Billing Software Development
GST-ready billing that keeps pace with your counter — even offline.
What we deliver
How BetaZen approaches it
Billing software has one job: never slow the sale. BetaZen builds fast, GST-compliant billing and POS systems with barcode scanning, thermal printer support, e-invoicing and e-way bill generation, stock alerts, customer ledgers with payment reminders, and offline-first operation that syncs the moment your connection returns.
Retail counters in Gariahat, pharmacies in the district towns of West Bengal, and distributors billing across India run on our software daily, and the same engine adapts to overseas tax regimes when clients need it.
From first conversation
to working software.
A practical four-stage process keeps decisions visible and progress measurable.
Discovery & Strategy
We start by understanding your goals, users, and constraints, then map the fastest path to measurable outcomes.
Design & Architecture
We design the experience and the system architecture up front so what we build scales cleanly and predictably.
Agile Delivery
We ship in short, reviewable increments with continuous testing so you see working software early and often.
Launch & Support
We handle deployment, monitoring, and handover — and stay on to iterate, optimize, and support post-launch.
Reasons teams
build this with us.
Three-second billing
Scan, total, print — the workflow is tuned for rush hour at the counter, with keyboard shortcuts your staff learn in a day.
Power cuts don’t stop sales
Bills generate offline on the local machine and sync to the cloud when connectivity returns, so an outage never means a paper register.
Stock and dues in view
Live inventory positions and customer outstanding balances surface right at billing time, catching stockouts and credit risks before they cost you.
Common
questions.
Will you install the software and train our staff at our Kolkata shop?
Yes — for Kolkata and nearby West Bengal locations we handle on-site installation, printer and barcode-scanner setup, and hands-on staff training at your counter. Remote setup with guided video sessions covers everywhere else.
Does it support e-invoicing and e-way bills?
Fully — IRN generation with QR codes through the Invoice Registration Portal and e-way bill creation are built in for businesses above the turnover thresholds, with automatic fallback handling when the portals are slow.
What does custom billing software cost?
Single-counter systems start around ₹60,000–1.2 lakh; multi-outlet deployments with cloud sync and analytics range higher. Unlike subscription products, it is a one-time build you own, with an optional annual support plan.
Can it migrate data from our current billing tool?
Usually yes — we import item masters, price lists, customer balances, and open invoices from Tally, Marg, Busy, or Excel exports, so day one starts with your real catalogue, not blank screens.
Let’s build the right thing.
Share your requirements and we will take it from there.
Contact BetaZen ↗