| Office lease |
Fixed |
Hold at $4,500/month from Month 1 through Month 60. |
Rolling office fit-out into rent; fit-out is capital spend. |
| Subtitling software subscriptions |
Fixed |
Use the $1,200/month base subscription as fixed overhead. |
Mixing base subscriptions with usage overages in one line. |
| Freelance linguist payments |
Variable |
Model at 18.0% of first-year revenue, about $113,040 on $628,000 revenue. |
Treating subcontracted language work as fixed payroll. |
| Cloud infrastructure and artificial intelligence API costs |
Variable |
Model at 5.0% of first-year revenue, about $31,400 on $628,000 revenue. |
Leaving processing costs out of gross margin. |
| Sales commissions |
Variable |
Model at 4.0% of revenue across all forecast years. |
Counting commissions as fixed sales headcount. |
| Transaction and payment processing |
Variable |
Model at 2.5% of first-year revenue, falling to 2.0% by the mature year. |
Using a flat dollar fee instead of a sales-linked rate. |
| Senior Project Manager staffing |
Semi-fixed |
Add capacity in $85,000-per-year full-time employee steps as workload grows. |
Scaling management payroll job by job instead of in hiring steps. |
| Revision labor and quality control overages |
Semi-variable |
Add only when rework, rush volume, or review hours exceed planned capacity. |
Hiding rework inside margin with no volume trigger. |