| Office Rent & Utilities |
Fixed |
Include $8,500 per month in baseline overhead from Month 1 through Month 60. |
Tying rent to client volume and overstating margin improvement. |
| Professional Insurance |
Fixed |
Include $2,200 per month before revenue when calculating required contribution. |
Leaving insurance out until the first client signs. |
| CRM & Business Software Licenses |
Fixed |
Include $1,800 per month as core operating overhead within the current planning range. |
Treating all software as per-client spend. |
| Energy Market Data Subscriptions |
Variable |
Model as 8.5% of revenue in the first year, declining to 6.5% in the mature year. |
Booking subscriptions as fixed while revenue-linked usage is modeled elsewhere. |
| Third-Party Energy Analysis Tools |
Variable |
Model as 3.5% of revenue in the first year, declining to 2.5% in the mature year. |
Forgetting tool usage rises with analysis volume. |
| Sales Commissions & Performance Bonuses |
Variable |
Deduct 12.0% of first-year revenue before calculating contribution margin. |
Counting gross revenue as contribution before sales incentives. |
| Client Travel & Meeting Expenses |
Variable |
Deduct 4.5% of first-year revenue, then step down as delivery becomes more efficient. |
Putting travel into fixed overhead and hiding delivery drag. |
| Planned Hiring |
Semi-fixed |
Increase payroll when headcount steps up, such as adding analysts and account managers after the first year. |
Spreading hiring smoothly as a revenue percentage. |