Never miss a deadline
Compliance calendar · FY 1943-44
All key GST, income tax, TDS, ROC and payroll deadlines for Indian businesses, month by month.
April 1943 · 7 deadlines
11Apr
GSTR-1 (monthly)
GST · for Mar 1943
Need help?13Apr
GSTR-1 (QRMP, quarterly)
GST · for Q4 (Jan–Mar) FY 1942-43
Need help?18Apr
CMP-08 (composition, quarterly)
GST · for Q4 (Jan–Mar) FY 1942-43
Need help?20Apr
GSTR-3B (monthly)
GST · for Mar 1943
Need help?22Apr
GSTR-3B (QRMP, Category A states)
GST · for Q4 (Jan–Mar) FY 1942-43
Need help?24Apr
GSTR-3B (QRMP, Category B states)
GST · for Q4 (Jan–Mar) FY 1942-43
Need help?30Apr
GSTR-4 (composition, annual)
GST · for FY 1942-43
Need help?May 1943 · 3 deadlines
11May
GSTR-1 (monthly)
GST · for Apr 1943
Need help?20May
GSTR-3B (monthly)
GST · for Apr 1943
Need help?25May
PMT-06 tax payment (QRMP)
GST · for Apr 1943
Need help?June 1943 · 3 deadlines
11Jun
GSTR-1 (monthly)
GST · for May 1943
Need help?20Jun
GSTR-3B (monthly)
GST · for May 1943
Need help?25Jun
PMT-06 tax payment (QRMP)
GST · for May 1943
Need help?July 1943 · 6 deadlines
11Jul
GSTR-1 (monthly)
GST · for Jun 1943
Need help?13Jul
GSTR-1 (QRMP, quarterly)
GST · for Q1 (Apr–Jun) FY 1943-44
Need help?18Jul
CMP-08 (composition, quarterly)
GST · for Q1 (Apr–Jun) FY 1943-44
Need help?20Jul
GSTR-3B (monthly)
GST · for Jun 1943
Need help?22Jul
GSTR-3B (QRMP, Category A states)
GST · for Q1 (Apr–Jun) FY 1943-44
Need help?24Jul
GSTR-3B (QRMP, Category B states)
GST · for Q1 (Apr–Jun) FY 1943-44
Need help?August 1943 · 3 deadlines
11Aug
GSTR-1 (monthly)
GST · for Jul 1943
Need help?20Aug
GSTR-3B (monthly)
GST · for Jul 1943
Need help?25Aug
PMT-06 tax payment (QRMP)
GST · for Jul 1943
Need help?September 1943 · 3 deadlines
11Sep
GSTR-1 (monthly)
GST · for Aug 1943
Need help?20Sep
GSTR-3B (monthly)
GST · for Aug 1943
Need help?25Sep
PMT-06 tax payment (QRMP)
GST · for Aug 1943
Need help?October 1943 · 6 deadlines
11Oct
GSTR-1 (monthly)
GST · for Sep 1943
Need help?13Oct
GSTR-1 (QRMP, quarterly)
GST · for Q2 (Jul–Sep) FY 1943-44
Need help?18Oct
CMP-08 (composition, quarterly)
GST · for Q2 (Jul–Sep) FY 1943-44
Need help?20Oct
GSTR-3B (monthly)
GST · for Sep 1943
Need help?22Oct
GSTR-3B (QRMP, Category A states)
GST · for Q2 (Jul–Sep) FY 1943-44
Need help?24Oct
GSTR-3B (QRMP, Category B states)
GST · for Q2 (Jul–Sep) FY 1943-44
Need help?November 1943 · 3 deadlines
11Nov
GSTR-1 (monthly)
GST · for Oct 1943
Need help?20Nov
GSTR-3B (monthly)
GST · for Oct 1943
Need help?25Nov
PMT-06 tax payment (QRMP)
GST · for Oct 1943
Need help?December 1943 · 4 deadlines
11Dec
GSTR-1 (monthly)
GST · for Nov 1943
Need help?20Dec
GSTR-3B (monthly)
GST · for Nov 1943
Need help?25Dec
PMT-06 tax payment (QRMP)
GST · for Nov 1943
Need help?31Dec
GSTR-9 annual return
GST · for FY 1942-43
Need help?January 1944 · 6 deadlines
11Jan
GSTR-1 (monthly)
GST · for Dec 1943
Need help?13Jan
GSTR-1 (QRMP, quarterly)
GST · for Q3 (Oct–Dec) FY 1943-44
Need help?18Jan
CMP-08 (composition, quarterly)
GST · for Q3 (Oct–Dec) FY 1943-44
Need help?20Jan
GSTR-3B (monthly)
GST · for Dec 1943
Need help?22Jan
GSTR-3B (QRMP, Category A states)
GST · for Q3 (Oct–Dec) FY 1943-44
Need help?24Jan
GSTR-3B (QRMP, Category B states)
GST · for Q3 (Oct–Dec) FY 1943-44
Need help?February 1944 · 3 deadlines
11Feb
GSTR-1 (monthly)
GST · for Jan 1944
Need help?20Feb
GSTR-3B (monthly)
GST · for Jan 1944
Need help?25Feb
PMT-06 tax payment (QRMP)
GST · for Jan 1944
Need help?March 1944 · 3 deadlines
11Mar
GSTR-1 (monthly)
GST · for Feb 1944
Need help?20Mar
GSTR-3B (monthly)
GST · for Feb 1944
Need help?25Mar
PMT-06 tax payment (QRMP)
GST · for Feb 1944
Need help?Dates are the standard statutory ones. CBIC, CBDT or MCA may extend them — always check the official notification. QRMP GSTR-3B is due on the 22nd in Category A states and the 24th in Category B states.