Check a gross margin against the revenue and cost of goods sold used. Preparation only, not an account action.
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One complete Markdown file. No subscription or fabricated setup files.
Download SKILL.mdWhat to provide
Revenue, cost of goods sold, and the reported gross margin.
How it works
- Record revenue and cost of goods sold.
- Compute the gross margin.
- Compare to the reported figure and identify the inputs used.
- Return the check without restatement.
The output
revenue | cogs | computed_margin | reported_margin | input_gap
Worked fictional example
Fictional quarter shows revenue of 750,000 and cost of goods sold of 450,000, a margin of 40.0%; a reported 33.3% used 500,000 of costs, an input gap of 50,000.
Checks and limits
Keep original values, source IDs and version dates. Unknown facts stay held. Use qualified review for hiring, legal and accounting conclusions. No send, share, sign-in, scheduling, ledger change or payment. Fictional contract review is not a live account compatibility test.
More finance workflows · How-to guides
Method: reviewed source. Demand lead: Documented finance workflow need from the reviewed source; not measured exact intent. Site impressions are not monthly volumes; exact topic volume is unmeasured. Checked October 25, 2026.