Question 1

How to create a GST invoice

Accepted Answer

Enter your business details and GSTIN (saved for next time). Add the buyer's details and GSTIN if they are registered. Add items with HSN/SAC code, quantity, rate and GST rate. Check the live preview; the tool picks CGST + SGST or IGST from the place of supply. Download the PDF, print it or share it.

Question 2

What a GST invoice must contain (Rule 46, CGST Rules 2017)

Accepted Answer

Supplier name, address and GSTIN Invoice number (up to 16 characters, unique per financial year) and date Buyer name and address, plus GSTIN if registered HSN or SAC code and description of each item Quantity and unit for goods Total value and taxable value after discount GST rate and amount (CGST, SGST/UTGST, IGST, cess) Place of supply with state name for inter-state sales Whether tax is payable on reverse charge Signature (not required on electronic invoices) For unregistered buyers at Rs 50,000 or more: delivery address with state name and code

Question 3

Is this GST invoice generator really free?

Accepted Answer

Yes. There's no sign-up, no invoice limit and no watermark you can't remove.

Question 4

Is my data safe?

Accepted Answer

Your invoices are saved only in your browser on your device. Nothing is sent to our servers. Download a backup regularly.

Question 5

When do I charge CGST + SGST and when IGST?

Accepted Answer

If your state and the place of supply are the same, charge CGST + SGST (CGST + UTGST in union territories without a legislature). If they differ, charge IGST. The tool decides automatically.

Question 6

How many digits of HSN code do I need?

Accepted Answer

With turnover up to Rs 5 crore, 4 digits on B2B invoices (optional on B2C). Above Rs 5 crore, 6 digits.

Question 7

What are the current GST rates?

Accepted Answer

Since 22 September 2025 the main rates are 0%, 5%, 18% and 40%, with special rates of 3% for gold and jewellery and 0.25% for rough diamonds.

Question 8

Can I create an e-invoice with IRN?

Accepted Answer

Businesses above Rs 5 crore turnover must generate the IRN on the government's e-invoice portal. You can then enter the IRN and QR code here to print them on your invoice.

Question 9

Can I make a bill of supply, proforma invoice, credit note or debit note?

Accepted Answer

Yes. Choose the document type at the top of the form.

Question 10

Why are there original, duplicate and triplicate copies?

Accepted Answer

Goods invoices are issued in three copies: original for the buyer, duplicate for the transporter and triplicate for you. Service invoices need two.

Question 11

Does it work on my phone?

Accepted Answer

Yes. On iPhone, add the page to your Home Screen so your saved invoices are kept.

HSN/SAC	Taxable Value	Central Tax		State Tax		Total Tax Amount
HSN/SAC	Taxable Value	Rate	Amount	Rate	Amount	Total Tax Amount
-	0.00	9%	0.00	9%	0.00	0.00
TOTAL	0.00		0.00		0.00	0.00

HSN/SAC	Taxable Value	Central Tax		State Tax		Total Tax Amount
HSN/SAC	Taxable Value	Rate	Amount	Rate	Amount	Total Tax Amount
-	0.00	9%	0.00	9%	0.00	0.00
TOTAL	0.00		0.00		0.00	0.00

GST Invoice Generator

Document type

Seller

Invoice

Buyer

Items

Document type

Seller

Invoice

Buyer

Items

Frequently asked questions

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