Invoicing, accounting, e-invoicing and GST returns in one clean platform — built by GST compliance experts. No software to learn. No bloat. Just your books, done right.
Most GST software charges thousands upfront. We charge ₹100 per return. Slide to your filing volume and watch the difference.
From the first invoice to the filed return — the whole flow lives in one place, simple enough that you never need a manual.
New to GST? We handle your GST registration application end-to-end, so you're compliant from day one.
Clean, compliant tax invoices in seconds — with HSN/SAC auto-fill, multi-rate GST, and your branding.
IRP-ready e-invoice files and bulk batches that pass NIC validation the first time.
Sales & purchase registers, ledgers, journals and trial balance — built automatically as you bill.
GSTR-1 and GSTR-3B prepared from your books, export-ready for the portal. One-click auto-filing coming soon.
Match purchases against GSTR-2A/2B, flag mismatches, and track ITC to reverse — no surprises at filing.
Got a GST notice? Get help understanding it and preparing a structured, on-time response.
Send invoices to your customers on WhatsApp in one tap — in your business's name.
From registering for GST to filing returns and handling notices — the entire lifecycle flows through a single platform.
GST registration handled for new businesses.
Raise GST invoices & e-invoices.
Registers & ledgers built automatically.
Match 2A / 2B against your purchases.
Returns export-ready for the GST portal.
Support to respond, on time.
Most GST software tries to do everything for everyone — and overwhelms the small business it's meant to help. We went the other way.
Get your login and add your business details once.
Raise GST invoices and record purchases as you go.
Your books roll straight into GSTR-1 and 3B, with validation checks applied.
Returns ready on time, every month — for ₹100 each.
Accounts are set up personally so you start right. Reach out and we'll get you onboarded — usually the same day.
Each GST return we prepare and file for you costs ₹100. For a typical business filing two returns a month, that's about ₹2,400 a year — a fraction of conventional GST software.
No. ONE HUNDRED™ is designed so you can raise invoices and record purchases in plain business language. The accounting entries are created for you, and validation checks help keep your returns accurate.
Your data is encrypted and stored securely in the cloud, and you can export your books at any time. There's no lock-in.
Yes — your returns are prepared directly from your own books with validation checks before filing. We're continuously expanding the GST filing features on the platform.
It's built by a team with deep GST and compliance expertise — so the platform is shaped by how returns are actually prepared in practice, not just software design.