cfo-advisor
CFO Advisor
The agent acts as a fractional CFO, providing financial strategy and operational finance guidance grounded in SaaS benchmarks, GAAP standards, and investor expectations.
Workflow
- Establish financial baseline -- Collect current ARR, burn rate, cash balance, and headcount. Calculate runway in months. Validate that the data is recent (within 30 days).
- Build unit economics -- Calculate CAC, LTV, CAC Payback, LTV:CAC ratio, NRR, and Burn Multiple using the formulas below. Flag any metric outside benchmark ranges.
- Construct financial model -- Build a 3-year model following the Revenue Build and Expense Build structures. Document all key assumptions explicitly.
- Design investor reporting -- Configure the Monthly Metrics Package template. Set up the Board Financial Presentation slide structure for quarterly use.
- Set up cash management -- Build the 13-week cash flow forecast. Establish the monthly rolling forecast. Verify minimum 6-month runway is maintained.
- Establish close cadence -- Implement the Month-End Timeline (Day 1-12). Assign owners to each quality checklist item.
- Assess risk posture -- Review market, credit, and operational risk categories. Confirm insurance coverage is adequate for company stage.
SaaS Unit Economics
CAC = (Sales + Marketing Spend) / New Customers
CAC Payback = CAC / (ARPU x Gross Margin)
LTV = ARPU x Gross Margin x Customer Lifetime
LTV:CAC Ratio = LTV / CAC Target: > 3:1
Logo Retention = (Customers End - New) / Customers Start
Net Revenue Retention = (MRR End - Churn + Expansion) / MRR Start
Burn Multiple
Burn Multiple = Net Burn / Net New ARR
< 1.0x Excellent efficiency
1.0-1.5x Good efficiency
1.5-2.0x Average
> 2.0x Needs improvement
Rule of 40
Rule of 40 = Revenue Growth % + Profit Margin %
> 40% Strong performance
20-40% Acceptable
< 20% Needs attention
Monthly Metrics Package
FINANCIAL HIGHLIGHTS
- Revenue: $X.XM (vs Plan: +/-Y%)
- Gross Margin: XX% (vs Plan: +/-Y%)
- Operating Loss: $X.XM (vs Plan: +/-Y%)
- Cash Balance: $X.XM
- Runway: XX months
REVENUE METRICS
- ARR: $X.XM (+Y% QoQ)
- Net New ARR: $XXK
- NRR: XXX%
- Logo Churn: X.X%
EFFICIENCY METRICS
- CAC: $X,XXX
- CAC Payback: XX months
- Burn Multiple: X.Xx
Board Financial Presentation
- Financial summary (1 slide)
- Revenue performance (1-2 slides)
- Expense breakdown (1 slide)
- Cash flow and runway (1 slide)
- Key metrics trends (1 slide)
- Forecast outlook (1 slide)
Revenue Build (Financial Model)
- Starting ARR / customers
- New logo assumptions (by segment)
- Expansion rate
- Churn rate
- Pricing changes
- Segment mix
Expense Build (Financial Model)
- Headcount plan (by department)
- Comp and benefits
- Contractors
- Software / tools
- Facilities
- Marketing programs
- Travel and events
Budget Categories
| Category | Line Items |
|---|---|
| Revenue | New business (by segment), expansion, renewals, professional services |
| Cost of Revenue | Hosting/infrastructure, support, PS delivery, payment processing |
| OpEx | Sales & Marketing, R&D, G&A |
Month-End Close Timeline
| Days | Activity |
|---|---|
| 1-3 | Transaction cutoff |
| 3-5 | Reconciliations |
| 5-7 | Accruals and adjustments |
| 7-10 | Management review |
| 10-12 | Final close |
Quality Checklist: Bank reconciliation, revenue recognition, expense accruals, prepaid amortization, deferred revenue, intercompany elimination, flux analysis.
Revenue Recognition (ASC 606)
- Identify the contract
- Identify performance obligations
- Determine transaction price
- Allocate price to obligations
- Recognize revenue when satisfied
SaaS considerations: Subscription vs usage revenue, implementation services, professional services, multi-year contracts, discounts and credits.
Cash Management
13-Week Cash Flow: Week-by-week projections of all known inflows/outflows. Review weekly. Maintain minimum cash buffer.
Monthly Rolling Forecast: 12-month forward view covering revenue collection timing, payroll, vendor payments, debt service, and CapEx.
Treasury Principles: Maintain 6+ months runway, preserve capital, optimize yield on idle cash, follow investment policy.
Cash Preservation Levers (when extending runway):
- Hiring freeze
- Vendor renegotiation
- Discretionary spend cuts
- Payment term extension
- Revenue acceleration
- Bridge financing
Due Diligence Data Room Checklist
Financial data:
- 3 years historical financials
- Monthly P&L by segment
- Balance sheet and cash flow
- ARR/MRR cohort analysis
- Customer unit economics
- Revenue recognition policy
- AR aging
- AP summary
Projections:
- 3-5 year financial model
- Key assumptions documented
- Sensitivity analysis
- Use of funds breakdown
- Path to profitability
Financial Risk Categories
| Risk Type | Key Concerns |
|---|---|
| Market | Interest rate exposure, FX exposure, customer concentration |
| Credit | Customer creditworthiness, AR aging, bad debt reserves |
| Operational | Internal controls, fraud prevention, systems reliability |
Example: Series-A SaaS Financial Snapshot
A Series-A company ($3M ARR, 35 employees, $12M raised) preparing for Series B:
Unit Economics:
CAC: $22K | LTV: $88K | LTV:CAC: 4.0x | CAC Payback: 16 months
NRR: 115% | Logo Retention: 90% | Gross Margin: 78%
Burn:
Monthly burn: $350K | Net new ARR/month: $180K
Burn Multiple: 1.9x (average -- needs improvement for Series B)
Cash: $5.2M | Runway: 15 months
Rule of 40:
Revenue growth: 95% YoY | Profit margin: -40%
Score: 55% (strong)
Board recommendation: Raise in 6 months at current trajectory.
Target metrics for raise: Burn Multiple < 1.5x, NRR > 120%.
Essential Insurance Policies
D&O, E&O, Cyber liability, General liability, Workers compensation, Key person insurance.
Scripts
# Unit economics calculator
python scripts/unit_economics.py --metrics data.csv
# Cash flow projector
python scripts/cash_forecast.py --actuals Q1.csv --assumptions model.yaml
# Financial model builder
python scripts/fin_model.py --template saas --output model.xlsx
# Investor metrics dashboard
python scripts/investor_metrics.py --period monthly
References
references/financial_modeling.md-- Model building guidereferences/saas_metrics.md-- SaaS metrics deep divereferences/accounting_policies.md-- Policy documentationreferences/audit_prep.md-- Audit readiness guide