RET00009 Error in GSTR-9: Reasons and Solutions

By Annapoorna

|

Updated on: Dec 19th, 2025

|

2 min read

GSTR-9 annual return filing involves reporting of information about your purchases, sales, input tax credits, refunds, etc, for a financial year. There are chances that you might come across errors while filing GSTR-9. One such error is RET00009 error in GSTR 9 for return already under process. In this article, we will explore the reasons behind the GST error code RET00009 and provide you with solutions for the RET00009 error in GSTR 9.

Key takeaways

  • RET00009 error in GSTR-9 is most common system error that one may face while filing GSTR-9 due to unstable internet/temporary glitch on GST portal/re-submission too quickly.
  • RET00009 in GST typically appears with a message like “Return already under process. If persists, quote error number RET00009 when you contact customer care.”
  • The GSTN portal thinks your GSTR-9 for that year is already under processing. 
  • It may also occur where GSTR-9 has already been submitted, and you are trying to re-submit it again or too quickly.
  • Wait 24 hours before re-submission of GSTR-9 return. Check status of GSTR-9 filing before re-submission attempts. If status is ‘Filed/Submitted’, there is no need to re-submit even if you have get RET00009 error.

Reasons for RET00009 Error in GSTR-9 

There are several reasons why your team may bump into an GSTR-9 error such as the RET00009 error. Once the system detects this, error number RET00009 is displayed on our screen. 

  • It usually occurs when you have already submitted a return application and are trying to make more submission attempts.
  • An RET00009 error in GST may arise due to poor internet connectivity or technical difficulties and the system may still be processing your return. 

Solutions to Resolve RET00009 Error in GSTR-9 

Once you get the GST error code RET00009, you can take a few steps to solve the RET00009 error in GSTR 9. You can start by waiting at least 24 hours for the system to complete your request. Keep checking the status of your return file by logging into the GST portal (“Services → Returns → View e‑Filed Returns”).

If the error continues, quote the error number RET00009. Alternatively, you can consider raising a ticket. Provide a screenshot and the event's timestamp as part of the ticket submission.

ret00009 error in gstr-9 ticket submission

Navigating through GST return filing requires vigilance and prompt action, and with the right knowledge, you can overcome challenges like the RET00009 error in GSTR 9. By staying informed and following the recommended solutions, you can ensure a smoother and more efficient filing process, contributing to overall compliance with GST regulations.

Also Read:
What Happens if GSTR-9 is Wrongly Filed?
Schema Validation Failed in GSTR-9: Reasons and Solutions
Run Time Error 13 in GSTR-9C Offline Tool: Reasons and Solutions
Common Errors and Solutions in GSTR-9
Is HSN Wise Summary Mandatory in GSTR-9?

Frequently Asked Questions

Why am I encountering the RET00009 error in GSTR-9?

The RET00009 error in GSTR 9 occurs when trying to submit a return application already submitted, or due to poor internet connectivity and ongoing system processing.

How do I resolve the RET00009 error in GSTR-9?

Give the system a day to process. After that, look at your re­turn status on the GST website. If you still see an error, take a note of RET00009. Then, create a support ticke­t. Also, include a screenshot showing the time of the event.

About the Author
author-img

Annapoorna

Assistant Manager - Content
social icons

I preach the words, “Learning never exhausts the mind.” An aspiring CA and a passionate content writer having 4+ years of hands-on experience in deciphering jargon in Indian GST, Income Tax, off late also into the much larger Indian finance ecosystem, I love curating content in various forms to the interest of tax professionals, and enterprises, both big and small. While not writing, you can catch me singing Shāstriya Sangeetha and tuning my violin ;). Read more

Clear offers taxation & financial solutions to individuals, businesses, organizations & chartered accountants in India. Clear serves 1.5+ Million happy customers, 20000+ CAs & tax experts & 10000+ businesses across India.

Efiling Income Tax Returns(ITR) is made easy with Clear platform. Just upload your form 16, claim your deductions and get your acknowledgment number online. You can efile income tax return on your income from salary, house property, capital gains, business & profession and income from other sources. Further you can also file TDS returns, generate Form-16, use our Tax Calculator software, claim HRA, check refund status and generate rent receipts for Income Tax Filing.

CAs, experts and businesses can get GST ready with Clear GST software & certification course. Our GST Software helps CAs, tax experts & business to manage returns & invoices in an easy manner. Our Goods & Services Tax course includes tutorial videos, guides and expert assistance to help you in mastering Goods and Services Tax. Clear can also help you in getting your business registered for Goods & Services Tax Law.

Save taxes with Clear by investing in tax saving mutual funds (ELSS) online. Our experts suggest the best funds and you can get high returns by investing directly or through SIP. Download Black by ClearTax App to file returns from your mobile phone.

Office Address - Defmacro Software Private Limited, C 245A, Ground floor, Room No 1, Vikas Puri, West Delhi, New Delhi, Delhi 110018, India

Cleartax is a product by Defmacro Software Pvt. Ltd.

Privacy PolicyTerms of use

ISO

ISO 27001

Data Center

SSL

SSL Certified Site

128-bit encryption