GST-Compliant Invoices in 10 Seconds
Auto-calculated CGST, SGST, IGST. HSN-aware rate suggestions. Indian-style round-off. Make a proper tax invoice from your phone or laptop — without looking up a single rule.
No credit card. Free plan available.Updated: ~5 min read
Invoice #GST-2023-001
Generated 2 mins ago
Billed To
Tech Solutions Ltd
GSTIN: 29ABCDE1234F1Z5
Two errors a month. Five hundred rupees a fix.
Rakesh runs a hardware wholesale shop in Surat. Half his customers are in Gujarat — CGST plus SGST. The other half are scattered across Maharashtra and Madhya Pradesh — that's IGST.
For two years he kept a printed cheat-sheet under the counter to remember which split applied to whom. He still got it wrong roughly twice a month. His CA charged ₹500 each time to fix the mismatch during GSTR-1 filing.
The frustrating part? It wasn't a hard problem. The first two digits of every GSTIN are the customer's state code. 24 is Gujarat. 27 is Maharashtra. The rule is mechanical. It just shouldn't be his job to remember it on every bill.
Now Rakesh picks the customer, scans the products, and prints the bill. Wiseventory reads the state code from the GSTIN, applies the right split, formats the invoice the way the GST portal expects, and rounds the total off to the nearest rupee. He hasn't needed the cheat-sheet in nine months.
What this GST invoice software actually does
The tax math, the formatting, and the printing — handled.
Auto CGST / SGST / IGST split
Wiseventory reads the state code from your customer's GSTIN and applies the right split before you reach for a calculator. Same state? CGST + SGST. Different state? IGST. No GSTIN? B2C, taxed correctly anyway.
HSN-aware rate suggestions
Tag a product with its HSN code once — rice (1006), hand tools (8205), mobile phones (8517) — and Wiseventory suggests the matching GST rate (0%, 5%, 12%, 18%, 28%). Pick the right one, save it on the product, and every future invoice uses it automatically.
Round-off + thermal/A4 printing
Round the total to the nearest rupee — the way Indian customers expect — and print to whatever hardware is in the shop. 2-inch thermal, 3-inch thermal, or a regular A4 office printer. All three are supported out of the box.
Four steps to a sealed invoice
Most shopkeepers run through this in under 10 seconds.
Add the product
Scan its barcode, search the name, or pick from your catalog. Stock count drops by one automatically.
Pick the customer
Existing B2B customer? Their GSTIN is pre-filled. Walk-in? B2C mode kicks in. Above the ₹2.5 lakh state threshold? You'll be prompted to capture details.
GST calculates itself
The right tax breakdown shows up on screen. Rates from HSN, split logic from state codes, round-off applied.
Print, email, or WhatsApp
Send the invoice to a thermal printer, the customer's email, or directly via WhatsApp. The PDF is filed for your records and GSTR-1 export.
Built for how Indian businesses actually bill
Whether you're running a single counter or a wholesale warehouse, the same invoice flow scales with you.
Wiseventory vs Vyapar — on GST invoicing
Same problem space, different decisions on the small details that matter.
| Capability | Wiseventory | Vyapar |
|---|---|---|
| Auto CGST/SGST/IGST from customer state | Requires manual entry | |
| HSN suggested & saved per product | Requires manual lookup | |
| Indian round-off (paise to nearest ₹) | ||
| Thermal + A4 printer support | ||
| GSTR-1 ready export | ||
| Cloud sync across phone + PC | Available on paid plans | |
| Razorpay payment link in invoice | Available as add-on |
About this comparison: Information about Vyapar is based on publicly available product documentation as of May 2026 and may vary by plan or edition. Vyapar capabilities can change — spotted an inaccuracy? Email us and we'll review and update within 48 hours.
Frequently Asked Questions
Real questions from Indian shop owners.
Is the GST invoice format compliant with CBIC rules?
How does the app know whether to apply CGST+SGST or IGST?
What if my customer doesn't have a GSTIN — can I still bill them?
Where do I get the HSN code for my products?
Can I round off the invoice total like a paper bill?
Does the invoice include the place of supply automatically?
What happens if I edit an invoice after I've already filed GSTR-1?
Is GST invoicing free in Wiseventory or do I have to upgrade?
“I used to keep a printed cheat-sheet under the counter to remember which states needed IGST. Now I just pick the customer and print. My CA called me last month to ask why he had nothing to fix in the GSTR-1 reconciliation.”
Rakesh Sharma
Hardware Wholesaler · Surat, Gujarat
Related features
The pieces that work alongside GST invoicing.
Stop calculating tax in your head
Make your first GST invoice in under a minute. Free plan, no credit card needed.