Income Tax & GST – Key Due Dates and Actions Required
As we approach the year-end compliance period, taxpayers are advised to take note of the following critical Income-tax and GST obligations to avoid penalties, interest, and loss of benefits.
INCOME TAX – DECEMBER 31st DUE DATE
Who must act before 31st December?
1. Taxpayers who have not yet filed Income-tax Return (ITR) for the relevant Assessment Year.
2. Especially applicable to:
- Individuals
- Proprietors
- Professionals
- Small businesses
Consequences of not filing ITR:
- Late filing fees under Section 234F
- Interest under Sections 234A / 234B / 234C
- Loss of:
- Carry-forward of losses
- Refund claims
- Increased chances of Income-tax notices
Action Required:
File the pending Income-tax Return immediately to avoid further consequences.
AADHAAR – PAN LINKING (MANDATORY)
Important Update:
- PAN must be linked with Aadhaar.
- Unlinked PANs are treated as inoperative.
If PAN is inoperative:
- Income-tax Return cannot be filed
- Higher TDS/TCS deduction
- Bank transactions and financial filings may get blocked
Action Required:
Check Aadhaar-PAN status and complete linking at the earliest by paying the applicable fee, if not already linked.
GST ANNUAL RETURN – GSTR-9 & GSTR-9C REMINDER
Due Date (for applicable Financial Year):
- GSTR-9 – Annual Return
- GSTR-9C – Reconciliation Statement & Audit (where applicable)
Who must file?
- GSTR-9:
- Regular GST taxpayers (mandatory based on turnover limits)
- GSTR-9C:
- Taxpayers crossing prescribed turnover threshold
Consequences of non-filing:
- Late fee per day (CGST + SGST)
- Notices from GST department
- Difficulty in future GST compliance
- Risk of audit and assessments
Who must file?
- GSTR-9:
- Regular GST taxpayers (mandatory based on turnover limits)
- GSTR-9C:
- Taxpayers crossing prescribed turnover threshold
Consequences of non-filing:
- Late fee per day (CGST + SGST)
- Notices from GST department
- Difficulty in future GST compliance
- Risk of audit and assessments
CONCLUSION
The December 31, 2025, deadline is more than just a date on the calendar—it is the final threshold for maintaining your financial compliance in India. Missing these deadlines can lead to a cascade of issues, from heavy penalties and inoperative PAN cards to blocked GST credits and legal notices.
Timely compliance not only avoids penalties and interest but also ensures:
- Smooth financial transactions
- Better compliance rating
- Peace of mind at year-end