How to Review Client Billing Concentration

BLANK WORKSHEET
CLIENT MIX INTERPRETATION
Question / snapshot period / source: [details]
Complete billing population / currency / basis: [details]
Client identity and grouping / credits / exclusions: [details]
Selected subtotals / shares / combined / remainder: [results]
Selection method / ranking evidence if claimed: [details]
Comparable prior definition / numerator and denominator changes: [details]
Evidence-backed explanation / unresolved questions: [details]
Action owner / reviewer: [details]

FILLED EXAMPLE (fictional)
Fictional client amount stays USD 40,000 while complete portfolio changes from USD 100,000 to USD 80,000. Share changes 40% to 50%. Reviewer first checks period, group definitions, credits and other client subtotals. No explanation, cash status, recognized revenue or risk rating is inferred from the percentage alone.

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/guides/review-client-billing-concentration
Reviewed: 2026-10-02