Deadlines
Compliance Calendar
2026
GST, Income Tax, TDS, and ROC deadlines — all in one place. Missing any one can cost thousands in penalties.
3+
GST deadlines
per month
2
TDS deadlines
per quarter
₹50
Penalty per day
late GST filing
₹10K
Max late fee
per return
Compliance Deadlines
11
Apr
GSTR-1 Filing (March)
Outward supply details filing deadline for monthly filers.
20
Apr
GSTR-3B Filing (March)
Monthly GST return filing for registered taxpayers.
30
Apr
TDS Payment (March)
TDS deducted in March must be deposited by April 30.
20
May
GSTR-3B (April)
Monthly GST return for April.
31
May
TDS Return Q4
Quarterly TDS return filing for Q4 (Jan–Mar).
15
Jun
Advance Tax (Q1)
15% of annual tax liability due as advance tax for Q1.
31
Jul
ITR Filing Deadline
Income Tax Return filing for individuals (non-audit).
30
Sept
DIR-3 KYC Deadline
Annual KYC for company directors.
Don't risk penalties. Missing a GST filing deadline costs ₹50/day (minimum ₹10,000 per return). TDS late fees run ₹200/day under Section 234E.
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