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Monthly GST Compliance Workflow for Indian Professionals

Navigating the monthly GST compliance process is crucial for Chartered Accountants in India. This guide provides a structured workflow to ensure timely and accurate filings, helping you stay compliant with GST regulations.

Updated 2026-05-27

The workflow

  1. 1Gather all relevant sales and purchase invoices for the month.
  2. 2Reconcile input tax credit (ITC) with the purchase invoices.
  3. 3Prepare GSTR-1 for outward supplies and GSTR-3B for summary returns.
  4. 4Review the data for accuracy and ensure all transactions are captured.
  5. 5File GSTR-1 and GSTR-3B before the due date to avoid penalties.
  6. 6Maintain proper documentation for all filed returns.
  7. 7Regularly update your knowledge on GST amendments and notifications.

India-specific notes

  • Ensure to check for any state-specific GST rules that may apply.
  • Regularly review the GST portal for updates on filing procedures and forms.

Common mistakes to avoid

✕Failing to reconcile ITC leading to mismatches in filings.
✕Missing out on filing deadlines resulting in penalties.
✕Not maintaining adequate documentation for audit purposes.
✕Inaccurate reporting of sales figures due to data entry errors.

Frequently asked

What is the due date for filing GSTR-3B?+

GSTR-3B is typically due on the 20th of the following month; however, verify applicable section for any changes.

How can I claim Input Tax Credit?+

ITC can be claimed on purchases made for business purposes, provided the supplier has filed their returns.

What happens if I miss the GST filing deadline?+

Missing the deadline can result in penalties and interest on the due amount, so timely filing is crucial.

Please verify before acting

This output is a drafting aid, not legal, tax, financial or insurance advice. Sections, rates and deadlines must be verified against the actual document and current rules. Have a qualified professional review anything you file or send.