| Office Rent, $1,200 per month |
Fixed |
Include in monthly overhead before calculating Month 22 break-even coverage. |
Allocating rent to each project and hiding true base overhead. |
| Business Insurance, $150 per month |
Fixed |
Add to fixed monthly expenses because it does not rise with jobs. |
Dropping small recurring items because they feel immaterial. |
| Accounting & Legal Services, $400 per month |
Fixed |
Treat as recurring overhead within the normal monthly planning range. |
Counting it only when invoices arrive instead of smoothing monthly. |
| Committed Payroll, $157,500 in first-year salaries |
Fixed |
Include planned FTE salaries as fixed overhead unless staffing changes. |
Excluding founder salary and making break-even look too easy. |
| Contractor Fees Project Specific, 8% of revenue in first year |
Variable |
Subtract from revenue before contribution margin, since it moves with project work. |
Treating project support as overhead instead of margin drag. |
| Specialized Data Tool Licenses Per Project, 3% of revenue in first year |
Variable |
Model as a project-linked charge that reduces contribution per engagement. |
Putting project tools in fixed software and overstating margin. |
| Cloud Services & Data Storage, 4% of revenue in first year |
Variable |
Apply as a usage-linked percentage of revenue in the break-even formula. |
Ignoring storage growth as client data volume increases. |
| Annual Marketing Budget, $5,000 in first year |
Semi-fixed |
Plan as a budget step, not a per-project charge; it rises to $35,000 by year five. |
Treating planned spend like referral fees that scale with each sale. |