
Custom ERP Software to Tally Integration
Connect your in-house, custom-built ERP software directly with Tally Prime and Tally ERP 9. Eliminate manual double-entry, execute direct SQL/API queries, map tailored database schemas, track production & inventory, and streamline Indian GST compliance using Tally Data Connector (TDC).
Why Connect Custom ERP Software to Tally?
Growing enterprises, manufacturing units, and service businesses often build specialized Custom ERP Software to fit their exact operational workflows, proprietary bill of materials (BOM), custom CRM logic, and multi-tier approval processes. However, executive leadership, internal finance teams, and external chartered accountants still depend on Tally Prime or Tally ERP 9 for standard audit trails, bank reconciliations, statutory financial reports, and Indian GST return filings (GSTR-1, GSTR-3B).
Manually exporting custom spreadsheets or CSV logs and re-entering thousands of daily sales vouchers, purchase bills, production entries, and payment receipts into Tally creates massive operational backlogs, schema mapping errors, and expensive data entry mistakes. Tally Data Connector (TDC) serves as an adaptable integration bridge, connecting directly to your custom database engine (SQL Server, MySQL, PostgreSQL, Oracle, SQLite, or FoxPro DBF files), reading tailored tables or views, and posting complete accounting entries directly into Tally within minutes.

Key Benefits of TDC for Custom ERP Systems:
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Direct Database & API Connectivity: Integrates seamlessly with cloud-hosted, on-premise, or hybrid custom ERP backends without requiring costly custom coding in Tally.
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100% Data & Ledger Accuracy: Completely avoids manual typing errors, ensuring custom line-item pricing, multi-tier discounts, manufacturing overheads, and GST slabs match Tally down to the exact rupee.
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Custom Table & Schema Mapping: Effortlessly map custom table joins, proprietary fields, and unique voucher types into standard Tally XML tags.
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Instant Tax & Financial Compliance: Keeps Tally continuously synchronized with live custom ERP operations for rapid GSTR-1, GSTR-3B, e-Way bill audit trails, and balance sheet preparation.
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Automated Master & Ledger Creation: Missing party profiles, custom tax ledgers, and inventory SKUs in your custom ERP are automatically generated in Tally during the sync process.
What Data Can You Sync from Custom ERP to Tally?
TDC provides end-to-end voucher, inventory, and master schema mapping between custom ERP systems and Tally:
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Sales & Revenue Vouchers: B2B/B2C Sales Invoices, Service Contracts, Export Billing, Advance Customer Receipts, and Credit Notes (Sales Returns/Adjustments).
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Purchases & Vendor Payables: Vendor Purchase Bills, Goods Received Notes (GRN), Expense Vouchers, Vendor Outgoing Payments, and Debit Notes.
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Production & Inventory Journals: Raw Material Issue Vouchers, Finished Goods Production Entries, Stock Journal Adjustments, Inter-Warehouse Transfers, and Scrap Journals.
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Cash Flow & Financial Settlement JVs: Customer Incoming Receipts (Cash/Card/UPI/Bank Transfer), Bank Deposit Vouchers, Expense JVs, and Adjustment Journal Vouchers (JVs).
(Note: TDC supports all custom ERP databases including Microsoft SQL Server, MySQL, PostgreSQL, Oracle, SQLite, MS Access, Visual FoxPro DBF, and RESTful APIs).
How to install Tally Data Connector Demo
- Step 1 : Download Demo TDC setup.Install this setup and open Demo TDC.
- Step 2 : Create Dummy Comapany in Tally for Exporting Masters and transanction.
- Step 3 : Send All Master and Transanction into tally.
Recent Projects We’ve Completed For Our Clients
5000 + more satisfied client with custom ERP and tailor-made software.
We are also associated as business partners with many software development companies, where we are extending our “Tally Data Connector” TDC services with their software.








