Event Calender
Date From To
Event DateActApplicable FormObligation
01/04/2021Goods and Service Tax-Invoice to have HSN code of 6 digits for turnover above 5 cr in 20-21 & 4 digits for others.
01/04/2021Goods and Service Tax-E-invoice mandatory if turnover was above 50 cr in any year from 2017-18 onwards.
01/04/2021Goods and Service Tax-Dynamic QR Code must on B2B Invoices for turnover above 500 cr. Penalty to be levied from 1.12.20 if not ready by 1.4.21.
07/04/2021Income TaxChallan No. ITNS-281Payment of TCS collected in March.
10/04/2021Goods and Service TaxGSTR-7Monthly Return by Tax Deductors for March.
10/04/2021Goods and Service TaxGSTR-8Monthly Return by e-commerce operators for March.
11/04/2021Goods and Service TaxGSTR-1Monthly return of Outward Supplies for March.
13/04/2021Goods and Services TaxGSTR-1Quarterly return for Jan-Mar for quarterly filers.
13/04/2021Goods and Service TaxGSTR-6Monthly Return of Input Service Distributor for March.
15/04/2021ESIESI ChallanESI payment for March.
15/04/2021Providend FundElectronic Challan cum Return (ECR)E-Payment of PF for March.
15/04/2021Income TaxForm 15CCUpload of statement of Foreign Remittances in March quarter by authorised dealers.
15/04/2021Income TaxOnline formUploading declarations received in Form. 15G/15H during quarter ending March.
18/04/2021Goods and Services TaxCMP-08Payment of tax for Q4 of 20-21 for taxpayers under Composition Scheme.
20/04/2021Goods and Service TaxGSTR-3BSummary Return cum Payment of Tax for Mar by Monthly filers.
20/04/2021Goods and Service TaxGSTR-5 & 5AMonthly Return by Non-resident taxable person for March
22/04/2021Goods and Service TaxGSTR-3BSummary Return of Jan-Mar quarter by Quarterly filers in Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, the Union territories of Daman and Diu and Dadra and Nagar Haveli, Puducherry, Andaman and Nicobar Islands or Lakshadweep.
24/04/2021Goods and Service TaxGSTR-3BSummary Return of Jan-Mar quarter by Quarterly filers in Himachal Pradesh, Punjab, Uttarakhand, Haryana, Rajasthan, Uttar Pradesh, Bihar, Sikkim, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, Meghalaya, Assam, West Bengal, Jharkhand or Odisha, the Union territories of Jammu and Kashmir, Ladakh,Chandigarh or Delhi.
25/04/2021Goods and Service TaxITC-04Return for March quarter of Goods sent to or received from job-worker.
30/04/2021Goods and Service TaxGSTR-4Return of Outwards Supplies for 20-21 by Composition Supplier.
30/04/2021Income Tax-Updation of UDIN for Audit Forms / Audit certificates at Income tax portal.
30/04/2021Goods and Service Tax-Apply for QRMP Scheme for June quarter.
30/04/2021Income TaxChallan No. ITNS-281Payment of TDS Deducted in March (both Salary & non-salary)
30/04/2021Income TaxForm 26QBDeposit of TDS on payment made for purchase of property in March.
30/04/2021Income TaxForm 26QCDeposit of TDS @ 5% on total payment of Rent more than 50,000 pm by individual of HUF (not liable to tax audit) during last FY.
30/04/2021Income TaxForm 61Upload of particulars of declarations received in Form 60 from Oct - Mar.
30/04/2021Income TaxForm 26QDDeposit of TDS  u/s 194M for March.
30/04/2021MSMED, 2006MSME Form ISpecified Companies(receiving supplies from Micro & Small whose outstanding dues exceed 45 days) to file details of all outstanding dues to Micro or Small enterprises suppliers for Oct to March in PY