You should not have to manage the migration yourself.
The customer supplies the records and decisions only they can provide. Runbook’s planned job is to organize the transfer, reconcile the opening position, explain every gap, and keep the next step visible.
1Send what you haveStart safely with a source inventory. Sensitive records move only through an approved secure process.
2We reconcile it and show the gapsWorker and company totals, taxes, filings, deductions, corrections, and unresolved items are traced and assigned.
3Begin from an explained opening recordFirst-payroll readiness shows what is verified, what still needs attention, who owns it, and what it affects.