Most people use the words "invoice" and "receipt" interchangeably in everyday conversation. But in accounting, taxation, and business law — especially under India's GST framework — the two documents are completely different, serve opposite purposes, and create different legal rights and obligations. Confusing an invoice for a receipt (or not knowing which to ask for) can cost a business its GST input tax credit or create compliance headaches at tax time. This guide explains the difference clearly, with real-world Indian examples.
An invoice is a request for payment issued before or at the time of delivery. A receipt is proof of payment issued after money has been received. The invoice says "you owe me this." The receipt says "I confirm you paid this."
An invoice is a commercial document issued by a seller to a buyer listing the goods or services provided, quantities, prices, applicable taxes, and the total amount due. In India under GST, a valid invoice (called a Tax Invoice) also serves as the legal basis on which the buyer can claim Input Tax Credit (ITC). Key characteristics of an invoice:
A receipt is an acknowledgement document issued by the seller confirming that a specific payment has been received. It does not create a new obligation — it closes one. Key characteristics of a receipt:
| Feature | Invoice | Receipt |
|---|---|---|
| Timing | Before or at time of supply | After payment is received |
| Purpose | Request for payment | Proof of payment |
| Created By | Seller / Supplier | Seller / Supplier |
| Held By | Buyer (to pay) | Buyer (as proof) |
| GST ITC? | Yes — if it is a valid Tax Invoice | No — receipt alone does not grant ITC |
| Payment Made? | Not necessarily | Yes, always |
| Key Number | Invoice Number | Receipt Number / Transaction ID |
| Example | Software vendor bill to a company | Zomato order confirmation, ATM slip |
When you eat at a restaurant and ask for the bill, you receive a receipt — because you have already eaten the food (the service was provided) and you are about to pay. The bill confirms what you consumed and what you owe. Once you pay, it becomes a payment receipt. For GST purposes, this is typically a B2C transaction and no invoice with the customer's GSTIN is needed unless the customer requests it for expense reimbursement.
A company subscribes to a cloud software tool. The software company sends a tax invoice at the start of each month listing the subscription fee, applicable GST, and the due date. The company pays within 7 days and receives a payment receipt (or the bank transaction serves as proof). The company uses the tax invoice (not the receipt) to claim GST ITC in their monthly filing.
After a completed Uber trip, Uber sends a trip receipt via email and app. This is technically both an invoice and a receipt simultaneously — it shows the fare breakdown (invoice function) and confirms the payment was collected via the pre-set payment method (receipt function). For business expense purposes, this Uber receipt is a valid Tax Invoice if it contains Uber's GSTIN, CGST/SGST breakup, and other mandatory fields.
A proforma invoice is a preliminary document sent before the actual supply takes place. It looks like an invoice but is not a legally binding tax invoice under GST. It is typically used for advance payment requests, import/export customs declarations, or getting a purchase order approved. It usually carries the label "Proforma Invoice" or "Quotation" and does not have a sequential invoice number for GST purposes. It does not create GST liability and cannot be used for ITC claims.
A delivery challan (also called a delivery note) is a document that accompanies a physical shipment of goods but is issued when a final invoice is not yet ready. It confirms what goods are being sent but does not state the final price or tax. Common uses include goods sent for job work, goods sent on approval, or liquid goods transported in tankers. Once the goods are finally invoiced, the challan reference is included in the tax invoice.
| Document | Purpose | GST Invoice? | ITC Claimable? |
|---|---|---|---|
| Tax Invoice | Request payment for taxable supply | Yes | Yes |
| Bill of Supply | Used by composition/exempt suppliers | Yes (no tax) | No |
| Receipt / Payment Voucher | Proof of payment received | No | No |
| Proforma Invoice | Advance estimate / quote | No | No |
| Delivery Challan | Accompanies goods in transit | No | No |
| Credit Note | Reverse or reduce a previous invoice | Yes (negative) | Adjusts ITC |
For any GST-registered business, always requesting a Tax Invoice (not just a receipt) from suppliers is critical. The GST Input Tax Credit mechanism works entirely on matching invoices — your supplier uploads their invoice in GSTR-1, and it appears in your GSTR-2B for you to claim. If your supplier only issues receipts without filing proper invoices, your ITC claim will fail at the matching stage, and you may pay more tax than you should. This is particularly relevant for:
Yes — in cash transactions or app-based services where payment is instant, a single document often fulfills both functions. A Zomato or Uber receipt is a good example: it details the supply (invoice function) and confirms the payment (receipt function) because payment is collected automatically at the time of service. GST law recognises such combined documents as valid tax invoices if they contain all mandatory fields.
Ask for a proper Tax Invoice explicitly. Explain that you need it for GST ITC purposes. Any GST-registered vendor is legally obligated to issue a tax invoice when making a B2B taxable supply. If they refuse, you cannot claim ITC on that purchase, and you should evaluate whether to continue working with that vendor.
No. An advance receipt (Receipt Voucher under GST) is issued when a supplier receives money before the supply happens. This triggers a GST liability on the advance amount. It is different from a post-supply receipt, which simply acknowledges payment against a completed invoice. Advance receipts are common in real estate, custom manufacturing, and event bookings.
A freelancer providing services to a GST-registered company should raise a Tax Invoice if they are GST-registered (turnover above ₹20 lakh, or ₹10 lakh in special category states). If they are below the threshold and not registered, they raise a simple service invoice or a bill — which the client cannot use for ITC but can still treat as a business expense for income tax purposes.
Generate sample invoices and receipts for Uber, Zomato, Swiggy, Ola, and Google Pay — all with correct GST fields.
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