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Month 12 of 12 · Q4 (January – March)

Compliance due dates: March 2027

March closes FY 2026-27, carrying the five recurring obligations.

Nothing annual falls due in the month the year ends — the filings that report on this year arrive across the twelve months after it. What March decides is what those filings will say.

March 2027 filings

5 due dates

07Sun
TDS / TCS monthly depositIncome Tax · Sunday
Challan 281
11Thu
GSTR-1 monthly returnGST · Thursday
GSTR-1
15Mon
PF & ESI contributionLabour / PT · Monday
ECR
20Sat
GSTR-3B monthly returnGST · Saturday
GSTR-3B
21Sun
Professional tax depositLabour / PT · Sunday
PT Challan

Weekdays shown are the calendar day each date falls on. We do not adjust dates for weekends or holidays — ask us if a date falls awkwardly for you.

Who has to file these

Not every filing in March applies to every business. Below is what binds each one, taken from the same rule set behind the compliance checker.

Applicability

5 filings

Challan 281
TDS / TCS monthly depositAny entity holding a TAN and deducting tax at source.
07 Mar
GSTR-1
GSTR-1 monthly returnAny entity registered for GST.
11 Mar
ECR
PF & ESI contributionAny entity running a payroll.
15 Mar
GSTR-3B
GSTR-3B monthly returnAny entity registered for GST.
20 Mar
PT Challan
Professional tax depositAny entity running a payroll.
21 Mar

Nothing annual falls due in March

Every filing in March 2027 is one of the five that repeat each month. No annual, half-yearly or quarterly obligation in our dataset falls in this month, and none remains before the financial year closes.

Categories this month

3 areas

IT
Income Tax
1 filings
GST
GST
2 filings
PT
Labour / PT
2 filings

These are the obligations we track for the standard statutory position. Sector rules, state-level professional tax and one-off events can add to them, and extensions can move a date. Ask us before relying on this for a filing.

Want March's filings handled for you?

Send us your entity type and registrations. We will confirm which of these apply and take the filing off your desk.