BilSam Technologies
BilSam TechnologiesPrivate Limited
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Mumbai, Maharashtra

GST Billing Software Company in Mumbai

Billing that produces a correct GST invoice the first time, on a counter PC or a phone — delivered for Mumbai businesses from our Pune office.

Mumbai is a city that pays the highest rent per square foot in the country, which is exactly why so much of its back office is worth automating. We work here with businesses in banking, finance and insurance; media, print and production houses; and retail chains and single stores, and this page is about one thing: GST billing software for Mumbai. We work out of Pune, and Mumbai is close enough that on-site workshops are routine rather than an event.

Talk to us about GST billing software in Mumbai +91-7887551662
Also available in: मराठी

Pune-based, working across Mumbai Metropolitan Region

One office, stated plainly — no imaginary branch network.

Fixed-scope or dedicated team

Pick the engagement that fits the work, not a one-size retainer.

English • मराठी • हिंदी

Interfaces, documentation and support in the language your team uses.

Scope, NDA and invoices in writing

The paperwork your accountant expects, before work starts.

Why Mumbai businesses ask for GST billing software

The businesses around Bandra Kurla Complex are rarely short of work. What they are short of is a record of it — orders confirmed on WhatsApp, stock counted from memory, and three people holding the only copy of a process in their heads. That is what GST billing software is for.

  • Work already happening around Bandra Kurla Complex that nobody is recording properly
  • Owners answering questions that a report should answer
  • Customers who compare on a phone before they ever call
  • Staff time going into copying data between two systems

What a GST billing software project with us includes

Every item here appears in the written scope before work starts, so there is no argument later about what was included.

  • GST invoices with HSN, CGST/SGST/IGST split by place of supply
  • E-invoice and e-way bill data ready for upload where turnover requires it
  • Barcode billing at the counter with a thermal printer
  • Stock reduced as the bill is raised, not at the end of the day
  • Day book, outstanding and party-wise ledger without a chartered accountant
  • Works on a slow counter PC and syncs when the internet returns

What we build it on

Boring, well-supported technology that another developer can pick up. We are not going to hand you something exotic that only we can maintain.

  • Laravel
  • MySQL
  • SQLite
  • Thermal printing
  • REST APIs

Industries we work with in Mumbai

Mumbai is not one market. These are the ones we have the most context for, which shortens the part of a project where we are still learning your trade.

  • Banking, finance and insurance
  • Media, print and production houses
  • Retail chains and single stores
  • Transport, fleet and logistics
  • Funded and bootstrapped startups

How the work runs

  • Discovery call — 45 minutes on your process, not on our feature list
  • Written scope — screens, integrations, assumptions and what is deliberately out
  • Build in two-week slices — you see working software, not status decks
  • UAT with your own team, on your own data, before go-live
  • Go-live, documentation, admin training and an agreed support window

Engagement and budget

We do not publish a price list, because the honest number depends on scope. What we do commit to is a written estimate before you spend anything, milestone-linked billing, and proper documentation for your accountant.

  • Fixed-scope project — one agreed price, milestone payments
  • Dedicated team — monthly, for a roadmap that keeps moving
  • Consulting retainer — architecture and technical direction by the hour
  • Build plus training — we build it and train your team to run it

After go-live

  • A warranty window for defects, agreed in writing up front
  • Annual maintenance with a defined response time, if you want it
  • New features quoted separately — no surprise invoices
  • Your code, your hosting, your accounts: no lock-in of any kind

Mumbai & nearby

Andheri BKC Lower Parel Powai Goregaon Malad Dadar Borivali Fort Vikhroli

Frequently asked questions

Do you actually work with businesses in Mumbai?

Yes, and we will be straight about how: our office is in Pune, and Mumbai clients are served from there. We work out of Pune, and Mumbai is close enough that on-site workshops are routine rather than an event. Nobody is going to tell you there is a local branch that does not exist.

How much does GST billing software cost in Mumbai?

We quote per project, after a discovery call. Scope, number of screens and integrations decide the number, so publishing a price list would only mislead you. What you get before spending anything is a written scope, a fixed timeline and a milestone-linked payment schedule.

How long will a GST billing software project take?

A focused first version usually lands in weeks rather than months, because we build in two-week slices and put the most painful part live first. A full rollout depends on how many of your processes come in scope — the written estimate says so per phase, not as one vague total.

Can you come to our office in Mumbai?

Yes. Mumbai is comfortably reachable from Pune, so requirement workshops, UAT and go-live typically happen at your place.

Can the billing software work in Marathi?

Yes. Multilingual interfaces are normal for us — labels, notifications and printed documents in Marathi as well as English. It matters more than people expect: staff on the floor use software far more willingly in the language they think in.

Will it keep working when the internet goes down?

Yes. Counter billing runs locally and syncs when the connection is back, because a shop cannot stop billing because the broadband did. Cloud-only billing software is a bad fit for most Indian retail floors.

Can it export to Tally?

Yes. Sales, purchase and party masters export in a format your accountant can import, so nobody re-enters bills at month end.

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Talk to us about GST billing software in Mumbai

Tell us what the business does and where it hurts. You get a written scope, a timeline and a number — not a brochure. First conversation costs nothing.

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BilSam Technologies — Kedari Nagar, Wanwadi, Pune, Maharashtra 411048