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Financial Analysis·10 January 2026·7 min read

How to read a variance report (without falling asleep)

A variance report is a story. Most are told badly. Here's how to find the actual narrative — and how to write one that someone wants to read.

V
Victor Heunis
VGH Financial & Business Advisory
How to read a variance report (without falling asleep)
What you'll learn
  • The materiality test that filters out noise
  • Timing vs. structural variances — and why the difference matters
  • How to write commentary in three sentences
  • The two columns missing from most variance reports

A variance report tells you what changed. A good one tells you why, and what you're going to do about it. Most variance reports do only the first thing, in a font too small to read.

Start with materiality

If a variance is less than 5% and less than ZAR 50k, don't waste a sentence on it. Materiality thresholds should be on the front page of the report; everything below them is suppressed by default.

Timing vs. structural

A late supplier invoice creates a timing variance — it will reverse next month and shouldn't drive a decision. A pricing shift creates a structural variance — it won't reverse, and it should drive a decision.

Tag every material variance with one or the other. The conversation it deserves depends on which it is.

Commentary in three sentences

  1. What happened (cause).
  2. Why (quantified driver).
  3. What we're doing (owner + action + date).
Without an owner and an action, a variance report is a history book, not a management tool.

The two missing columns

Most variance reports have: Actual, Budget, Variance, %. Add two more: Owner, and Action. Suddenly the report is something the exco can act on, not just absorb.

A reader-friendly format

  • One page per section (revenue, gross margin, opex, EBITDA).
  • Material variances only.
  • Tagged timing or structural.
  • Three-sentence commentary.
  • Owner and action visible.

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