AmountGuard
Request a walkthrough
For companies that buy contingent labor

How much of last year’s staffing spend can you prove?

You pay a dozen staffing suppliers against contracts, rate cards and approved hours held in different systems. Every invoice is checked by someone. Almost none of them are checked against all of it.

A historical spend review

We start with invoices you have already paid.

One agreed period, one set of suppliers. We rebuild what each invoice should have been from the evidence behind it, and show you every line that does not reconcile. Nothing forward-looking is required to begin.

Illustrative review · 12 months, 9 staffing suppliers 2,840 invoices · $8.4M reviewed
What did not reconcileHow it happensExceptions
Billed rate above the approved rate card An amendment took effect mid-period and the supplier’s billing system kept the prior rate $71,400
Overtime applied outside the agreed rule Hours split across two cost centers, or premium applied where the contract did not allow it $38,900
Lines with no approved authority A worker outside the assignment record, a duplicate rebill, an expense never approved $34,600
Hours with no approved timesheet behind them Billed and paid, but the signed record supporting them was never produced $28,100
Evidence-backed exceptions
$173,000
2.1% of the spend reviewed, every line traced to its source
Reconciled clean
2,610
Invoices that matched the evidence. Saying so is part of the work.
Routed to a person
62
Evidence missing, so a human decides. Not called an error.

Illustrative figures, not a customer result. We do not promise a recovery rate, and we never multiply one review into an annual number.

The deliverable

You receive the working papers, not a headline.

Everything below is written so your supplier’s account manager can follow the same arithmetic and either agree with it or show you where it is wrong.

  • An invoice register — every line reviewed, with one disposition each: reconciled, exception, or routed to a personRegister
  • A reproducible calculation per exception — the clause, the rate-card row, the timesheet, the invoice line, and the arithmetic between themEvidence
  • A reconciliation — reconciled plus exceptions plus unresolved equals the invoiced total, with no double countingControl
  • A written statement of limitations — what we could not test, and whyScope
  • A supplier-ready pack — the evidence for each exception, in the form you would put in front of the supplierRecovery

If your billing reconciles, that is the finding, and it is worth having in writing. Acceptance of the work does not depend on us finding something.

Who this is for

Four people usually care, for different reasons.

CFO & VP Finance

Control, not just cost

Contingent labor is one of the largest categories paid with the least independent verification. This closes that gap without adding headcount.

Controller & AP Leadership

Approve on evidence

Your team already checks these invoices. This gives them the contract, the rate card and the approved hours in the same view as the line.

Procurement & Contingent Workforce

The rate you negotiated

You agreed rates, tiers and overtime rules with every supplier. This shows whether the invoices actually followed them.

How a review runs

Bounded, and you keep every decision.

No systems access required

A 20-minute walkthroughOne fictional invoice and its evidence, start to finish. Illustrative data only — you send us nothing to have this conversation.
Then an agreed scopeOne period, one set of suppliers, one legal entity. Under a signed agreement, with the smallest set of records that makes verification possible.
File exports, not integrationContracts and amendments, rate cards, assignment records, approved timesheets, invoices and payment records. No system logins, no production access.
Findings you can act onThe register, the evidence and the reconciliation. Whether you raise anything with a supplier is entirely your decision.
Boundaries

What AmountGuard does not do.

We work for the company paying the invoice. We do not work for staffing suppliers, and we do not help anyone bill more.
An exception is a question, not an accusation. Most differences come from stale rate cards, missed amendments, job codes or overtime rules — not from anyone acting in bad faith.
It does not approve, reject, hold or release any payment. Every financial decision stays with your team.
It does not contact your suppliers, your workers or your clients. Any conversation with them stays yours.
It does not guarantee savings, recovery or accuracy — and no figure on this website is a customer result.
AmountGuard is at a development stage. We make no claim of existing customers, production deployment or certification.

Start with one question about last year.

How much of what you paid your staffing suppliers can you show the evidence for?

A verification stamp being applied to a document