December 2027
SunMonTueWedThuFriSat
280
290
300
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
10
January 2028
SunMonTueWedThuFriSat
260
270
280
290
300
310
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
10
20
30
40
50
February 2028
SunMonTueWedThuFriSat
300
310
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
10
20
30
40
Compliance Due Dates
December 2027
CGST Act, 2017 / CGST Rules, 2017
231Dec
GSTR-9 – Annual Return
GSTR-9
31Dec
GSTR-9C – Self-Certified Reconciliation Statement
GSTR-9C
January 2028
No due dates currently listed for this month.
February 2028
No due dates currently listed for this month.
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