Professional GST invoices and quotes in two minutes, with UPI payment links, automatic CGST/SGST/IGST, payment tracking and GST-ready reports.

Automatic CGST/SGST or IGST by place of supply, HSN codes, TDS and amount in words in Indian format.
Send a link that shows the invoice with a UPI QR code. Clients scan, pay and you record it in a tap.
Send quotes, track accept/decline, and convert the accepted ones into invoices with one click.
Client records with GSTIN and state, plus a running statement of everything billed and received.
See what's overdue and for how long. Know exactly who to follow up with.
Track expenses, input tax credit, profit & loss and a monthly GST summary you can hand to your accountant.
The dashboard shows what you're owed, what's late and how income compares with expenses over the last six months.

Filter by draft, sent, overdue, partial or paid. Record part-payments, duplicate last month's invoice, export to CSV.

Pick a month and see taxable value, CGST, SGST, IGST and input credit, plus a profit & loss and client-wise ageing.

Add your business details, logo, GSTIN and UPI ID. Pick a template and colour.
Pick a client, choose items (rates and GST fill themselves) and share the link.
Clients pay by UPI. Record it, and InvoiceKit updates ageing, statements and GST.
Sample pricing for this concept build.
Yes, it compares your state with the client's state and applies CGST+SGST for intra-state or IGST for inter-state sales.
Each shared invoice shows a UPI QR for the exact balance. In production you could add payment gateways and auto-reconciliation.
Choose a TDS rate on the invoice and the balance due is reduced accordingly, so your books match what you actually receive.
In this demo, everything stays in your browser. A production version would use encrypted cloud storage with backups.
Open the app, pick a client and watch the preview update as you type.
New invoice