| Year 1 management and admin payroll |
Fixed |
Treat CEO / General Manager, Operations Manager, Sales Manager, and Administrative Assistant salaries as committed monthly payroll. |
Spreading salaried roles across jobs as if they disappear when revenue dips. |
| Sanitation Technicians payroll |
Semi-fixed |
Model the starting 4 FTE as committed capacity, then add labor in steps as customer load grows. |
Treating all technician payroll as fully variable before booked hours are certain. |
| Cleaning Supplies and Disinfectants |
Variable |
Apply the Year 1 rate of 12% of revenue because usage rises with cleaning volume. |
Budgeting a flat supply spend and missing margin pressure from higher job volume. |
| Personal Protective Equipment |
Variable |
Apply the Year 1 rate of 4% of revenue because protective gear usage follows service activity. |
Assuming protective gear is a one-time purchase instead of a recurring job-linked expense. |
| Equipment Maintenance and Repairs |
Semi-variable |
Use the Year 1 rate of 3.5% of revenue, but keep a base upkeep allowance for owned and leased equipment. |
Treating equipment upkeep as fully variable when machines still need service during slow months. |
| Sales Commissions |
Variable |
Apply the Year 1 rate of 8% of revenue because commissions move with closed sales. |
Putting commissions in fixed payroll and overstating contribution margin. |
| Vehicle Fuel and Transportation |
Variable |
Apply the Year 1 rate of 5.5% of revenue because route activity and site visits drive spend. |
Using one monthly fuel number even as customer sites and service hours expand. |
| Training and Certification Costs |
Semi-variable |
Use the Year 1 rate of 3% of revenue, with added batches when staff count or compliance scope expands. |
Treating compliance training as fully variable and underfunding required readiness before revenue arrives. |