Step 1
Your deal assumptions
Deals per month
25
575
Average sale price
$15,000
$8K$35K
Average down payment
15%
5%35%
Credit line coverage
80%
60%90%
Model assumptions
Customer rate: 22%  ·  Lease term: 24 mo
Residual: 35% of MMR  ·  Cost of funds: 8%
Net credit loss: 5%/yr  ·  Origination fee: $495/deal
GPS: $75/veh/mo  ·  Ancillary: $55/veh/mo

ROI on equity = Year 3 net income ÷ dealer's cash deployed (peak AR funded by credit line; dealer contributes the balance).
36-month total profit
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cumulative net income
Year 3 annual income
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fully matured · months 25–36
Total accounts receivable
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payments + residual on books
ROI on dealer equity
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cash-on-cash · Year 3 income ÷ equity
Your captive portfolio growth
Month-by-month projection over 36 months
Cumulative profit
Portfolio balance
Profit snapshots by horizon
See where you stand at any milestone
Cumulative profit
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Portfolio balance
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Monthly income
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Active vehicles
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Interest earned
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Net margin
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