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How to integrate accounting software with ERP

To integrate accounting software with an ERP, decide which system is the master for customers, items and invoices, map your chart of accounts and tax codes, sync sales, purchases and payments through an API or scheduled import, and reconcile both sides for a full month before relying on it. If the accounting package cannot share data reliably, moving accounts into the ERP is often simpler.

By Operix Systems · · 6 min read

How to integrate accounting software with ERP

Many companies keep their accountant's software and add an ERP for sales, stock and purchasing. That works, as long as the two systems agree on every number.

Option 1: Connect the two systems

Keep your accounting software and send it the transactions the ERP creates. Good when your accountant or auditor depends on that package.

Option 2: Accounts inside the ERP

Run the ledger inside the ERP itself. One system, no sync to break, and reports that show stock and money together. Good when the current accounting is Excel or a basic package.

Steps for a clean integration

  • Pick the master: which system creates customers, suppliers and items, and which only receives them.
  • Map the chart of accounts: every ERP transaction type (sale, purchase, return, payment, expense) points to the right ledger account.
  • Map taxes: sales tax in Pakistan, or 5% VAT in the UAE, with the same codes on both sides.
  • Choose the method: a live API connection, or a scheduled export and import if the package has no API.
  • Handle errors: a failed invoice must show up on a list someone checks, not disappear.
  • Reconcile: run both for a month and match receivables, payables, stock value and tax totals before trusting the link.

Common mistakes

  • Customers created in both systems, so the same client exists twice.
  • Invoices edited in the accounting package after they sync, so the ERP no longer matches.
  • Tax rounding done differently on each side.

Tax treatment is set by your accountant; for the UAE see UAE VAT in your ERP and POS, and for Pakistan FBR POS integration. Our ERP software includes an accounts module or connects to the one you have, and the Sea Keepers ERP shows finance per order. Budget ranges are in ERP software cost in Pakistan. Book a demo to discuss your setup.

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