Can I migrate all my Tally data to ERPNext?

You can migrate all master data (Chart of Accounts, customers, suppliers, items) and opening balances. Historical transactions are typically not migrated - instead, opening balances as of the cutoff date carry forward the financial position. This gives you a clean start while preserving your accounting accuracy.

How long does Tally to ERPNext migration take?

Tally to ERPNext migration typically takes 2-4 weeks depending on the volume of data, number of ledgers, and complexity of your chart of accounts. This includes data extraction, mapping, import, and reconciliation. Exalix Tech handles the entire process with zero data loss guarantee.

Will my opening balances match after migration?

Yes, when done properly. Exalix Tech follows a rigorous reconciliation process where we verify that the Trial Balance, Balance Sheet, and Profit & Loss in ERPNext match your Tally reports exactly. We have achieved 0.0 difference in all our migrations.

Can I keep using Tally during the migration?

Yes. We recommend continuing to use Tally during the migration process. We take a data snapshot on the agreed cutoff date. You can even run both systems in parallel for 1-2 weeks after go-live to verify accuracy before fully switching to ERPNext.

Blog / ERPNext Guide

Tally to ERPNext Migration - Complete Step-by-Step Guide

Step-by-step guide to migrate from Tally ERP 9 or TallyPrime to ERPNext. Covers data export, chart of accounts mapping, opening balances, inventory migration, and go-live checklist.

May 23, 2026 · 6 min read

Tally to ERPNext Migration – Complete Step-by-Step Guide (2026)

ERPNext Guide

Tally to ERPNext Migration
Complete Step-by-Step Guide (2026)

May 2026 10 min read 8-Step Process

A complete, step-by-step guide to migrating from Tally ERP 9 or TallyPrime to ERPNext - covering data export, chart of accounts mapping, opening balance reconciliation, and go-live checklist. Based on 15+ successful Tally migrations.

Why Indian Businesses Are Moving from Tally to ERPNext

Tally has been the backbone of Indian accounting for decades. But as businesses grow, they hit Tally's limitations: no inventory management, no manufacturing planning, no CRM, no HR, and limited multi-user access.

ERPNext gives you everything Tally does (accounting, GST) plus 15+ additional modules - all in one system with zero licensing fees. But the migration must be done right, or you'll start with wrong balances and lose trust in the new system.

⚠️ Common Migration Mistake

Many businesses treat migration as a simple "data import" exercise. It's not. It's an accounting reconciliation project. If your opening balances are wrong by even ₹1, your reports will never be accurate.

What Gets Migrated (and What Doesn't)

✅ What We Migrate

• Chart of Accounts (all ledger groups)
• Customer & Supplier masters with GSTIN
• Item/Stock masters with HSN codes
• Opening balances (as of cutoff date)
• Outstanding customer invoices (receivables)
• Outstanding supplier bills (payables)
• Bank balances & cash balances
• Inventory quantities & valuations

📋 Stays in Tally (Reference)

• Historical transactions (past invoices)
• Old voucher entries
• Previous year financial reports
• Bank reconciliation history
• Audit trail of past changes

Keep Tally installed as read-only for historical reference. No need to delete it.

The 8-Step Migration Process

Choose a Cutoff Date

Pick a date when your Tally books are clean - typically the start of a financial quarter or month (e.g., April 1, July 1, October 1, January 1). All data as of this date will be migrated. Transactions after this date continue in Tally until ERPNext go-live.

Pro Tip: April 1 (start of FY) is the cleanest cutoff - your opening balances are already reconciled from the Tally audit.

Export Data from Tally

Extract the following reports from Tally as Excel/CSV:

Trial Balance as of cutoff date
Balance Sheet as of cutoff date
Chart of Accounts with all groups and ledgers
Customer master list with GSTIN, addresses
Supplier master list with GSTIN, addresses
Item/Stock master list with HSN, UoMs, rates
Stock summary (godown-wise) as of cutoff date
Receivables aging report (outstanding invoices)
Payables aging report (outstanding bills)

Map Chart of Accounts

This is the most critical step. Tally's account groups need to be mapped to ERPNext's standard chart structure:

Tally Group	ERPNext Account Type
Capital Account	Equity
Current Liabilities	Current Liabilities
Current Assets	Current Assets
Fixed Assets	Fixed Assets
Sales Accounts	Income Account
Purchase Accounts	Expense Account
Direct/Indirect Expenses	Expense Account
Direct/Indirect Incomes	Income Account
Sundry Debtors	Receivable (auto-created per customer)
Sundry Creditors	Payable (auto-created per supplier)

Important: ERPNext creates individual sub-ledgers for each Customer and Supplier automatically. You don't need to recreate Tally's Sundry Debtor/Creditor ledgers manually.

Import Masters into ERPNext

Using ERPNext's Data Import Tool or API, import in this order:

Chart of Accounts (mapped from Step 3)
Customer masters with GSTIN, addresses, payment terms
Supplier masters with GSTIN, addresses, payment terms
Item masters with HSN codes, UoMs, default warehouse, valuation method

Enter Opening Balances

This is where most migrations fail. We use ERPNext's Opening Invoice Creation Tool and Journal Entries to enter:

Opening stock - via Stock Reconciliation (warehouse-wise, item-wise with valuation)
Outstanding sales invoices - via Opening Invoice Creation Tool (customer-wise, invoice-wise)
Outstanding purchase invoices - via Opening Invoice Creation Tool (supplier-wise, bill-wise)
Bank & cash balances - via Journal Entry
Fixed assets - via Asset creation with depreciation schedule
Other balances - advances, deposits, loans via Journal Entry

Reconciliation - The Make-or-Break Step

After entering all opening balances, verify everything matches Tally exactly:

Trial Balance in ERPNext = Trial Balance in Tally ✓
Balance Sheet in ERPNext = Balance Sheet in Tally ✓
Total Receivables in ERPNext = Sundry Debtors in Tally ✓
Total Payables in ERPNext = Sundry Creditors in Tally ✓
Total Stock Value in ERPNext = Closing Stock in Tally ✓
Bank balance in ERPNext = Bank balance in Tally ✓

Exalix Tech Standard: We achieve 0.0 difference in Trial Balance reconciliation on every migration. If it doesn't match, we fix it before moving forward - no exceptions.

GST & Compliance Configuration

Configure India-specific compliance:

GSTIN configuration for your company and all branches
e-Invoice API integration (if applicable)
e-Way Bill setup
TDS/TCS templates
Tax templates (CGST+SGST for intra-state, IGST for inter-state)
HSN code mapping for all items

Parallel Run & Go-Live

For the first 1-2 weeks after go-live, we recommend running both systems in parallel:

Enter transactions in both Tally and ERPNext
Compare daily reports to verify accuracy
Once confident, make ERPNext the primary system
Keep Tally installed (read-only) for historical reference

Migration Timeline

Step	Duration
Data extraction from Tally	1-2 days
Chart of Accounts mapping	2-3 days
Master data import	3-5 days
Opening balances entry	3-5 days
Reconciliation & verification	2-3 days
GST configuration	1-2 days
Parallel run	5-10 days
Total	2-4 Weeks

Final Thoughts

Tally to ERPNext migration is not a technology problem - it's an accounting problem. The data import is the easy part. Getting your Chart of Accounts right, ensuring opening balances match to the last rupee, and configuring GST correctly - that's where expertise matters.

Don't try to do this yourself unless you have both accounting and ERPNext expertise. A botched migration will haunt you for months in wrong reports and frustrated accountants.

Need Help Migrating from Tally?

Exalix Tech has migrated 15+ businesses from Tally to ERPNext with 0.0 balance difference every single time. Let us handle your migration.

Get Free Migration Assessment Read: ERPNext vs Tally

About the Author

Jeel Patel is the COO of Exalix Tech. He has personally supervised 15+ Tally to ERPNext migrations for Indian SMEs, achieving perfect balance reconciliation every time.

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15+ Tally Migrations Completed
0.0 Balance Difference Guarantee
Accounting-First Approach
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