Export from QuickBooks Online: chart of accounts, customers, vendors, and transaction detail (journal entries)
Pick your plan: Company Silver or Gold for businesses; firm plans if you're migrating client books
Set a cutover date: typically the start of a month or quarter
Go to Reports and export your Chart of Accounts
Export Customer and Vendor lists
Export Journal or Transaction Detail by Account for the period you want to migrate
Open the QuickBooks importer
Drop in your exported files
Review the preview, AccountingWise maps accounts, contacts, and entries
Confirm the import
Link bank and card accounts through Plaid
Let Smart Assign learn your categorization patterns
Reconcile from your cutover date forward
Trial Balance: debits equal credits
Balance Sheet: assets = liabilities + equity
P&L: spot-check a few months against QBO
Will I lose history? No, the importer rebuilds journal entries from your QBO export.
Can I run both in parallel? Yes, during cutover. Most firms run one month in parallel to verify.
What about open invoices? Recreate or import open AR/AP as part of your cutover checklist.