Field notes
Working Papers Your Auditor Will Actually Use
Working papers that auditors can use share three traits: clear titles, stable references, and evidence attached to assertions. A folder named “misc Q4” forces the team to reopen conversations you already had internally.
Name files with account, period, and preparer—for example, “AR aging 2025-12 prepared by H.Mori.” Cross-reference the trial balance line so the auditor does not guess which schedule supports which balance. Version control matters; mark drafts clearly and keep a final PDF or locked workbook for the audit file.
For revenue, tie invoices to contracts and shipping evidence. For fixed assets, maintain addition and disposal lists with invoices and approval forms. For payroll, provide headcount reconciliations and sample employee files for new joiners in the period.
Japanese statutory audits often involve bilingual schedules. If you maintain Japanese source documents, provide English key totals or a translation key for material items so foreign parent reviewers can follow along without redoing the work.
Upload or hand over packages by the agreed fieldwork start date. Late dumps of unsorted scans extend testing and increase the chance of missed cut-off evidence. A tidy pack is a professional courtesy that also protects your close timeline.