| Office Rent |
Fixed |
Carry $3,500/month as monthly overhead from Month 1 through Month 60. |
Tying rent to client volume when it doesn’t move with sales. |
| Accounting & Legal Fees |
Fixed |
Carry $1,000/month as recurring overhead in the break-even model. |
Dropping it below the line because it feels administrative. |
| CEO payroll |
Fixed |
Use $12,500/month based on the $150,000 annual salary and 1.0 FTE. |
Treating founder payroll as optional after revenue starts. |
| Lead IT Consultant payroll |
Fixed |
Use $10,000/month in the first operating year based on $120,000 annual salary. |
Modeling delivery leadership as per-project labor in Year 1. |
| Sales Manager payroll |
Semi-fixed |
Model as a hiring step because Year 1 uses 0.5 FTE, then increases later. |
Smoothing payroll as a constant percentage of revenue. |
| Specialized Software Licenses |
Variable |
Apply 5% of revenue in Year 1, falling to 3% by Year 5. |
Hard-coding it as a flat subscription when usage scales with revenue. |
| Sales Commissions |
Variable |
Apply 8% of revenue in Year 1, declining to 7% by Year 5. |
Leaving commissions out of contribution margin. |
| Annual Marketing Budget |
Semi-fixed |
Use $20,000 in Year 1 as a planned spend step, not a per-client fee. |
Confusing budgeted campaigns with customer acquisition cost. |