GST Compliance Calendar: Key August 2025 Deadlines to Note

GST Compliance Calendar August 2025

Filing GST returns on time is key to staying compliant and avoiding penalties. This GST Compliance Calendar for August 2025 helps taxpayers, consultants, and businesses track all important GST due dates in one place. Whether you’re a regular taxpayer, a composition dealer, or involved in e-commerce, this guide is tailored for you.


Key GST Due Dates for August 2025

DateReturn/FormDescriptionWho Should File
10 Aug 2025GSTR-7TDS return under GSTGST-registered deductors (e.g., govt depts)
10 Aug 2025GSTR-8TCS return under GSTE-commerce operators
11 Aug 2025GSTR-1Outward supplies for July 2025 (monthly filers)Turnover > ₹5 crore or opted for monthly
13 Aug 2025IFFInvoice Furnishing Facility – July 2025 (QRMP scheme)Quarterly filers (optional for July)
13 Aug 2025GSTR-6Input Service Distributor returnISDs
20 Aug 2025GSTR-3BSummary return with payment of tax for July 2025All monthly filers
22 Aug 2025GSTR-3B (QRMP)For July 2025 – Group A States*QRMP scheme taxpayers
24 Aug 2025GSTR-3B (QRMP)For July 2025 – Group B States*QRMP scheme taxpayers
28 Aug 2025CMP-08Quarterly statement-cum-payment for Apr–Jun 2025Composition scheme taxpayers
30 Aug 2025ITC-04Details of job work for Apr–Jun 2025Principal sending goods for job work

*Group A: Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, and UTs
*Group B: The remaining States and UTs


What is the GST Compliance Calendar?

A GST compliance calendar outlines all the important GST due dates for the month. It helps ensure timely return filing, tax payment, and avoids late fees under Sections 47 and 50 of the CGST Act, 2017.


Legal References You Should Know

  • Section 39, CGST Act: Covers GSTR-3B and other returns
  • Rule 61: Timeline for GSTR-3B
  • Rule 59(6): Restriction on filing GSTR-1 if GSTR-3B pending
  • Section 10(3): CMP-08 non-compliance can lead to composition scheme lapse
  • Rule 45(3): ITC-04 filing for job work

Expert Tip from Efiletax

Don’t wait till due date. File GSTR-1 and 3B early to avoid last-minute portal issues. Delays can block e-Invoice generation or restrict ITC under Rule 36(4).


Why GST Compliance Calendar August 2025 Matters

  • Late fees can go up to ₹5,000 per return
  • Interest @18% per annum on late payments
  • Composition dealers can lose eligibility
  • ITC mismatches may lead to SCN or audits

FAQs – August 2025 GST Return Due Dates

Q1. Can I revise GSTR-3B once filed?
No. You must adjust the error in the next return month.

Q2. What if CMP-08 is not filed by 28 Aug 2025?
Late fee and interest will apply. Repeated default can cancel your composition status.

Q3. Who is exempt from filing GSTR-1?
Taxpayers under composition scheme or with nil outward supply (and opted out of filing GSTR-1) are exempt.


Stay Compliant with Efiletax

Don’t let a missed deadline ruin your GST track record. Efiletax helps you stay compliant, file on time, and manage your GST effortlessly. From GSTR-1 to ITC-04, let our experts take care of your filings.

📞 Book a free compliance check today with Efiletax.


Snummary
GST Compliance Calendar August 2025: Get all GST return due dates including GSTR-3B, CMP-08, ITC-04, and more. Stay penalty-free with timely filing.