Variance
Perform variance analysis for "$ARGUMENTS". Compare actual results to budget, forecast, or prior period and explain the differences.
Prerequisites
None — utility skill, run anytime. More effective when financial data is available from Phase 7 (statements) or Phase 4 (trial balance).
Process
Establish comparison basis:
- What are we comparing? (actual vs. budget, actual vs. forecast, actual vs. prior period)
- What level of detail? (total entity, department, account, line item)
- What period? (month, quarter, year)
Calculate variances:
- For each line item, compute:
- Dollar variance — actual minus budget/forecast
- Percentage variance — dollar variance divided by budget/forecast
- Classify as favorable (F) or unfavorable (U)
- Highlight variances exceeding materiality thresholds
- For each line item, compute:
Analyze root causes:
- For each significant variance, identify the driver:
- Volume variance (more or fewer units)
- Price variance (higher or lower unit cost/price)
- Mix variance (different product/service mix)
- Timing variance (recognized in a different period)
- One-time items (non-recurring events)
- Quantify each driver where possible
- For each significant variance, identify the driver:
Write the artifact to
.metapowers/accounting/$ARGUMENTS/variance.mdwith sections:- Variance Summary — high-level overview of actual vs. budget with key metrics
- Detailed Variance Table — line-by-line comparison with dollar and percentage variances
- Root Cause Analysis — explanation of significant variances
- Recommendations — actions to address unfavorable variances or capitalize on favorable ones
Output
The variance analysis written to .metapowers/accounting/$ARGUMENTS/variance.md. Present a summary highlighting:
- Top favorable and unfavorable variances
- Key root causes identified
- Recommended actions