Baseline assessment

A baseline assessment is a first measurement taken before change begins. It records what you spend, what you pay for and under which terms. Later results are compared with that starting point.

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Without one, it is hard to say whether a cost went up, went down or stayed the same.

Why a baseline assessment matters in a cost review

A cost review looks for gaps between what was agreed and what was billed. To judge any change, you need a fixed reference. The baseline is that reference.

It also protects the reliability of results. If spend drops because you bought less, that is not the same as paying a lower price. A documented baseline records the price, the volume and the scope at the start, so those effects can be separated. Without that record, any claim about improvement is difficult to test.

A baseline can also settle disagreements. When you and a vendor differ about what was true at the start, a recorded baseline gives you both a fixed point to discuss.

A plain-words illustration

Consider a business that buys facility services from several vendors. Before any review, someone lists each vendor, the services provided, the rates in the contracts and what was paid over a defined period. Notes record anything unusual, such as a one-time job.

Months later, the business checks spend again. Because the baseline recorded rates and scope, the team can see which changes came from price, which came from volume and which came from a new service added along the way. The comparison is fair because the starting facts were written down.

How it shows up in a review

A partner firm may begin with a baseline step before it studies contracts or invoices in depth. The details vary by category and by firm. [CONFIRM: a partner firm supplies and approves this statement]

In general terms, a baseline assessment may involve:

  • Choosing the period and the vendors or spend areas to cover.
  • Collecting contracts, amendments and payment history.
  • Recording the agreed rates, terms and scope.
  • Noting one-time events and unusual items that should be set aside.
  • Agreeing with you on what counts as the starting point.

The baseline then supports later steps. Findings are measured against it. Corrections are described against it. In accounts payable audit work, a baseline of payments and vendor terms helps a reviewer see patterns such as a duplicate payment. In supplier contract compliance work, it records the contracted prices that billing is tested against.

You stay involved in this step. You know your vendors and your business, so you can confirm that the starting facts are right.

Common mistakes

  • Choosing a period that is not typical. A period with a large one-time event can distort every comparison.
  • Skipping the scope. A price means little without the volume and services behind it.
  • Using a forecast as a baseline. A baseline is history. A forecast is a guess about the future.
  • Failing to document changes. If you merge, add a location or change a service, record the reset and the reason.
  • Mixing sources. Combining data from systems that define costs differently makes the baseline unreliable.
  • Treating it as a one-time chore. If major changes occur, the baseline may need to be restated with written rules.

Keep the record simple

A baseline does not need to be elaborate. A clear list of vendors, terms, scope and period, kept in one place and agreed by the people who own the spend, is often enough to start.

Note: Accounting treatment of any baseline figure may follow specific standards. [VERIFY: which accounting standard, if any, applies to the figures you report]

Related terms and pages

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