[Placeholder body] The opening sets out why a QuickBooks exit is mostly a data question, not a software one.

The checklist

[Placeholder body] What to clean up first (chart of accounts, open invoices, customer records), how much history to bring across, and how to pick a cut-over date.

On go-live day

[Placeholder body] What a clean switch-over looks like, and what to keep read-only in the old system afterwards.