COMPLIANCE CALENDAR
GST, TDS, income tax and ROC due dates: March 2027
The main statutory due dates in March 2027 are: 7 March: Challan 281N; 11 March: GSTR-1; 15 March: Challan 280N; 20 March: GSTR-3B. These are the default dates; an extension notified by CBDT, CBIC or MCA overrides them, and a date that falls on a Sunday or public holiday moves to the next working day.
07
Sun *
- Challan 281N · Deposit TDS / TCS · Feb 2027
10
Wed
- GSTR-7 / GSTR-8 · GSTR-7 (GST TDS) / GSTR-8 (e-commerce TCS) · Feb 2027
11
Thu
- GSTR-1 · GSTR-1 (monthly) · Feb 2027
13
Sat
- GSTR-6 · GSTR-6 (input service distributor) · Feb 2027
- IFF · IFF: optional B2B invoices (QRMP) · Feb 2027
15
Mon
- Challan 280N · Advance tax instalment 4 (100% cumulative) · FY 2026-27
- ECR / ESI challan · PF and ESI payment with ECR · Feb 2027
20
Sat
- GSTR-3B · GSTR-3B (monthly) with tax payment · Feb 2027Table 3.1 is locked to GSTR-1 from the July 2025 period: correct GSTR-1 through GSTR-1A before filing.
25
Thu
- PMT-06 · PMT-06 monthly tax payment (QRMP) · Feb 2027
* Falls on a Sunday, so the next working day applies. ROC dates assume the AGM is held on 30 September.
Common questions
- What is the GSTR-3B due date in March 2027?
- For monthly filers, GSTR-3B for Feb 2027 is due on 20 March 2027. QRMP taxpayers file quarterly, by the 22nd or 24th of the month after the quarter depending on their state.
- What is the GSTR-1 due date in March 2027?
- For monthly filers, GSTR-1 for Feb 2027 is due on 11 March 2027.
- When is TDS to be deposited in March 2027?
- TDS deducted in Feb 2027 is to be deposited by 7 March 2027.
- Do these dates include extensions?
- No. They are the default statutory dates. When the government extends a date, the notification overrides what is shown here.
Track March 2027 for every client
Firm Desk lays these filings out client by client. Staff tick them off, overdue turns red. Free for 10 clients.