StarDomain

Understanding Your Invoice (PI vs INV)

Understanding Your Invoice (PI vs INV)

{{COMPANY_NAME}} uses two types of invoices: Proforma Invoices (PI-) and Tax Invoices (INV-). Understanding the difference is important for your financial records and GST compliance.

What Is a Proforma Invoice (PI-)?

A Proforma Invoice is a preliminary bill generated when:

  • You place a new order
  • A renewal invoice is generated before the due date
  • You request an upgrade or add-on

Key Characteristics of PI Invoices:

  • Prefixed with PI- followed by a number (e.g., PI-10234)
  • Represents an amount due — it is a request for payment
  • Not a valid tax document — cannot be used for GST input credit
  • Generated before payment is received
  • Status will show as Unpaid or Payment Pending

Tip: A Proforma Invoice is essentially a "pay this amount" notice. It becomes a Tax Invoice only after successful payment.

What Is a Tax Invoice (INV-)?

A Tax Invoice is the official receipt generated after payment confirmation:

Key Characteristics of INV Invoices:

  • Prefixed with INV- followed by a number (e.g., INV-8821)
  • Generated after successful payment
  • Valid tax document — can be used for GST input credit claims
  • Contains complete GST details:

- {{COMPANY_NAME}} GSTIN

- Your GSTIN (if provided in your profile)

- CGST and SGST (for intra-state) or IGST (for inter-state)

- HSN/SAC codes for each line item

  • Status will show as Paid

Invoice Lifecycle

Here is how the invoicing process works:

  1. Order Placed / Renewal Due → Proforma Invoice (PI-) generated with status Unpaid
  2. Payment Initiated → Status changes to Payment Pending
  3. Payment Confirmed → Tax Invoice (INV-) generated with status Paid
  4. Tax Invoice Emailed → Sent to your registered email address

GST on Your Invoice

All {{COMPANY_NAME}} services attract 18% GST (Goods and Services Tax):

ScenarioTax Breakdown
Same state (intra-state)9% CGST + 9% SGST
Different state (inter-state)18% IGST

Adding Your GSTIN

If you are a business and want to claim GST input credit:

  1. Go to Account Settings in the Client Portal
  2. Enter your GSTIN in the appropriate field
  3. Your GSTIN will appear on all future invoices
  4. Existing paid invoices cannot be modified — contact support if you need corrections

Viewing and Downloading Invoices

  1. Log in to your Client Portal at {{SUPPORT_URL}}/client
  2. Click Invoices in the main navigation
  3. You will see a list of all invoices with:

- Invoice number (PI- or INV-)

- Date generated

- Amount

- Status (Paid, Unpaid, Payment Pending, Cancelled)

  1. Click on any invoice to view details
  2. Click Download PDF to save a copy for your records

Tip: Always download the INV- (Tax Invoice) version for your accounting and GST filing purposes, not the PI- version.

Troubleshooting

  • Only see PI- invoice, no INV-? The Tax Invoice is generated after payment confirmation. If you have paid but do not see an INV- invoice, wait 15 minutes and refresh. If it still does not appear, contact support.
  • GSTIN not on invoice? Add your GSTIN in Account Settings. It will apply to future invoices. For existing invoices, contact support.
  • Need a revised invoice? Contact support with the invoice number and the correction needed.
  • Invoice amount seems wrong? Check if GST (18%) has been added. Also verify the billing cycle — annual invoices will show the full year's amount.

Need help? Contact our support team at {{SUPPORT_URL}}/client/support.