Payment of TDS and TCS deducted/collected in
August 2021
10 September 2021
GSTR-7 for the month of August 2021 to be filed by taxpayer
liable for Tax Deducted at Source (TDS)
GSTR-8 for the month of August 2021 to be filed by taxpayer
liable for Tax Collected at Source (TCS)
11 September 2021
GSTR-1 to be filed by registered taxpayers for the
month of August 2021 by all registered taxpayers,
not under the QRMP scheme
13 September 2021
GSTR-6 for the month of August 2021 to be filed by Input
Service Distributor (ISD)
Uploading B2B invoices using Invoice Furnishing Facility under
QRMP scheme for the month of August 2021 by taxpayers
with aggregate turnover of up to INR 50 million
15 September 2021
Payment of the second installment of advance
tax for the Assessment Year 2022-23 (45%
of estimated tax liability to be deposited on a
cumulative basis)
20 September 2021
GSTR-5 for the month of August 2021 to be filed
by Non-Resident Foreign Taxpayer
GSTR-5A for the month of August 2021 to be
filed by Non-Resident service provider of Online
Database Access and Retrieval (OIDAR) services
GSTR-3B for the month of August 2021 to be
filed by all registered taxpayers, not under the
QRMP scheme
25 September 2021
Payment of tax through GST PMT-06 by taxpayers under QRMP
scheme for the month of August 2021
30 September 2021
Due date for furnishing of challan-cum-statement in respect
of tax deducted under Section 194-IA for the month of August
2021
Due date for furnishing of challan-cum-statement in respect
of tax deducted under Section 194-IB for the month of August
2021
7 October 2021
Due date for deposit of tax deducted/collected for
the month of September 2021
10 October 2021
GSTR-7 for the month of September 2021 to
be filed by taxpayer liable for Tax Deducted at
Source (TDS)
GSTR-8 for the month of September 2021 to
be filed by taxpayer liable for Tax Collected at
Source (TCS)
11 October 2021
GSTR-1 to be filed by registered taxpayers for the month of
September 2021 by all registered taxpayers, not under the QRMP
13 October 2021 scheme
13 October 2021
GSTR-6 for the month of September 2021 to be
filed by Input Service Distributor (ISD)
GSTR-1 for the quarter of July 2021 to
September 2021 to be filed by all registered
taxpayers under the QRMP scheme
15 October 2021
Quarterly statement of TCS deposited for the quarter ending 30
September 2021