Billing Effort Observation Log BLANK WORKSHEET BILLING EFFORT OBSERVATION Observation period / selection method / owner: [details] Included stages / active-time rule / waiting treatment: [details] Sample ID / stage / date / evidence source: [details] Base preparation active minutes: [minutes] Base review active minutes: [minutes] Incremental exception minutes / reason: [details] Excluded waits / breaks / other work: [details] Included active total / completeness check: [details] Recall estimate OR direct observation / uncertainty: [details] Duplicate or unusual case review: [details] Supported assumption / further sample needs: [details] FILLED EXAMPLE (fictional) Fictional SAMPLE-66 logs directly observed prep five minutes, review three and ten additional exception minutes for a missing approval reference. Included active total eighteen minutes; waits and collection work excluded. This sample supports an activity discussion but does not establish representative averages, monthly exception frequency or savings. BEFORE USE Replace every bracketed field. Examples are illustrative. Confirm your agreement, local invoice requirements, and applicable tax treatment separately. This download does not send an invoice or update a billing record. Source page: https://www.getinvoiceagent.com/templates/billing-effort-observation-log Reviewed: 2026-10-02