> ## Documentation Index
> Fetch the complete documentation index at: https://docs.rabbitpay.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# How to Add GSTIN for GST-Compliant Shopify App Fee Invoices

> Add your GSTIN and business details in RabbitPay to keep your Shopify app fee invoices GST-ready.

RabbitPay allows merchants to add their **GSTIN and business details** directly from the RabbitPay Dashboard.

Once your GSTIN is saved, your registered business information can be used for billing and GST-related invoices for your Shopify app fees.

## Prerequisites

Before you begin, make sure you have:

* An active **RabbitPay merchant account**
* Your valid **GSTIN**
* Your registered business details as shown on the GST portal

***

## Step 1: Open Store Details

1. Log in to your **RabbitPay Dashboard**.
2. In the left sidebar, expand **Settings**.
3. Select **Store Details**.

<Frame caption="Open Settings → Store Details from the RabbitPay Dashboard.">
  <img src="https://mintcdn.com/rabbit-pay/_YfR2LM_-JRh5skT/images/rabbitpay-store-details-annotated.png?fit=max&auto=format&n=_YfR2LM_-JRh5skT&q=85&s=57f3c69f202c94f11e47daa971bbac26" alt="Rabbitpay Store Details Annotated" width="1590" height="727" data-path="images/rabbitpay-store-details-annotated.png" />
</Frame>

<Note>
  Store Details is where you can manage your business information used for RabbitPay billing and invoices.
</Note>

***

## Step 2: Edit Your Business Details

On the **Store Details** page, find the **Business Details** section.

Click **Edit** to update your business information.

<Frame caption="Business Details section in RabbitPay Store Details.">
  <img src="https://mintcdn.com/rabbit-pay/_YfR2LM_-JRh5skT/images/Screenshot-2026-08-27-135011.png?fit=max&auto=format&n=_YfR2LM_-JRh5skT&q=85&s=58f913a59dcffb17587dec42f7760cb7" alt="Screenshot 2026 08 27 135011" width="1591" height="726" data-path="images/Screenshot-2026-08-27-135011.png" />
</Frame>

***

## Step 3: Add Your GSTIN

In the **Edit business details** window, enter your registered business information.

Fill in the relevant fields:

* **Trade name** — Your business or store trade name.
* **Legal name** — The legal name of your business.
* **Company name on GST** — Enter the name registered on the GST portal.
* **GSTIN** — Enter your valid 15-character GSTIN.
* **Registration type** — Select the applicable GST registration type.
* **Business address** — Enter your registered business address.
* **Phone** — Enter your business contact number.

<Frame caption="Enter your GSTIN and registered business details.">
  <img src="https://mintcdn.com/rabbit-pay/_YfR2LM_-JRh5skT/images/Screenshot-2026-08-27-135029.png?fit=max&auto=format&n=_YfR2LM_-JRh5skT&q=85&s=bfa018fc5561b5a7d16933c427a976e4" alt="Screenshot 2026 08 27 135029" width="1587" height="722" data-path="images/Screenshot-2026-08-27-135029.png" />
</Frame>

<Warning>
  Make sure your GSTIN and registered business information match the details available on the GST portal.
</Warning>

***

## Step 4: Save Your Details

After entering the required information:

1. Review your GSTIN and business details.
2. Click **Save changes**.
3. RabbitPay will update your business information.

<Check>
  Your GSTIN has been added successfully when it appears in the **Business Details** section.
</Check>

***

## What This Enables

Adding your GSTIN helps RabbitPay associate your registered business information with your account billing details.

<CardGroup cols={2}>
  <Card title="GSTIN on Account" icon="file-invoice">
    Keep your GST registration details associated with your RabbitPay merchant account.
  </Card>

  <Card title="Accurate Business Details" icon="building">
    Maintain your registered trade name, legal name, GSTIN, address, and contact information in one place.
  </Card>

  <Card title="Billing Information" icon="receipt">
    Your saved business details can be used for billing and invoice-related information for RabbitPay services.
  </Card>

  <Card title="Easy Updates" icon="pen">
    Update your business details whenever your registered information changes.
  </Card>
</CardGroup>

***

## Result

Your GSTIN and business details are now saved in RabbitPay.

You can return to:

**Settings → Store Details → Business Details**

to review the information at any time.

<Note>
  Always keep your GSTIN and registered business information accurate and up to date.
</Note>