Agency operations playbook

SOP: Proxy invoice audit

A copyable SOP for agency teams: audit every proxy invoice against the inventory each month so billing matches reality. With a named owner, a trigger, a checklist, and measurable signals.

Quick answer

Proxy invoice audit. Owner: operations lead. Trigger: monthly. Work the checklist top to bottom and record every change with a date.

Named owner and trigger
Copyable checklist
Escalation path
Measurable signals

When this is the right fit

  • Named owner and trigger
  • Copyable checklist
  • Escalation path

Who this page is for

A copyable SOP for agency teams: audit every proxy invoice against the inventory each month so billing matches reality. With a named owner, a trigger, a checklist, and measurable signals.

Proxy invoice audit. Owner: operations lead. Trigger: monthly. Work the checklist top to bottom and record every change with a date.

The checklist

  • 1Confirm the trigger and note the date
  • 2Pull every endpoint and subscription record
  • 3Match invoices line-by-line against the inventory
  • 4Flag and dispute any mismatch the same day
  • 5Record the audit result with operator and date

Trigger: monthly. Reviewed quarterly.

Playbook facts

ObjectiveProxy invoice audit
OwnerOperations lead
CadenceMonthly
Records keptDated audit log
EscalationTeam lead same day

Measurable operational signals

  • 1Invoice-to-inventory match rate
  • 2Dollars recovered from disputes
  • 3Days to close the audit

Sources

Facts last reviewed 2026-09-01.

Escalation path

If a checklist step fails twice, escalate to the team lead the same day. Unresolved after 48 hours: escalate to NobleProxy support with the incident notes.

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Frequently asked questions

Who owns this SOP?

The operations lead owns it; operators execute it.

When do we update the SOP?

After any incident and in the monthly review.

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