Compliance Calendar For The Month Of September 2021

It is critical for any firm, regardless of form, to adhere to statutory compliance and submit all essential files by the due dates. With massive compliance dropping in the year for businesses and entrepreneurs, it is critical to be compliant. Here is a compliance calendar for the month of September 2021.

To assist stakeholders and taxpayers, the government and related government departments such as the Ministry of Corporate Affairs.

the Central Bureau of Direct Taxes, the Income Tax Department, and the Ministry of Finance have announced extensions in different due dates from time to time.

Nonetheless, when it comes to statutory and tax compliance, every month is crucial.

There are several tax and statutory compliance due dates in September 2021, including ROC filing, GST returns submissions and income tax filing.

Compliance Calendar for the Month of September 2021

Deadlines for GST Return in September 2021

SL NOForm to be filedFor the PeriodDue date Who should file?
1GSTR 1August 202111.09.2021Taxpayers having an aggregate turnover of more than INR 1.5 Crores or opted to file Monthly Return
2GSTR 1 IFF (QRMP)August 202113.09.2021GST return for the taxpayers who opted for QRMP scheme (Optional)
3GSTR 3BAugust 202120.09.2021The due date for GSTR-3B having an Annual Turnover of more than 5 Crores
4GSTR 5August 202120.09.2021Non-Resident Taxpayers
5GSTR 5AAugust 202120.09.2021Registered person providing OIDAR services from outside India to a non taxable online recipient
6GSTR 6August 202113.09.2021Input Service Distributors
7GSTR 7August 202110.09.2021GSTR 7 is a return to be filed by the persons who is required to deduct TDS (TaxTDS (Tax deducted at source) deducted at source) under GST
8GSTR 8August 202110.09.2021GSTR-8 is a return to be filed by the e-commerce operators who are required to deduct TCS (Tax collected at source) under GST


Deadlines for the Income Tax Compliance and Statutory Compliance for the Month of September 2021

SL NOForm to be filedFor the PeriodDue date Who should file?
1Challan No. ITNS-281August 202107.09.2021Payment of TDS/TCS deducted /collected in April 2021.
2Electronic Challan cum Return (ECR) (PF)August 202115.09.2021E-payment of Provident Fund
3ESI ChallanAugust 202115.09.2021ESI payment
4PT ChallanAugust 202120.09.2021E-payment of Professional Tax
5Linking of Aadhar with PAN-30.09.2021Settlement of pending tax disputes between individuals and the income tax department
6ITR FilingFY 2020-2130.09.2021Individuals who fall under the income tax slab
7Advance TaxJuly to September 202115.09.2021


Important Dates for the Company Annual Filing and the LLP Annual Filing in September 2021

Sl NoForm to be filedFor the PeriodDue date Who should file?
1DIR 3 KYC FY 2020-2130.09.2021All the Directors and Partners
2Form AOC 4FY 2020-21 27.09.2021 AOC 4 filing by OPC (If we count 180 days from 1st April 2021)


The month of September 2021 is critical for numerous compliance deadlines under the Goods and Services Act, Income Tax Act, Companies Act, and LLP Act.

Filing the above-mentioned documents on or before the deadlines will spare taxpayers from severe fines.

If you need any help with the filings, please feel free to reach out to us at or click here

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