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Yaari

Build · Software

GST billing and invoicing software made for your business

Create GST-compliant invoices in seconds, track who owes you what and export clean reports for your accountant. Customised to your products, taxes and invoice format.

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Problems we solve

If any of these sound familiar, you're in the right place.

  • Hand-written or Excel bills that take too long and contain mistakes
  • No clear view of pending payments and customer dues
  • Hours lost every month preparing GST data for your CA
  • Customers asking for a soft copy of their bill

Features

What you get with billing & invoicing software

GST-ready invoices

CGST, SGST, IGST, HSN codes and e-invoice ready formats.

Payment tracking

Partial payments, dues, reminders and customer ledgers.

WhatsApp & SMS bills

Send invoices and payment links in one tap.

Reports for your CA

Sales, tax and GSTR-ready exports, plus Tally sync.

Multi-user access

Owner, manager and staff roles with permissions.

Cloud backup

Automatic daily backups, so you never lose a bill.

Process

How we deliver

  1. Step 1

    Discover

    A free call to understand your business, goals, budget and what's not working today.

  2. Step 2

    Strategy & Design

    A clear plan, fixed quote and designs you approve before any build begins.

  3. Step 3

    Build

    Weekly demos as we develop your software, website or campaigns. No black boxes.

  4. Step 4

    Launch

    Testing, training, data migration and a smooth go-live, with us on call.

  5. Step 5

    Grow & Rank

    Ads, SEO and improvements every month, measured against real business numbers.

Related case study

See it working for a real business

Popular with

Software · Multi-branch pharmacy chain

−70%

expiry losses

One POS for six pharmacies, with expiry losses cut by 70%

Replaced paper registers and an outdated desktop tool with a cloud POS, batch-wise inventory and an owner app.

Read case study

FAQ

Billing & Invoicing Software: common questions

Is the billing software GST compliant?

Yes. It supports CGST, SGST, IGST, HSN/SAC codes, B2B and B2C invoices, credit notes and GSTR-ready reports. We update it when GST rules change.

Can it work with Tally?

Yes. We can export to or sync with Tally so your accountant keeps using the tools they know.

Can I use it on my phone?

Yes. It runs in any browser and can be packaged as an Android app for billing on the move.

Who owns the source code?

You do. On final payment we hand over the full source code, database and deployment access. No lock-in, no hidden licence fees.

Do you provide support after launch?

Yes. Every project includes 30 days of free fixes, followed by an optional monthly maintenance plan covering updates, backups, monitoring and small changes.

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Ready to talk about billing & invoicing software?

Tell us where you want to be in 12 months. We'll show you the fastest way to get there, free.

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Contact

Let's talk about your business

Book a free 30-minute consultation. We'll listen, ask the right questions and recommend what will actually move the needle, with no obligation.