Compliance Alert — AOC-4 & MGT-7 filings starting soon.

Audit Consultation

GST e-Invoicing: Applicability, IRN Generation & Common Errors
GST 6 min readDec 28, 2025

GST e-Invoicing: Applicability, IRN Generation & Common Errors

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V Singh & Co.
Founded and led by CA Vishal Singh · Chartered Accountant · Est. 2011
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Who must generate e-invoices, how the IRP works, and the top mistakes businesses make during IRP integration.

Background and Context

India's tax and compliance environment evolves continuously. Whether you are a founder, a salaried professional, or running an SME, staying current on rules, due dates, and process changes is essential to avoid penalties and missed opportunities.

In this article we walk through the most important changes, practical implications, and a clear action checklist you can apply this quarter.

Key Points to Know

  • 1Updated forms and acceptance criteria for the current financial year.
  • 2Reconciliation expectations between books, returns and portal data.
  • 3Common notice triggers and how to respond pre-emptively.
  • 4Practical document set you should maintain in a single workspace.
“The cost of getting compliance right is always lower than the cost of fixing it later.”

Action Checklist

  1. 1Reconcile your books with portal data monthly, not at year end.
  2. 2Maintain digital copies of every challan and acknowledgement.
  3. 3Schedule a quarterly review with your CA — even a 30-minute call helps.
  4. 4Subscribe to a reliable update source so changes don't surprise you.

If you'd like our team to review your current setup or help you implement any of the above, we're a message away.

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