AI-Powered Invoicing
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You generate an invoice with HSN/SAC codes by identifying the right code for your goods or services, mapping it to the correct GST rate, and adding it to each line item before exporting or sharing the invoice. A good hsn sac invoice generator automates this mapping, so you avoid mismatched tax rates or compliance errors.
Many businesses think HSN and SAC are just “codes to fill.” They’re not. They determine:
Yet two common mistakes repeat across small businesses:
Incorrect codes cause mismatched tax data, which leads to:
Different goods and services often require different codes even within the same business.
GST rules require:
Without this, invoices may be considered incomplete.
You can simplify everything using a three-step model:
Where to find codes:
If you want a complete breakdown of all rules that make an invoice GST-compliant, read our guide on creating a GST-compliant invoice in India.
Each HSN/SAC belongs to a tax bracket:
You must charge the tax exactly as per code.
Example:
Your invoice must include:
A reliable hsn sac invoice generator automates:
| Type | Item/Service | Code | GST Rate | Notes |
|---|---|---|---|---|
| Goods | Mobile Phones | 8517 | 18% | Electronics category |
| Goods | Packaged Food | 2106 | 18% | Common in FMCG |
| Goods | Apparel (Below ₹1,000) | 6109 | 5% | Price-linked tax slab |
| Services | IT/Software Services | 9983 | 18% | Most tech businesses |
| Services | Consultancy | 998311 | 18% | Applies to professional freelancers |
| Services | Renting of Property | 9972 | 18% | Includes commercial rent |
Each item/service must have its own row.
Example:
Goods → HSN
Services → SAC
Even mixed invoices are allowed.
CGST + SGST (if same state)
IGST (if interstate)
Step 4: Calculate totals
For each line:
Taxable Value → GST % → CGST/SGST/IGST → TotalPDF or printable format
No editing after final invoice number is issued.
If you prefer generating invoices online for free, here’s a guide that walks you through the simplest method.
A digital agency delivers:
| Description | SAC | Amount (₹) | GST% | Tax Amount | Total |
|---|---|---|---|---|---|
| Website Design | 998314 | 25,000 | 18% | 4,500 | 29,500 |
| Social Media Management | 998365 | 15,000 | 18% | 2,700 | 17,700 |
| Hosting Support | 998365 | 5,000 | 18% | 900 | 5,900 |
| Total | — | 45,000 | — | 8,100 | 53,100 |
The GST filing becomes easier because each service has its code.
Incorrect codes trigger notices during annual return audits.
Your buyers claim ITC properly only when your invoice is accurate.
Government systems auto-match:
Correct coding avoids red flags.
As per CBIC rules, misclassification may lead to:
Once your codes and GST mapping are right, generating compliant invoices becomes straightforward. You save hours in GST filing, prevent invoice disputes, and build clean, audit-ready records.
Yes. Businesses with turnover above ₹5 crore must mention 6-digit HSN/SAC. Below ₹5 crore, you need at least 4-digit codes (for B2B invoices).
Yes. If you sell both goods and services, your invoice may include both.
You may face:
GST updates them periodically. Check updates before issuing invoices.
Not required, but it helps avoid errors, especially for:
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