| Office rent |
Fixed |
Include $2,500 per month in fixed overhead from Month 1 through Month 60. |
Allocating rent to each booking and hiding the monthly cash burden. |
| CRM and project management software |
Fixed |
Include $500 per month as base operating overhead. |
Treating software as variable because client records rise with volume. |
| Business insurance |
Fixed |
Include $300 per month before calculating required contribution margin. |
Leaving insurance out because it does not tie to one wedding. |
| Legal and accounting fees |
Fixed |
Include $750 per month as recurring professional overhead. |
Modeling it only as a year-end expense instead of monthly overhead. |
| Planner travel and accommodation |
Variable |
Deduct 15% of revenue in the first year before measuring contribution. |
Treating client travel as overhead and overstating margin per booking. |
| Direct event support staff contractors |
Variable |
Deduct 5% of revenue in the first year as booking-linked delivery labor. |
Treating contractor planners as payroll and blurring gross margin. |
| Client-specific vendor management fees |
Variable |
Deduct 2% of revenue in the first year as client-specific delivery spend. |
Pooling vendor admin fees with general overhead. |
| Annual marketing budget |
Semi-fixed |
Plan $20,000 in the first year, then test spend against booking volume and CAC. |
Spreading marketing evenly without checking booking volume. |