Understanding the Business Structure: How AAYRA LIMITED Operates Across States
AAYRA LIMITED is a company that is registered under GST in multiple States. Instead of each office independently purchasing services, the company uses a centralised system in which certain common services such as auditing, IT support, consultancy, and insurance—are procured at a single location.
Although these services are purchased centrally, they are not used at a single location. In reality, the various offices of AAYRA LIMITED, located in various States, use these services in their day-to-day operations. Under the GST law, each of these offices is treated as a separate or “distinct” person because each has its own GST registration, even though they all belong to the same company and share the same PAN.
This operating model is efficient from a business perspective, as it ensures better cost control and uniform procurement. However, it creates a unique challenge under GST when availing input tax credit (ITC).
Under Section 16 of the CGST Act, a registered person can avail ITC only if certain conditions are satisfied. Two of the most fundamental conditions, as laid down in Section 16(2)(a) and 16(2)(b), must be fulfilled together. First, the person must be in possession of a valid tax invoice or other prescribed document issued by a registered supplier. Second, the person must have actually received the goods or services.
In a centralised procurement model like that of AAYRA LIMITED, a peculiar situation arises. The office that procures the common input services is in possession of the tax invoices, and therefore satisfies the first condition. However, it may not be the actual user of those services across all locations. On the other hand, the various State-wise offices that actually use these services do satisfy the condition of receipt of services, but they do not possess the corresponding tax invoices.
As a result, neither the central office nor the consuming offices can independently satisfy both conditions required to avail of ITC. This creates a practical and legal mismatch within the GST framework.
It is precisely to resolve this dilemma that the law provides for the Input Service Distributor (ISD) mechanism. The ISD framework bridges this gap by allowing the entity holding the invoice to distribute the input tax credit to the units that actually consume the services, thereby ensuring that the conditions for availing ITC are met within the organisation's overall structure.
The Big Shift in Law: Why ISD Registration is Now Compulsory
A major change has been introduced in the GST law, effective from 01 April 2025, which directly impacts businesses like AAYRA LIMITED that follow a centralised procurement model. The law now makes it very clear that the Input Service Distributor (ISD) mechanism is no longer optional—it is compulsory in specified situations.
As per Section 20 read with Section 24(viii) of the CGST Act, if any office of a company receives invoices for input services on behalf of its other GST-registered offices (i.e., distinct persons), then such an office must mandatorily obtain registration as an ISD. This requirement applies regardless of the size or turnover of the business. In other words, even if the entity does not cross the usual registration thresholds, ISD registration is still required.
This change reflects the legislature's clear intention to bring uniformity and clarity to the way input tax credit for common services is handled. Earlier, there was some flexibility in practice, and businesses often adopted different methods such as cross-charging or internal allocation. However, the post-2025 framework removes this ambiguity and establishes a standard mechanism through ISD for distributing such credits.
In the case of AAYRA LIMITED, the situation fits squarely within this requirement. The company receives invoices at a central location for services that are used across multiple State registrations. This means that the central office is effectively receiving invoices on behalf of other distinct persons.
Because of this, AAYRA LIMITED cannot avoid ISD registration. The law leaves very little room for interpretation or alternative approaches. Compliance with the ISD mechanism has now become a legal necessity rather than a matter of business choice.
In simple terms, what was previously a flexible practice is now a compulsory compliance requirement, and businesses must align their systems and processes accordingly.
After ISD Registration: A New and More Disciplined Compliance Journey Begins
Once AAYRA LIMITED obtains registration as an Input Service Distributor (ISD), its compliance responsibilities become more structured, detailed, and time-sensitive. The law does not treat ISD as a simple registration; rather, it creates an ongoing system that must be followed carefully every month.
Under the GST provisions, particularly Rule 39, the company is required to distribute input tax credit (ITC) in the prescribed manner. One of the most important requirements is that the credit available in a particular month must be distributed within that same month. This means that AAYRA LIMITED cannot delay or carry forward the distribution of credit at its convenience. The process must be timely and strictly aligned with legal timelines.
This brings a significant change in the way compliance is handled. Earlier, businesses could manage or adjust credit distribution internally based on practical considerations . However, under the ISD framework, such flexibility is no longer available. The company must ensure that as soon as credit is received and available for distribution, it is properly identified, allocated, and distributed without delay.
Another important aspect of this framework is the requirement to file a monthly return in Form GSTR-6. This return captures the details of the input tax credit received and how it has been distributed to different units. As a result, ISD compliance becomes an active, continuous process rather than a one-time or occasional activity.
In addition, AAYRA LIMITED must maintain proper and detailed records . It should be able to clearly track the entire credit flow, from the point at which an invoice is received to the stage at which the credit is distributed to different State-wise registrations. This level of documentation is essential not only for compliance but also for audit and verification purposes.
The importance of accuracy cannot be overstated. If the credit is distributed incorrectly or in excess, the law provides for recovery under Section 21, along with interest. This increases the risk of errors and requires the company to have strong internal systems, checks, and controls in place.
In simple terms, ISD registration transforms credit distribution into a disciplined, time-bound, and closely monitored process that requires careful planning, coordination, and compliance at every step.
Same Provisions for Everyone: No Special Benefits Under the ISD Framework
One important aspect of the ISD system under GST is that it applies equally to all types of businesses. The law does not make any distinction based on the organisation's size, ownership, or sector of operation. In simple terms, there are no special relaxations or exemptions available for public sector undertakings, large corporations, or infrastructure companies. The ISD provisions are designed to be uniform and to apply in the same manner to every registered entity within their scope.
This means that AAYRA LIMITED, despite its scale or nature of operations, is required to follow the same provisions as any other business registered under GST. It must obtain ISD registration (where applicable), distribute input tax credit in accordance with the prescribed manner, and comply with all related procedural requirements.
This uniform approach reflects a key principle of the GST system—tax neutrality. The law aims to ensure that all taxpayers are treated equally, without giving preferential treatment to any particular category of entities. It also helps maintain consistency in tax administration and reduces the chances of different interpretations or practices across industries. In essence, under the ISD framework, the focus is not on who the taxpayer is, but on what the taxpayer does. If the ISD conditions are met, the compliance requirements follow automatically, regardless of the entity's nature or status.
The Core Working of ISD: How Input Tax Credit Moves Across Different Units
The most important aspect of the ISD mechanism is how input tax credit (ITC) is actually distributed among different GST registrations of the same organisation. Since each registration in a different State is treated as a distinct person under GST, the law provides a clear system to ensure that credit is passed on correctly to the units that actually use the services.
The process begins when the ISD receives invoices for input services and avails the corresponding input tax credit. However, this credit cannot remain at the central level if the services are used by other units. Therefore, the ISD is required to distribute this credit to the relevant State-wise registrations by issuing ISD invoices.
The law makes an important distinction at this stage. If a particular service is used only by one specific unit, then the credit relating to that service must be given entirely to that unit. There is no scope for sharing or distributing such credit with other units.
On the other hand, if the services are commonly used by multiple units, the situation becomes more structured. In such cases, the law requires that the credit be distributed among all the concerned units in a fair and reasonable manner. For this purpose, a proportionate method is prescribed, generally based on the turnover of each unit in the last financial year.
However, an important clarification is provided for situations in which some or all of the recipients do not have any turnover in their respective States or Union Territories during the financial year preceding the year in which the credit is to be distributed. In such cases, the law requires that the credit be distributed on the basis of the turnover of the last quarter for which such details are available , prior to the month in which the credit is to be distributed.
To understand this better, consider a simple situation where a company centrally procures consultancy or IT services that are used by offices located in different States. Since all these offices benefit from the services, the credit cannot be assigned to just one location. Instead, it must be divided among them based on their respective share in the overall business, determined in the manner explained above.
This method ensures that the distribution of credit reflects the actual level of usage or benefit derived by each unit. It avoids arbitrary allocation and brings objectivity and fairness into the system.
In this way, the ISD mechanism ensures that input tax credit flows in a logical, fair, and transparent manner across all units of an organisation, aligning tax benefits with actual business activity.
One Invoice, Multiple Credits: Understanding Flexibility in ISD Documentation
The ISD mechanism has been designed in a practical manner to suit real business situations. One such practical feature is that it allows an entity to issue a single ISD invoice for distributing input tax credit (ITC) arising from multiple input service invoices. This means that the company is not required to match each inward invoice with a separate ISD invoice.
This flexibility is particularly useful in cases where a large number of service invoices are received during a month for common services such as consultancy, IT support, or insurance. Instead of issuing multiple ISD invoices for each such inward invoice, the entity can consolidate the total credit available and distribute it through a single ISD document.
For example, if several invoices for common services are received during a particular month, the ISD can aggregate the eligible credit from all such invoices and issue a single consolidated ISD invoice to the relevant units. This makes the process simpler and reduces administrative burden.
However, this flexibility does not mean that compliance requirements are relaxed. The law clearly requires that the entire input tax credit available for a particular month must be distributed within that same month. Therefore, even if a single consolidated ISD invoice is issued, the distribution timing remains strictly regulated.
Further, the ISD invoice must contain complete and accurate details, including the relevant GSTINs, invoice references, the amount of credit distributed, and other prescribed particulars. This ensures that the entire process remains transparent and can be properly verified during audit or scrutiny. In simple terms, the ISD framework simplifies documentation by allowing consolidation, but it also demands accuracy, completeness, and strict adherence to timelines. It strikes a balance between administrative convenience and regulatory discipline.
Untangling Reverse Charge Complexities: A Clear Two-Step Compliance Process
The treatment of services covered under the Reverse Charge Mechanism (RCM) adds an extra layer of complexity to the ISD framework. This is because the law clearly separates the responsibility for paying tax from the distribution of input tax credit (ITC).
Under the statutory provisions, the Input Service Distributor (ISD) itself is not permitted to discharge tax liability under reverse charge. This position flows from the combined reading of Section 2(61) and Section 20 of the CGST Act, 2017, which restricts the role of an ISD to the distribution of input tax credit, and Section 9(3) and 9(4), which cast the liability to pay tax under reverse charge on the recipient of services. Accordingly, an ISD, not being the recipient for this purpose, cannot discharge such liability.
Instead, the responsibility lies with a distinct person having a regular GST registration in the same State in which the ISD is registered. In practical terms, this creates a structured two-step process. In the first step, the regular registration is required to pay GST under reverse charge on the services received, thereby ensuring that the tax liability is properly discharged.
In the second step, after paying the tax, the regular registration issues an invoice to the ISD. Based on this invoice, the ISD then distributes the input tax credit to the relevant units located in different States, in accordance with the prescribed provisions.
To understand this more clearly, consider a situation in which a service liable to reverse charge—such as certain professional or legal services—is procured centrally but used across multiple State-wise registrations. In such a case, the central regular registration first pays the tax under reverse charge. Thereafter, it passes on the credit to the ISD through an invoice. The ISD, in turn, distributes this credit to all the units that have actually benefited from the service.
This step-by-step mechanism ensures a clear, proper flow of compliance. The tax is paid by the appropriate entity, and the credit is distributed through the correct channel. Although this process requires coordination between different registrations of the same organisation, it helps maintain accuracy, transparency, and legal compliance.
In simple terms, while reverse charge transactions may appear complex at first, the law provides a clear pathway. By following this two-step process carefully, an organisation can ensure both proper tax payment and smooth distribution of credit across all its units.
Closing Thoughts: From Compliance Burden to a Strategic Advantage
The introduction of the mandatory ISD regime marks a significant and structural shift in the GST framework, particularly for multi-state organisations like AAYRA LIMITED. What was earlier treated as an internal accounting or allocation exercise has now become a clearly defined legal function, governed by specific provisions and subject to regular monitoring and compliance requirements.
At a broader level , this change reflects the legislature's clear intention to ensure that input tax credit is distributed in a manner that accurately reflects the actual use of services across different units. By linking credit distribution to objective factors such as turnover and by prescribing a structured mechanism, the law aims to bring greater transparency, consistency, and fairness into the system. This also helps in reducing disputes and differing interpretations that were common in earlier practices.
It is true that the ISD framework is still relatively new in its mandatory form, and detailed judicial interpretation is yet to develop. However, the basic principles underlying the regime are already clear. The law expects timely distribution of credit, accurate allocation based on prescribed criteria, and proper documentation to support every step of the process.
From a practical perspective, organisations now face a choice in how they respond to this change. If ISD compliance is viewed merely as an additional burden, it may appear complex and restrictive. The requirement to follow strict timelines, maintain detailed records, and ensure accuracy in distribution can seem demanding.
However, if the same framework is approached from a strategic perspective, it offers several long-term benefits. It encourages businesses to strengthen their internal systems, improve coordination between different registrations, and maintain better control over tax data. It also promotes clarity in financial reporting and reduces the risk of future disputes or litigation.
For organisations like AAYRA LIMITED, this is an opportunity to adopt a more disciplined, system-driven approach to tax compliance. By aligning internal processes with statutory requirements, the company can not only ensure compliance but also enhance overall efficiency and governance.
It is also important to note that the primary focus of this article has been to explain the concept of ISD from a practical and functional perspective. Accordingly, detailed references to various sub-sections of Section 20 and sub-rules of Rule 39 have been deliberately and consciously avoided , with the objective of keeping the discussion simple, clear, and relevant for practical understanding.
In conclusion, the ISD mandate should not be seen merely as a regulatory requirement. It represents a broader shift towards a more transparent, accountable, and mature GST regime. Businesses that adapt proactively will not only manage compliance effectively but will also gain a strategic advantage in the long run.
By CA Raj Jaggi & Adv Kirti Jaggi
CAclubindia
