ReduceTAX
BlogsPricing
LoginSign Up
HomeGuidesInvoice Management System
FY 2025-26 · AY 2026-27
Updated July 2026

Comprehensive Guide to Invoice Management System (IMS) under GSTKey Features, Benefits & Workflow for FY 2025-26

Explore the Invoice Management System (IMS) under GST, its features, benefits, and how it simplifies the ITC claim process for taxpayers in FY 2025-26.

Table of Contents
1

What is the Invoice Management System (IMS) Under GST?


2

Key Features of Invoice Management System (IMS)


3

How Does the Invoice Management System Work?


4

Specified Records Allowed as Pending Only for One Tax Period


5

How to Use IMS on the GST Portal?


6

How Taxpayers Manage Invoices and Claim Input Tax Credit


7

Impact & Resolutions for Wrong Actions on IMS


8

Benefits of Invoice Management System


9

FAQs on Invoice Management System

What is the Invoice Management System (IMS) Under GST?

The Invoice Management System (IMS) is a crucial feature introduced to streamline the GST compliance process.

  1. Introduction to IMS

    IMS was launched to address discrepancies in invoice matching and ITC claims.

    • Launched on 14th October 2024.

    • Helps in managing ITC claims more accurately.

    • Reduces mismatches between supplier and recipient records.

  2. Purpose of IMS

    IMS aims to simplify the process of managing invoices under GST.

    • Facilitates acceptance, rejection, or pending status of invoices.

    • Ensures accurate ITC claims by matching supplier data.

    • Improves communication between trading parties.

  3. IMS and ITC Claims

    IMS plays a pivotal role in the ITC claim process.

    • Allows recipients to verify invoices against GSTR-1.

    • Streamlines ITC availing process for recipients.

    • Reduces manual errors in ITC claims.

  4. Implementation Timeline

    IMS has been rolled out in phases to ensure smooth adoption.

    • Initial rollout in October 2024.

    • Enhanced features introduced in October 2025.

    • Continuous updates to improve functionality.

Key Features of Invoice Management System (IMS)

  1. Accept/Reject/Pending Options

    IMS provides flexibility in managing invoices.

    • Recipients can accept, reject, or mark invoices as pending.

    • Pending status allowed for one tax period.

    • Deemed acceptance if no action is taken by the deadline.

  2. ITC Reversal Flexibility

    IMS allows precise ITC reversal based on actual claims.

    • Taxpayers can reverse ITC only for accepted credit notes.

    • No reversal required if ITC was never claimed.

    • Ensures accurate ITC adjustments.

  3. Dashboard Summary

    IMS provides a comprehensive dashboard for easy management.

    • Classifies records by type (e.g., B2B invoices, credit notes).

    • Summary counts for actions: Accepted, Rejected, Pending.

    • Facilitates decision-making and audit trails.

  4. Automatic GSTR-2B Integration

    IMS seamlessly integrates with GSTR-2B for ITC claims.

    • Only accepted documents flow into GSTR-2B.

    • Pending or rejected items are excluded until resolved.

    • Deemed acceptance if no action by GSTR-3B deadline.

How Does the Invoice Management System Work?

  1. Workflow Overview

    IMS follows a structured workflow to manage invoices.

    • Invoices are uploaded by suppliers in GSTR-1.

    • Recipients review and take action on invoices.

    • Accepted invoices are integrated into GSTR-2B.

  2. Online Tool Workflow

    The online tool provides a user-friendly interface for IMS.

    • Access IMS through the GST portal.

    • Review invoices and take necessary actions.

    • Track status of invoices in real-time.

  3. Offline Tool Workflow

    An offline tool is available for managing invoices.

    • Download the MS Excel-based offline tool.

    • Upload invoices and take actions offline.

    • Sync data with the GST portal when online.

  4. Integration with Other GST Forms

    IMS integrates with various GST forms for seamless operations.

    • Works in conjunction with GSTR-1 and GSTR-3B.

    • Facilitates accurate ITC claims in GSTR-2B.

    • Ensures compliance with GST regulations.

Specified Records Allowed as Pending Only for One Tax Period

  1. Pending Status for One Tax Period

    IMS allows records to be marked as pending for a limited time.

    • Pending status applicable for one month for monthly taxpayers.

    • Quarterly taxpayers can keep records pending for one quarter.

    • Encourages timely resolution of discrepancies.

  2. Resolution of Pending Records

    Taxpayers must resolve pending records within the allowed period.

    • Review and take action on pending invoices.

    • Communicate with suppliers for discrepancies.

    • Ensure records are updated before the next tax period.

  3. Impact of Deemed Acceptance

    Inaction on pending records leads to deemed acceptance.

    • Pending records are automatically accepted after the deadline.

    • Ensures continuity in ITC claims and compliance.

    • Reduces administrative burden on taxpayers.

  4. Example of Pending Record Management

    A practical example of managing pending records.

    • A taxpayer receives an invoice on 1st April 2025.

    • Marks it as pending for verification.

    • Resolves and accepts the invoice by 30th April 2025.

How to Use IMS on the GST Portal?

  1. Accessing IMS

    Steps to access the Invoice Management System on the GST portal.

    • Log in to the GST portal using your credentials.

    • Navigate to the 'Invoice Management System' section.

    • Access the dashboard to view and manage invoices.

  2. Taking Actions on Invoices

    How to manage invoices using IMS.

    • Select invoices to review from the dashboard.

    • Choose to accept, reject, or mark as pending.

    • Provide remarks for rejected or pending invoices.

  3. Using the Offline Tool

    Steps to use the offline tool for IMS.

    • Download the offline tool from the GST portal.

    • Upload invoices and take actions offline.

    • Sync data with the portal when online.

  4. Monitoring Invoice Status

    Track the status of invoices through IMS.

    • Use the dashboard to monitor invoice actions.

    • Check for any pending or rejected invoices.

    • Ensure timely resolution of discrepancies.

How Taxpayers Manage Invoices and Claim Input Tax Credit

  1. Invoice Management Process

    Steps involved in managing invoices under GST.

    • Suppliers upload invoices in GSTR-1.

    • Recipients review and take actions on invoices.

    • Accepted invoices are integrated into GSTR-2B.

  2. Claiming Input Tax Credit

    Process of claiming ITC using IMS.

    • Ensure invoices are accepted in IMS.

    • Claim ITC for accepted invoices in GSTR-3B.

    • Monitor ITC claims through GSTR-2B.

  3. Resolving Discrepancies

    How to handle discrepancies in invoices.

    • Communicate with suppliers for mismatched invoices.

    • Use remarks feature for rejected or pending invoices.

    • Ensure timely resolution to avoid compliance issues.

  4. Example of ITC Claim Process

    A practical example of claiming ITC.

    • A taxpayer receives an invoice for ₹1 lakh.

    • Accepts the invoice in IMS.

    • Claims ITC of ₹18,000 (18% GST) in GSTR-3B.

Impact & Resolutions for Wrong Actions on IMS

  1. Consequences of Wrong Actions

    Impact of incorrect actions on IMS.

    • Incorrect acceptance may lead to ITC reversal.

    • Rejected invoices may cause ITC denial.

    • Pending invoices require timely resolution.

  2. Corrective Measures

    Steps to rectify wrong actions on IMS.

    • Review and amend actions in the next tax period.

    • Communicate with suppliers for corrections.

    • Use the amendment feature in GSTR-1A.

  3. Avoiding Common Mistakes

    Tips to prevent errors on IMS.

    • Regularly review invoices and take timely actions.

    • Ensure accurate data entry in GSTR-1 and GSTR-3B.

    • Use the dashboard for monitoring invoice status.

  4. Example of Corrective Action

    A practical example of resolving wrong actions.

    • A taxpayer mistakenly rejects an invoice.

    • Contacts the supplier for correction.

    • Amends the action in the next tax period.

Benefits of Invoice Management System

  1. Enhanced Compliance

    IMS improves compliance with GST regulations.

    • Reduces mismatches between supplier and recipient records.

    • Ensures accurate ITC claims and reporting.

    • Facilitates timely resolution of discrepancies.

  2. Streamlined ITC Claims

    IMS simplifies the ITC claim process.

    • Automates integration of accepted invoices into GSTR-2B.

    • Reduces manual errors in ITC claims.

    • Ensures accurate ITC adjustments and reversals.

  3. Improved Communication

    IMS enhances communication between trading parties.

    • Allows remarks for rejected or pending invoices.

    • Facilitates resolution of discrepancies with suppliers.

    • Improves transparency in invoice management.

  4. Reduced Administrative Burden

    IMS minimizes the administrative workload for taxpayers.

    • Automates the invoice management process.

    • Reduces the need for manual reconciliation.

    • Ensures compliance with minimal effort.

FAQs on Invoice Management System

What is the Invoice Management System (IMS) under GST?

The Invoice Management System (IMS) is a feature on the GST portal that allows taxpayers to manage invoices by accepting, rejecting, or marking them as pending. It helps streamline the ITC claim process by ensuring accurate matching of supplier and recipient records.


How does IMS help in claiming Input Tax Credit (ITC)?

IMS facilitates the ITC claim process by allowing recipients to verify invoices against GSTR-1 and ensuring only accepted invoices are integrated into GSTR-2B. This reduces mismatches and manual errors, ensuring accurate ITC claims.


What happens if I do not take action on an invoice in IMS?

If no action is taken on an invoice in IMS by the GSTR-3B deadline, it is deemed accepted. This ensures continuity in ITC claims but may lead to incorrect claims if discrepancies are not resolved in time.


Can I use IMS offline?

Yes, the GST portal provides an MS Excel-based offline tool for IMS. You can download the tool, manage invoices offline, and sync the data with the portal when online, ensuring flexibility in invoice management.


What is the impact of marking an invoice as pending in IMS?

Marking an invoice as pending allows taxpayers to verify discrepancies before accepting or rejecting it. However, pending status is only allowed for one tax period, after which it must be resolved to avoid deemed acceptance.


How can I correct a wrong action taken on an invoice in IMS?

To correct a wrong action, review and amend the action in the next tax period. Communicate with the supplier for necessary corrections and use the amendment feature in GSTR-1A to update records.


What are the key features of IMS?

Key features of IMS include options to accept, reject, or mark invoices as pending, ITC reversal flexibility, a comprehensive dashboard summary, and automatic integration with GSTR-2B for accepted invoices.


How does IMS improve compliance with GST regulations?

IMS enhances compliance by reducing mismatches between supplier and recipient records, ensuring accurate ITC claims, and facilitating timely resolution of discrepancies, thereby improving transparency and accuracy in GST reporting.


Is there a deadline for resolving pending invoices in IMS?

Yes, pending invoices must be resolved within one tax period. For monthly taxpayers, this means resolving within one month, while quarterly taxpayers have until the end of the quarter to take action.


What happens if an invoice is incorrectly rejected in IMS?

If an invoice is incorrectly rejected, it may lead to denial of ITC. To rectify this, communicate with the supplier for corrections and amend the action in the next tax period using the GSTR-1A amendment feature.

Related Tools & Guides

Income Tax Calculator FY 2025-26

Old vs new regime side-by-side comparison

Find a CA for ITR Filing

Verified CA assistance from ₹499

Income Tax Slab FY 2025-26

New & old regime slab rates comparison

RD Calculator

Calculate recurring deposit maturity & interest

ITR Filing Last Date FY 2025-26

Key due dates for individuals, audit & belated returns

Tax Saving FD Guide

Section 80C, best rates, lock-in & taxability
ReduceTAX - Professional Tax Services

India's trusted tax filing platform. Expert CAs, simplified process, maximum savings.

+91-9521859556

support@reducetax.in

Tax Filing

  • Self File ITR
  • CA Assisted ITR
  • NRI Tax Filing
  • Income Tax Filing
  • ITR Filing
  • Income Tax Notice Reply
  • Find a CA Near Me
  • Tax Filing Pricing

Tax Calculators

  • Income Tax Calculator
  • HRA Calculator
  • Crypto Tax Calculator
  • 80D Calculator
  • Gratuity Calculator
  • All Tax Tools

Business & Compliance

  • GST Registration
  • GST Return Filing
  • TDS Return Filing
  • Company Incorporation
  • Company Registration
  • Company Filing
  • Trademark Registration
  • Remote Accounting
  • Digital Signature (DSC)
  • All Services →

Company

  • Pricing
  • Blogs
  • All Articles
  • Contact Us

Services

  • File ITR Online
  • CA Assisted ITR
  • Income Tax Notice
  • TDS Return Filing
  • GST Return Filing
  • Company Incorporation
  • DSC Solution

Tools

  • Income Tax Calculator
  • HRA Calculator
  • Crypto Tax Calculator
  • 80D Calculator
  • 80DD Calculator
  • 80U Calculator
  • Section 80T Calculator
  • Gratuity Calculator
  • Rent Receipt Generator
  • Salary Slip Generator
  • All Tools

Knowledge Center

  • Income Tax Slab FY 2025-26
  • ITR Filing Guide
  • Old vs New Tax Regime
  • Capital Gains Tax
  • Section 80C Deductions
  • HRA Guide FY 2025-26
  • All Tax Guides →

Legal

  • Terms & Conditions
  • Privacy Policy
Recognised by
Authorised Partner — Income Tax Department, Govt. of India

Income Tax Dept.

DPIIT Recognised Startup · Startup India ID: OI-0326-9413YM

DPIIT · Startup India

iStart Rajasthan — Govt. of Rajasthan

iStart Rajasthan

© 2026 TK Business Solution Private Limited. All rights reserved.Made with ❤️ for Indian taxpayers