The most refined GST invoicing platform for Indian businesses — generate compliant invoices, file GSTR-1 reports, and download perfect PDFs in under a minute.
From solo freelancers to agencies — One Invoice handles GST billing so you focus on your work.
Fill buyer details, pick GST rate, submit. Done before your chai cools.
CGST, SGST & IGST calculated and laid out correctly, every single time.
One-click outward supply report. Export JSON straight to the GST portal.
Every invoice ever created — searchable, filterable, always downloadable.
Three paper sizes. Professional layouts that print right on every sheet.
Your data is yours. Encrypted, backed up, visible only to you.
Enter buyer name, GSTIN and address. Pincode fills city and state instantly. Select your GST rate.
✦ Under 60 secondsAdd items with HSN codes, quantity and rate. Tax splits compute automatically — zero manual maths.
✦ Under 60 secondsSubmit and your invoice is saved forever. Download as A4, A3 or Legal — any time you need it.
✦ Under 60 secondsOne Invoice tracks every outward supply and organises it exactly as the GST portal expects. When filing day comes, your data is already waiting.
Thousands of Indian businesses trust One Invoice for fast, clean, GST-compliant billing.