GST invoice software, simplified
Create perfectly formatted GST invoices in seconds — HSN, place of supply, IGST/CGST/SGST split and reverse charge handled automatically.

As featured in
TrendingNowIndia— “Smart Billing India 2026 Review” →Used by 1,000+ businesses & freelancers
Why SMEs choose our GST invoice software
Issuing a wrong GST invoice can cost you ITC and trigger a notice. SmartBilling India is GST invoice software that picks the correct tax (intra-state CGST+SGST vs inter-state IGST) the moment you select the customer's state, and the correct HSN/SAC rate the moment you pick the item.
Bill of supply for composition dealers, credit and debit notes, advance receipts and reverse-charge invoices are all one click away. You can preview the GST invoice live as you edit, then share PDF or WhatsApp instantly.
- Automatic CGST/SGST vs IGST based on state
- HSN/SAC search with current GST rates
- Bill of supply for composition scheme dealers
- Reverse charge invoices and self-invoices
- Round-off and number-in-words built in
- Customer GSTIN validation as you type
Built for: GST-registered traders, manufacturers and service providers.
Related guides
Official reference: CBIC GST portal — Central Board of Indirect Taxes — official GST rules and notifications.
Smart Billing India is compatible with all your devices
Whether you're at your desk on a laptop, reviewing reports on a tablet, or invoicing on the move from your phone — your business runs smoothly across desktop, tablet, and mobile.
- Desktop & laptop ready
- Tablet-friendly layouts
- Mobile-first invoicing on the go
Run billing, GST, and books
from one clean workspace.
From quotation to payment — every step of your sales, purchase and GST workflow in one app.
Preview first.
Edit only when you mean to.
Saved invoices open in a safe read-only preview so accidental clicks never change your books. Hit Edit when you actually need to make changes — your team and CA see the same protection.
- 1Open an invoiceClick any row from your invoice list.
- 2See it in preview modeAll fields are locked. View, print, or download safely.
- 3Click Edit to make changesInputs unlock. Make changes and save.
Invoices
3 of 28Click INV-0042 to open it
We designed a faster invoice experience with lower fees
Create a beautiful GST invoice with just a click.
Your clients deserve a great payment experience. Smart Billing India generates stunning, minimalist invoices that include your logo, GSTIN and client details in a few clicks. Send as many invoices as you like — no per-invoice fees, ever.

Trusted by founders, CAs & growing SMBs across India
“Smart Billing India made GST filing so easy. We raise an invoice in one click and the GSTR-1 is already prepared at month end.”
“Migrated from Tally in a weekend. WhatsApp sharing and GSTR-1 prep from the same screen saves hours every week.”
“As a CA I handle 40+ clients here. Role-based access and the GSTR-2B reconciliation are easily the best in any Indian billing app I've used.”
Built by an Indian founder, for Indian businesses

Entrepreneur & founder of SmartBillingIndia.com. On a mission to digitize billing for India's small businesses with fast, GST-ready invoicing that just works.
Simple pricing. No surprises.
Start free. Upgrade when you outgrow it. Every plan includes the full GST‑ready core.
For solo founders just getting started with GST billing.
Get startedEverything a growing SMB needs to run GST end‑to‑end.
Start free trialFor multi‑branch businesses, CAs and finance teams.
Talk to salesAll prices exclusive of GST. Cancel anytime.
How we compare to other tools
Side-by-side with Zoho Books, ClearTax and Vyapar — at a fraction of the price.
Comparison based on publicly listed plans as of 2026. Features may vary by tier.
GST invoice software — FAQs
A GST tax invoice must carry supplier GSTIN, invoice number, date, HSN/SAC, place of supply and the correct CGST/SGST or IGST split — all of which this software fills in automatically.
Yes — switch your business profile to Composition and the system issues a Bill of Supply (no tax) per CBIC rules.
We ship the full CBIC HSN/SAC list with default GST rates; type a product name and the matching code with rate is suggested.
Yes — enable RCM on the line item; the GST is shown as payable by recipient and not added to the invoice total.
Yes — optional HSN summary block is one toggle in print settings.
Send your first invoice in 60 seconds.
Free forever for small businesses. No credit card required — set up your business, add items, and start billing today.
- GST-ready invoices
- WhatsApp & UPI sharing
- Auto GSTR-1 / 3B / 9
- Multi-business & team
- Free forever for starters






