GST trade ledger for Indian businesses

Simple GST billing and business ledger software for Indian traders.

Manage firms, GSTINs, branches, invoices, purchases, returns and reports in one place.

Built for small traders, wholesalers, distributors, textile traders, shopkeepers and accountants.

GST-first

Focused on GST billing, purchases, returns, reports and trader workflows — without ERP clutter.

Team access

Owner, manager, staff, accountant and viewer roles for controlled business access.

Low-bandwidth friendly

Lean screens designed for mobile users and unreliable networks.

Audit-ready

Important financial actions stay traceable with activity history.

HOW IT WORKS

Six steps. One simple GST workflow.

See how 3ABiz helps Indian traders move from business setup to invoices, purchases, stock and GST-ready reports without confusion.

01Setup

Start with your business structure

Add your firm, GST registration, branch and invoice numbering once. 3ABiz remembers the active business context for every daily operation.

3abiz.in

Setup progress: Ready

Business Structure

Firm

Sample Saree House

GSTIN

09XXXXX1234X1ZX

Branch

Primary Branch

Setup progress

Ready

Business context ready for invoices and purchases

02Masters

Add customers, suppliers and items

Create firm-wise customers, suppliers and items with HSN, GST rate and pricing. No repeated firm or GSTIN fields inside every form.

3abiz.in

Customers, suppliers, items and GST rates

Masters

Customers

Tenant scoped

Suppliers

Tenant scoped

Items

Tenant scoped

GST/Tax Rates

Tenant scoped

Item

Cotton Saree

HSN: 5208

GST: 5%
03Sales

Create GST-ready invoices

Raise invoices, apply CGST/SGST or IGST automatically based on place of supply, and track pending collections from customers.

3abiz.in

Status: Finalized

Sales Invoice

Invoice No

INV2026-27/0015

Finalized

Customer

Demo Electronics

Taxable₹12,000
GST₹2,160
Total₹14,160
04Purchases

Record bills and supplier payments

Enter supplier bills, capture input GST, record payments and keep payables under control without spreadsheets.

3abiz.in

Status: Partly Paid

Purchase Bill

Supplier Bill No

SB-2041

Supplier

Sharma Textiles

Input GST₹1,890
Balance Payable₹18,450
Partly PaidPurchase Register
05Stock

Track stock and delivery challans

Use optional inventory tracking to follow purchases, sales, returns, manual adjustments and branch transfers — only when you need it.

3abiz.in

Optional stock tracking

Inventory

Tracked Items

126

Low Stock

3

Stock Value

₹2,48,900

Recent Movement

Sales Out: Cotton Saree

Delivery Challan: Ready

06Reports

Review GST summaries before filing

Generate GSTR-1 and GSTR-3B style reports for accountant review, and export data to PDF, CSV or Excel in one click.

3abiz.in

For accountant review

GST Reports

Output GST₹7,898
Input GST₹4,210
Net Payable₹3,688

GSTR-1 style summary

GSTR-3B style summary

For accountant review. 3ABiz does not directly file GST returns.

3abiz.in

Setup progress: Ready

Business Structure

Firm

Sample Saree House

GSTIN

09XXXXX1234X1ZX

Branch

Primary Branch

Setup progress

Ready

Business context ready for invoices and purchases

GST-first

Focused on GST trade workflows, not full ERP clutter.

5 roles

Owner, manager, staff, accountant and CA-friendly access from day one.

Low data

Lean screens for mobile teams and unreliable networks.

Audit first

Important financial actions stay traceable.

Trade workflows

Daily GST billing workflows, without ERP clutter.

3ABiz focuses on the daily GST workflows traders actually use: setup, masters, sales invoices, purchase entries, returns, delivery challans and GST-ready reports — with inventory kept optional.

Sales invoices

Draft, finalise and cancel GST invoices with firm-wise numbering, customer balances and accurate tax totals.

CGST/SGST or IGSTCustomer balancesFinalised lock

Purchase entries

Record supplier bills, input GST and payments without depending on spreadsheets.

Supplier duesBill capturePayment history

Returns

Handle sales credit notes and purchase returns through clear, controlled GST workflows.

Credit notesPurchase returnsGST impact

Delivery challans

Create delivery challans for movement workflows while keeping GST invoicing and reports separate.

Challan draftsFinalised recordsPrint ready

GST reports

Prepare GST-style summaries and registers for business and accountant review.

GSTR-1 styleGSTR-3B styleExports

Operational control

Multi-firm GST management without ERP clutter.

Manage firms, GSTINs, branches, users and accountant review access from one account, with protected business flows designed around roles, approvals and server-side financial checks.

Owners and managers can manage masters and financial workflows.
Staff can work in draft-first flows where policy requires it.
Finalised invoices stay locked unless an explicit workflow changes them.
GST command center
Live

Output GST

₹7,898

Sales register

Input GST

₹4,210

Purchase register

Net review

₹3,688

Accountant ready

Business setup gate

Owner-led setup keeps firm, GSTIN and business account context clean.

Masters foundation

Customers, suppliers, items and tax rates are ready before billing.

Offline draft queue

Create drafts during poor connectivity, then sync for final numbers.

Collections view

Receipts and supplier payments stay close to the documents they settle.

GST reporting

Reports ready before your accountant asks.

Prepare export-ready registers and GST-style summaries for review, reconciliation and filing decisions.

3ABiz does not directly file GST returns. Reports are for business and accountant review.

GST summary
GSTR-1 style summary
GSTR-3B style summary
Sales register
Purchase register
Credit note register
Purchase return register
PDF / Excel exports

Mobile and low bandwidth

Fast enough for shop counters, field teams and weak networks.

The interface stays lean, installable and draft-friendly so billing work can continue when connectivity is unreliable.

Installable PWA

Use it from the browser or add it to a phone home screen.

Offline drafts

Draft documents locally and sync when the network comes back.

Server numbers

Final document numbers are generated only after sync.

Optional stock

Track stock movement only when the business needs it.

Plans

Simple plans for growing trade teams.

Start free, then upgrade when your firm, GSTIN, branch, transaction or support needs grow. Online payment rollout will be announced as features are ready.

Free

For starting GST billing

Start free

  • Basic GST invoices
  • Purchases
  • Upgrade anytime

Starter

For one small business

For daily traders

  • More transactions
  • Support tickets
  • GST-ready summaries

Multi-Firm

For owners managing multiple firms

Popular

Firm ready

  • Multiple firms
  • Multiple GSTINs
  • Branch limits

Business Pro

For growing trade teams

Priority

  • Accountant access
  • Advanced reports
  • Priority support

Firm, GSTIN and branch limits are total account-level limits, not per firm.

Support

Help centre and launch support for GST teams.

Free users can use public help and bug reports. Starter and higher plans include support tickets, with priority support available on higher plans.

Help centre

Read setup, billing, GST reports and workflow guidance.

Demo requests

Ask the team to walk through firms, GSTINs, branches and reports.

Support tickets

Available from Starter for account and workflow help.

FAQ

Common questions

Clear answers for owners, managers, staff and accountants before they start.

Is 3ABiz free?

Yes. You can start on the Free plan and upgrade later when you need more firms, GSTINs, branches, users, exports, support, or documents.

Can I manage multiple firms?

Yes. Multi-Firm, Business Pro, and Accountant plans are built for accounts that manage more than one firm.

Can I add multiple GSTINs?

Yes. GSTIN limits depend on your plan, and GST work stays organised by firm and business context.

Are branches counted per firm?

No. Branch limits are total account-level limits across all firms, not per firm.

Can I create GST invoices?

Yes. 3ABiz supports GST sales invoices with server-side totals and CGST/SGST or IGST handling.

Can I enter purchases?

Yes. You can record purchase bills, supplier dues, purchase returns, and input GST details.

Can I create sales returns/credit notes?

Yes. Sales returns are handled through credit note workflows with GST impact.

Can my accountant access my account?

Yes. Role-based access is planned around owners, managers, staff, and accountant-friendly review access.

Is my data safe?

3ABiz keeps tenant records isolated and uses authenticated access with role checks for protected routes.

Can I upgrade later?

Yes. The journey is Free to Starter to Multi-Firm to Business Pro as your business needs grow.

Ready for daily GST work

Give your trade team a ledger that feels modern from the first click.