Tally Prime 5.0 & ERP 9 Ready • Zero TDL Programming Required

Connect Any POS, CRM & Web App to Tally in Real Time.

Stop wrestling with fragile TDL scripts and manual Excel imports. WeSyncTally gives software builders a clean REST API, and gives Tally businesses instant mobile billing, automated bill allocations, and live cloud reporting.

Works with Existing Tally (Prime / ERP 9)
100% On-Premises Data Isolation
Installs in Under 3 Minutes
Live 2-Way Sync Engine Pipeline
Latency: < 350ms
Source Applications

POS, CRM or Web App

Resto POS, Retail checkout, Field CRM, or E-commerce store.

Method:POST JSON
Payload:Invoice / Receipt
Cloud Core
Orchestration

WeSyncTally Platform

  • Auto XML Sanitizer & Builder
  • Multi-GSTIN & Branch Router
  • Double-Entry Math Validator
Multi-Tenant Isolated DB
On-Premises Destination

Tally Prime / ERP 9

Runs in office / warehouse PC without changing your accounting setup.

Status:VOUCHER SYNCED
Target:Port :9000 (XML)
Encrypted Tauri Desktop Sync Agent running on Windows with offline queue recovery
Tally AlterID Tracking: ACTIVE

BUILT TO EMPOWER MODERN RETAIL CHAINS, CRMS, ERPs & 10,000+ TALLY BUSINESSES

Retail POS Systems
Restaurant Billing
Field Sales CRM
B2B Supply Chains
Chartered Accountants

Tailored Solutions

One Platform. Two Powerful Perspectives.

Whether you are a developer integrating your product or a business owner managing books, WeSyncTally is customized for your workflow.

Developer & ISV Superpowers

Add Instant Tally Sync to Your SaaS or POS in a Single Afternoon.

Eliminate custom client-side TDL programming. With WeSyncTally's Open REST APIs, your application simply fires standard JSON payloads. We take care of Tally XML assembly, round-off balancing, multi-state GST mapping, and execution status callbacks.

100% REST APIs & Webhook Events

Simple endpoints for Invoices, Receipts, Items, Parties, and UOM with automatic retry queueing.

Multi-GSTIN & Branch Auto-Routing

Transactions automatically route to correct Tally tax units (e.g. Sales - DL, Sales - MH) by GSTIN.

Full Whitelabeling Ready

Host with your own brand name, custom logo, favicon, and brand color palette with zero WeSyncTally branding.

POST /api/public/v1/invoices
201 CREATED
// Send standard JSON from your POS
{
  "voucherType": "Sales Invoice",
  "partyLedgerName": "Acme Retail Pvt Ltd",
  "gstin": "07AAAAA0000A1Z5",
  "items": [
    {
      "name": "Wireless Barcode Scanner",
      "qty": 2,
      "rate": 3200,
      "taxRate": 18
    }
  ],
  "billAllocations": [
    { "billType": "New Ref", "name": "POS-INV-9021" }
  ]
}
Tally XML auto-generated & pushed ✔ Sync acknowledged in 280ms
Interactive Live Testing Sandbox

Watch Tally Synchronize in Real Time.

Click any sample transaction below to trigger our simulated pipeline. Watch how raw cloud data transforms into validated Tally XML and confirms execution instantly.

1. Cloud Input Payload REST INGESTION
Voucher Type: Sales Invoice
Voucher No: POS-2026-8912
Party Ledger: Walk-in Customer / Card
GST Tax Unit: Sales - DL (07AAAAA0000A1Z5)
Total Amount: ₹ 1,450.00
Automatic XML Builder Status: READY
Latency: 280ms
2. Tally Prime Execution SYNCED
Tally Destination: localhost:9000 (HTTP XML)
AlterID Generated: #48192
Tally GUID: e91a0b32-84fc-4b21-a0...
Double-Entry Balance: ✔ ZERO MISMATCH
Cloud DB Ingestion: Tenant DB Updated Live
Verified Tally Envelope ALL CHECKS PASSED

Enterprise Capabilities

Engineered for Heavy Real-World Tally Workflows.

Every accounting edge-case handled with mathematical precision—from complex bill adjustments to multi-branch voucher prefixes.

Zero TDL Development

Never hire specialized TDL developers again. Our engine generates compliant Tally XML envelopes automatically from standard JSON payloads.

REST API Ready

Multi-GSTIN & Branch Router

Have branches across Maharashtra, Delhi, and Karnataka? Invoices automatically assign to state series (e.g. Sales - MH) based on buyer GSTIN.

Automated Suffixing

4-Way Bill Allocation

Full mathematical settlement support for Against Reference, New Reference, Advance, and On Account with zero reconciliation errors.

Strict Double-Entry

WhatsApp & Email Dunning

Automatically trigger branded payment reminders and ledger statements via WhatsApp and Email as invoices cross 15, 30, or 60 days overdue.

30% Faster Collections

100% Whitelabel Ready

Software partners can rebrand the customer portal completely—upload your custom logo, set brand primary colors, and use your own domain.

Partner Isolation

Rust / Tauri Local Agent

Our ultra-lightweight desktop agent runs quietly in the system tray, connects to local Tally port 9000, and polls tasks securely using TLS.

Bank-Grade Security
REST API SPECIFICATION v1.0

Designed for Developers Who Hate Writing XML.

Integrate Tally sync directly into your Node.js, Python, PHP, or Java application. Use standard HTTP headers, authenticate with your API key, and receive instant JSON execution responses.

GET /api/public/v1/tasks/:id Query Status
POST /api/public/v1/invoices Create Invoice
POST /api/public/v1/receipts Record Payment
curl -X POST https://api.wesynctally.com/api/public/v1/invoices \
  -H "Content-Type: application/json" \
  -H "x-api-key: wsp_live_9201948192830192" \
  -d '{
    "voucherType": "Sales Invoice",
    "voucherNo": "INV-2026-901",
    "date": "2026-10-28",
    "partyLedgerName": "Metro Supermarkets",
    "items": [
      {
        "name": "Basmati Rice 5kg",
        "qty": 10,
        "rate": 450,
        "taxRate": 5
      }
    ]
  }'
Response: 201 Created (AlterID: 29401)
Fast JSON Parsing

ROI Calculator

How Much Time & Money Will WeSyncTally Save You?

Monthly Invoices & Receipts: 2,500
200 15,000+
Stores / Branches / POS Terminals: 4
1 25+
* Based on an industry average of 3.5 minutes per manual Tally data entry, error correction, and manual payment reconciliation.
Manual Accounting Hours Saved
145 hrs/mo
Estimated Monthly Savings
₹ 43,500
Average DSO Reduction
12 Days

Transparent Pricing

Simple Plans Tailored to Your Growth.

All plans include 100% two-way sync, local desktop connector, and unlimited voucher alterations.

Monthly Annually SAVE 20%
Single Company

Starter

Ideal for single retail shops or small businesses starting with cloud billing.

₹ 999 / month
  • 1 Tally Company
  • Up to 3 Portal Users
  • Real-time 2-Way Sync
  • Outstanding & Ledger Reports
Start Free Trial
Most Popular
Multi-Branch Business

Growth

For multi-GSTIN companies, distributor networks, and growing teams.

₹ 2,499 / month
  • Up to 3 Tally Companies
  • Multi-GSTIN Branch Router
  • 10 Portal Users + Role Permissions
  • Automated WhatsApp Invoicing
  • 4-Way Bill Allocation & Journal
Get Started Now
Software & POS Partners

Partner API

For POS platforms, CRM providers, and ERP ISVs embedding Tally sync.

₹ 4,999 / month
  • Full Open REST API Access
  • 100% Whitelabel (Your Brand & Domain)
  • Unlimited Tally Companies
  • Webhook Event Triggers
  • Dedicated Integration Engineer
Talk to Integration Partner

Got Questions?

Frequently Asked Questions

Do we need to write or install any custom TDL in Tally?
How does WeSyncTally handle multi-GSTIN companies?
Is our financial data safe? Where is it stored?
Can software partners white-label the customer portal?
Start Syncing in Under 3 Minutes

Ready to Connect Your Software or Business to Tally?

Join hundreds of retail chains, CRM software platforms, and accounting professionals using WeSyncTally for effortless, automated bidirectional sync.

Instant activation • 14-day full feature trial • Dedicated onboarding specialist included