November 2025 Tax Calendar: Key Deadlines You Can’t Ignore
- Knowtaxx Consultancy
- Nov 5, 2025
- 3 min read
As the financial year progresses, November brings a crucial set of income tax, GST, and TDS compliance dates that every taxpayer, business owner, and professional must mark on their calendar.
Missing these deadlines can lead to unnecessary penalties, interest, or compliance issues — so let’s make sure you stay ahead this month!
Key Tax Deadlines for November 2025
🔹 7th November 2025 – TDS/TCS Payment
The due date for depositing Tax Deducted at Source (TDS) and Tax Collected at Source (TCS) for the month of October 2025.Make sure all deductions from salaries, contractor payments, rent, commission, or professional fees are deposited in time.
📌 Tip: Use Challan ITNS 281 for online TDS payment on the Income Tax portal.
🔹 11th November 2025 – GSTR-1 Filing (Monthly)
The last date to file GSTR-1 for the month of October 2025 for taxpayers with monthly filing (turnover above ₹5 crore or opted for monthly filing).This return details outward supplies (sales) made during the month.
🔹 13th November 2025 – GSTR-1 IFF (QRMP Scheme)
Taxpayers under the Quarterly Return Monthly Payment (QRMP) scheme can upload B2B invoices for October 2025 using the Invoice Furnishing Facility (IFF) by this date.
🔹 20th November 2025 – GSTR-3B (Monthly)
Due date for filing GSTR-3B for October 2025 (summary return of inward and outward supplies).Ensure taxes are paid and returns filed on time to avoid interest and late fees.
🔹 22nd November 2025 – GSTR-3B (QRMP States – Category 1)
For taxpayers in Category 1 States (Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, etc.) under the QRMP scheme, file GSTR-3B for October by this date.
🔹 24th November 2025 – GSTR-3B (QRMP States – Category 2)
For taxpayers in Category 2 States (Delhi, Punjab, Haryana, Rajasthan, UP, Bihar, West Bengal, Odisha, Jharkhand, Assam, etc.), the due date for filing GSTR-3B for October is 24th November.
🔹 30th November 2025 – Important Year-End Deadlines
Several critical income tax filings fall due on this date:
Filing of Form No. 3CEAA – Report by an international group under section 286(4) for the accounting year 2024-25.
Filing of Form No. 64C – Statement of income distributed by investment fund to its unit holders for FY 2024-25.
Filing of Form No. 9A and 10 – For trusts or institutions wishing to accumulate or set apart income for future application.
Filing of Form No. 10A/10AB – Application for registration or revalidation of charitable trusts/institutions.
📌 Tip: These filings are crucial for trusts, NGOs, and international entities to maintain compliance and claim benefits.
Why You Shouldn’t Miss These Deadlines
Late fees under Section 234E and 47 of the CGST Act can be hefty.
Interest at 1.5% per month on delayed TDS or GST payments.
Loss of input credit if GST filings are delayed.
Potential disallowance of expenses if TDS is not deposited in time.
KnowTaxx Insight
At KnowTaxx Consultancy, we believe timely compliance leads to financial confidence and business growth.
Our experts track every monthly and annual deadline — so you never have to worry about penalties or notices.
If you need help managing your tax calendar or automated compliance support, our team is just a message away! 💬
Stay Ahead of Deadlines
✔ Track all your tax dates with the KnowTaxx Monthly Compliance Calendar✔ Get reminders, filing assistance, and expert consultation
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