April 2026 desk calendar with handwritten notes and circled dates on a wooden office desk.
Stay on top of your schedule and important deadlines with this clean, organized desk calendar.

Tax Compliance Tracker – April, 2026

  1. Compliance requirement under Income Tax act, 1961
Sl.Compliance ParticularsDue Dates
  1Uploading of declarations received in Form 27C from the buyer in the month of March, 202507.04.2026  
2.Due date for deposit of Tax deducted/collected by an office of the government for the month of March, 2025. However, all sum deducted by an office of the government shall be paid to the credit of the Central Government on the same day where tax is paid without production of an Income-tax Challan    07.04.2026  
3Due date for issue of TDS Certificate for tax deducted under Section 194-IA, 194-IB, 194M and 194S (by specified person)  in the month of February, 202514.04.2026
4Due date for furnishing statement in Form no. 3BB by a stock exchange in respect of transactions in which client codes been modified after registering in the system for the month of March, 2025  15.04.2026
  5Due date for furnishing statement by a recognised association in respect of transactions in which client codes been modified after registering in the system for the month of March, 2025  15.04.2026
6Quarterly statement in respect of foreign remittances (to be furnished by authorized dealers) in Form No. 15CC for quarter ending March, 2025  15.04.2026
7Due date for furnishing of Form 24G by an office of the Government where TDS/TCS for the month of March, 2025 has been paid without the production of a challan30.04.2026
8​Due date for furnishing of challan-cum-statement in respect of tax deducted under Section 194-IA, 194-IB, 194M and 194S (by specified person) in the month of March, 202530.04.2026
9Due date for deposit of TDS for the period January 2025 to March 2025 when Assessing Officer has permitted quarterly deposit of TDS under section 192, 194A, 194D or 194H30.04.2026
10Due date for uploading declarations received from recipients in Form. 15G/15H during the quarter ending March, 202530.04.2026
11Due date for deposit of Tax deducted by an assessee other than an office of the Government for the month of March, 202530.04.2026
12Intimation by a pension fund in respect of investment made in India for quarter ending March 31, 202530.04.2026
13Intimation by Sovereign Wealth Fund in respect of investment made in India for quarter ending March 31, 202530.04.2026
14Due date for e-filing of a declaration in Form No. 61 containing particulars of Form No. 60 received during the period October 1, 2024 to March 31, 2025. 30.04.2026

2. Compliance Requirement under GST, 2017

A. Filing of GSTR –3B / GSTR 3B QRMP

a) Taxpayers having aggregate turnover > Rs. 5 Cr. in preceding FY

Tax periodDue DateParticulars
Mar., 202620th April, 2026Due Date for filling GSTR – 3B return for the month of Mar, 2026 for the taxpayer with Aggregate turnover exceeding INR 5 crores during previous year.

b). Taxpayers having aggregate turnover upto Rs. 5 crores in preceding FY (Group A)

Tax periodDue Date Particulars
Mar., 202622nd April, 2026 Due Date for filling GSTR – 3B return for the month of Feb, 2026 for the taxpayer with Aggregate turnover upto INR 5 crores during previous year and who has opted for Quarterly filing of GSTR-3B
Group A States: Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, Daman & Diu and Dadra & Nagar Haveli, Puducherry, Andaman and Nicobar Islands, Lakshadweep

c). Taxpayers having aggregate turnover upto Rs. 5 crores in preceding FY (Group B)

Tax periodDue Date Particulars
Mar., 202624th April, 2026 Annual Turnover Up to INR 5 Cr in Previous FY But Opted Quarterly Filing 
Group B States:  Himachal Pradesh, Punjab, Uttarakhand, Haryana, Rajasthan, Uttar Pradesh, Bihar, Sikkim, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, Meghalaya, Assam, West Bengal, Jharkhand, Odisha, Jammu and Kashmir, Ladakh, Chandigarh, Delhi

B. Filing Form GSTR-1:

Tax periodDue DateRemarks
Monthly return (Mar., 2026)11.04.20261. GST Filing of returns by registered person with aggregate turnover exceeding INR 5 Crores during preceding year.   2. Registered person, with aggregate turnover of less then INR 5 Crores during preceding year, opted for monthly filing of return under QRMP.

C. Non Resident Tax Payers, ISD, TDS & TCS Taxpayers

Form No.Compliance Particulars  TimelineDue Date
GSTR-5 & 5ANon-resident ODIAR services provider file Monthly GST Return20th of succeeding month           20.04.2026
  GSTR -6Every Input Service Distributor (ISD)13th of succeeding month  13.04.2026
  GSTR -7Return for Tax Deducted at source to be filed by Tax Deductor10th of succeeding month  10.04.2026
  GSTR -8E-Commerce operator registered under GST liable to TCS  10th of succeeding month10.04.2026

D. GSTR – 1 QRMP monthly / Quarterly return

Form No.Compliance ParticularsTimeline Due Date
Details of outward supply-IFF &   Summary of outward supplies by taxpayers who have opted for the QRMP scheme.  GST QRMP monthly return due date for the month of Mar., 2026 (IFF). Applicable for taxpayers with Annual aggregate turnover up to Rs. 1.50 Crore.   Summary of outward supplies by taxpayers who have opted for the QRMP scheme.        13th of succeeding month  – Monthly   Quarterly Return  13.04.2026

E. GST Refund:

Form No.Compliance ParticularsDue Date  
RFD -10Refund of Tax to Certain Persons2 years from the last day of the quarter in which supply was received

F. Monthly Payment of GST – PMT-06:

Compliance Particular  Due Date
Due Date of payment of GST for a taxpayer with Aggregate turnover up to INR 5 crores during the previous year and who has opted for Quarterly filing of return under QRMP.  25.04.2026

G. GSTR 11: Statement of inward supply of goods or services or both received by UIN holders – due date 28.04.2026

GSTR-11 is the return to be filed by the persons who have been issued a Unique Identity Number and claims a refund of the taxes paid on their inward supplies.

Due date: Must be filed by the 28th of the month following the month in which inward supply is received by the UIN holders.

H. Monthly Payment of GST – CMP-08:

Compliance Particular  Due Date
Form GST CMP-08 is used to declare the details or summary of self-assessed tax payable by taxpayers who have opted for a composition levy. Period: (Jan-Mar, 2026)  18.04.2026
  • Regulatory Updates:

Regular taxpayers can opt for the Composition Scheme for the Financial Year 2026–27 by accessing the GST Portal and navigating to Services -> Registration -> Application to Opt for Composition Levy, where they can file Form CMP 02. This facility will remain available until March 31, 2026.

Disclaimer: Every effort has been made to avoid errors or omissions in this material. In spite of this, errors may creep in. Any mistake, error or discrepancy noted may be brought to our notice which shall be taken care of in the next edition. In no event the author shall be liable for any direct, indirect, special or incidental damage resulting from or arising out of or in connection with the use of this information.

CS LALIT RAJPUT

He has contributed in ICAI, ICSI and MCCI and other various Newsletters. He is also a speaker at various platforms including seminars / webinars.