Key Tax Deadlines and Compliance Requirements for Indian Companies (2025)

Key Tax Deadlines and Compliance Requirements for Indian Companies (2025)

Staying compliant with tax and regulatory requirements is critical for businesses operating in India. Missing deadlines can result in hefty penalties, loss of government benefits, and reputational risks. With multiple tax laws, GST regulations, and Ministry of Corporate Affairs (MCA) obligations to track, companies need a clear compliance calendar to stay ahead.

This guide provides a comprehensive overview of key tax deadlines 2025 in India, including GST filing due dates, corporate tax submissions, and MCA compliance requirements. Use this as your monthly business tax schedule to ensure smooth operations and avoid last-minute stress.


Outline

  1. Why Compliance Matters for Indian Companies
  2. Corporate Tax Deadlines in India (2025)
    • Advance Tax Payments
    • Income Tax Returns for Companies
    • Tax Audit Reports
    • TDS/TCS Due Dates
  3. GST Filing Due Dates 2025
    • Monthly GST Returns
    • Quarterly Returns for Small Businesses
    • Annual GST Return Filing
  4. MCA Compliance Checklist 2025
    • Annual ROC Filings
    • Board and Shareholder Meeting Requirements
    • Event-Based Compliances
  5. Monthly Compliance Calendar for Businesses in India
  6. Best Practices for Staying Compliant
  7. Conclusion

1. Why Compliance Matters for Indian Companies

Why Compliance Matters for Indian Companies

India has a complex regulatory framework where companies must juggle tax filings, GST returns, and MCA obligations. Missing deadlines doesn’t just bring fines—it can also affect investor trust, credit ratings, and eligibility for government tenders. A company compliance calendar in India is not optional; it’s essential for long-term growth.


2. Corporate Tax Deadlines in India (2025)

Corporate Tax Deadline In India 2025


Corporate tax compliance forms the backbone of business obligations. Here are the key Indian corporate tax deadlines companies should track:

a) Advance Tax Payments

Advance Tax Payments Made Simple

Companies must pay advance tax in instalments if their liability exceeds ₹10,000 in a financial year. For FY 2024–25 (AY 2025–26), the schedule is:

  • 15 June 2025 – 15% of advance tax
  • 15 September 2025 – 45% of advance tax
  • 15 December 2025 – 75% of advance tax
  • 15 March 2026 – 100% of advance tax

b) Income Tax Returns for Companies

Corporate Income Tax Returns Simplified

  • 31 October 2025 – Due date for filing corporate income tax return (ITR-6) for companies requiring audit.
  • 30 November 2025 – Due date for companies that enter into international or specified domestic transactions (transfer pricing cases).

c) Tax Audit Reports

  • 30 September 2025 – Last date to submit tax audit reports under Section 44AB.

d) TDS/TCS Due Dates

  • Monthly TDS deposit – by the 7th of the following month.
  • Quarterly TDS returns – due by 31 July, 31 October, 31 January, and 31 May.

3. GST Filing Due Dates 2025

GST Filing Due Dates 2025 at a Glance

Goods and Services Tax (GST) is a recurring compliance that businesses must track carefully. The GST filing due dates 2025 depend on turnover and filing frequency.

a) Monthly GST Returns

  • GSTR-3B (summary return and tax payment) – due by the 20th of the following month.
  • GSTR-1 (outward supplies) – due by the 11th of the following month.

b) Quarterly GST Returns (QRMP Scheme)

  • Businesses with turnover up to ₹5 crore can opt for quarterly GSTR-1 filing while paying tax monthly via challan.
  • Due dates are 13th of the month after the quarter ends (April, July, October, January).

c) Annual GST Return Filing

  • 31 December 2025 – Due date for filing GSTR-9 (annual return) and GSTR-9C (reconciliation statement for audited businesses).

4. MCA Compliance Checklist 2025

Besides tax deadlines, companies must comply with the Ministry of Corporate Affairs (MCA) compliance checklist.

a) Annual ROC Filings

  • Form AOC-4 (financial statements) – due within 30 days of AGM.
  • Form MGT-7/MGT-7A (annual return) – due within 60 days of AGM.

b) Board and Shareholder Meetings

  • Minimum four board meetings per year (one in each quarter).
  • Annual General Meeting (AGM) – within six months of the end of the financial year, but not later than 30 September 2025.

c) Event-Based Compliance

  • Changes in directors, auditors, registered office, or share capital must be reported promptly using prescribed forms.

5. Monthly Compliance Calendar for Businesses in India

Monthly Compliance Calendar 2025


To simplify tracking, here’s a monthly business tax schedule for 2025:

  • 7th of every month – TDS/TCS deposit
  • 11th of every month – GSTR-1 filing (monthly)
  • 13th (quarterly months) – GSTR-1 (QRMP scheme)
  • 20th of every month – GSTR-3B filing
  • 31st July, 31st October, 31st January, 31st May – TDS returns
  • 30th September 2025 – Tax audit report
  • 31st October 2025 – ITR filing for audited companies
  • 30th November 2025 – ITR filing for transfer pricing cases
  • 31st December 2025 – GST annual returns

6. Best Practices for Staying Compliant

Best Practices For Staying Compliant


  • Maintain a compliance calendar: Map all tax deadlines 2025 in India along with MCA requirements.
  • Automate reminders: Use accounting software or compliance platforms for alerts.
  • Seek professional advice: Engage chartered accountants or company secretaries to avoid errors.
  • Keep documentation ready: Proper records reduce risks during audits or inspections.
  • Leverage digital filing: Ensure GST and MCA filings are done online before deadlines.

7. Conclusion

Indian companies must juggle multiple regulatory requirements, from GST filing due dates 2025 to MCA compliance checklists and corporate tax deadlines. By following a structured company compliance calendar in India, businesses can stay ahead of penalties, ensure smooth operations, and build investor trust.

The rule of thumb is simple: track deadlines, stay organized, and file on time. With a clear monthly business tax schedule, companies in India can focus on growth while staying fully compliant in 2025.

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