Transaction Services Training

Pro Forma Adjustment

A restatement of historical financials to reflect a specific event — such as an acquisition or disposal — as if it had occurred at the start of the period.

Also known as: Pro-forma, PF adjustment

One-line definition

Pro forma adjustments restate past results to give a like-for-like picture after a structural change to the business.

Typical triggers

  • Bolt-on acquisitions during the period (annualise the acquired EBITDA).
  • Disposals (remove the sold entity's P&L).
  • New site openings (annualise partial-year contribution).
  • Repriced contracts effective mid-year (annualise the new rate).

TS challenge

Buyers' TS teams critically assess every pro-forma claim. The burden of proof lies with the vendor — all adjustments must be supported by underlying data.

Related terms