J S Seth Services LLC Bookkeeping onboarding checklist A consistent starting point makes your first close more useful. [ ] Legal entity name and accounting period [ ] Accounting-system access arranged securely [ ] Bank and credit-card account list [ ] Complete statements for the agreed periods [ ] Opening balances and prior reports [ ] Customer invoices and supplier bills [ ] Payroll, loan, and asset schedules [ ] Known issues and missing records Share records only through your private engagement portal.