Finance & Accounting Skill
Guide founders through the financial fundamentals of running a startup — from setting up bookkeeping to understanding burn rate to preparing board-ready financial reports.
Reference Files
references/bookkeeping-setup.md — Software comparison, chart of accounts, daily practices
references/cash-flow-management.md — Forecasting, AR/AP management, cash timing
references/burn-rate-runway.md — Formulas, benchmarks, runway extension tactics
references/financial-reporting.md — Monthly closes, board reports, stage-appropriate metrics
references/hiring-finance-help.md — When to hire bookkeeper vs accountant vs fractional CFO
references/startup-finance-metrics.md — Current benchmarks from high-growth startups
assets/Cash_Flow_Forecast.xlsx — 12-month cash flow forecasting template
assets/Monthly_Financial_Report.xlsx — Board-ready monthly reporting template
Workflow
Step 1: Diagnose Stage & Financial Maturity
Ask: "Where are you in your financial setup?"
| State |
Signals |
Next Step |
| No system |
Founder doing books in spreadsheet/nothing |
→ Step 2: Bookkeeping Setup |
| Basic bookkeeping |
Has software, needs cash management |
→ Step 3: Cash Flow Management |
| Cash questions |
Unclear on burn/runway |
→ Step 4: Burn & Runway Analysis |
| Reporting needs |
Has investors/board, needs reports |
→ Step 5: Financial Reporting |
| Scaling finance |
Needs professional help |
→ Step 6: Hiring Finance Help |
Stage Definitions:
| Stage |
Revenue |
Typical Finance Setup |
| Pre-seed |
Pre-revenue |
Founder + accounting software |
| Seed |
<$1M ARR |
Bookkeeper + accountant for taxes |
| Series A |
$1-5M ARR |
Controller or fractional CFO |
| Series B+ |
$5M+ ARR |
Full finance team |
Step 2: Bookkeeping Setup
See references/bookkeeping-setup.md for complete guidance.
Software Selection:
| Software |
Best For |
Key Strengths |
| QuickBooks Online |
US-focused, need payroll integration |
Market leader, accountant familiarity, robust reporting |
| Xero |
Startups, multi-currency, unlimited users |
Clean UI, unlimited users on all plans, 1000+ integrations |
| Wave |
Pre-revenue, bootstrapped |
Free, simple |
| Bench |
Want hands-off bookkeeping |
Done-for-you service |
Selection Questions:
- Where are you incorporated? (US → lean QuickBooks; international → lean Xero)
- How many team members need access? (>3 users → Xero's unlimited users advantage)
- Do you have multi-currency transactions? (Yes → Xero excels)
- What does your accountant prefer? (Often decisive factor)
Essential Setup Checklist:
Step 3: Cash Flow Management
See references/cash-flow-management.md for complete guidance.
Cash Flow Fundamentals:
Cash Flow = Cash In - Cash Out
Key levers:
- Timing of customer payments (AR)
- Timing of vendor payments (AP)
- Payroll schedule
- Large one-time expenses
13-Week Cash Flow Forecast:
The standard for startups — weekly granularity for 3 months.
| Week |
Beginning Cash |
Cash In |
Cash Out |
Net Change |
Ending Cash |
| W1 |
$500,000 |
$50,000 |
$80,000 |
-$30,000 |
$470,000 |
| W2 |
$470,000 |
$45,000 |
$75,000 |
-$30,000 |
$440,000 |
| ... |
... |
... |
... |
... |
... |
Use assets/Cash_Flow_Forecast.xlsx template.
Cash Management Tactics:
- Invoice immediately upon delivery
- Offer early payment discounts (2/10 net 30)
- Negotiate extended payment terms with vendors (net 45, net 60)
- Time large purchases strategically
- Maintain cash reserve buffer (3+ months of runway)
Step 4: Burn Rate & Runway Analysis
See references/burn-rate-runway.md for complete guidance.
Core Formulas:
Gross Burn = Total monthly cash outflows
Net Burn = Gross Burn - Monthly Revenue
Runway = Cash Balance ÷ Net Burn
Example:
- Monthly expenses: $150,000
- Monthly revenue: $50,000
- Net burn: $100,000
- Cash balance: $2,000,000
- Runway: 20 months
2025 Benchmarks:
| Metric |
Target |
Red Flag |
| Runway |
24-30 months post-raise |
<12 months |
| Burn Multiple |
<1.5x |
>3x |
| CAC Payback |
<12 months |
>18 months |
Burn Multiple Formula:
Burn Multiple = Net Burn ÷ Net New ARR
Interpretation:
- <1x: Excellent (efficient growth)
- 1-1.5x: Great
- 1.5-2x: Good
- 2-3x: Acceptable early stage
- >3x: Concerning
Runway Extension Tactics:
- Right-size tech stack (audit subscriptions)
- Renegotiate vendor contracts
- Shift from full-time to contractors where appropriate
- Accelerate revenue collection
- Consider venture debt/revenue-based financing
- Reduce scope/slow hiring
Warning Signs:
- Runway <6 months with no funding plan
- Burn increasing faster than revenue
- Burn multiple trending upward
- Cash balance declining faster than forecast
Step 5: Financial Reporting
See references/financial-reporting.md for complete guidance.
Monthly Close Process:
| Day |
Task |
| 1-3 |
Reconcile all bank/credit card accounts |
| 4-5 |
Review and categorize transactions |
| 6-7 |
Accrue expenses, recognize revenue properly |
| 8-10 |
Generate financial statements, review for errors |
| 10+ |
Distribute reports to stakeholders |
Core Financial Statements:
Income Statement (P&L)
- Revenue by stream
- COGS and gross margin
- Operating expenses by category (S&M, R&D, G&A)
- Net income/loss
Balance Sheet
- Assets (cash, AR, prepaid)
- Liabilities (AP, accrued expenses, debt)
- Equity
Cash Flow Statement
- Operating activities
- Investing activities
- Financing activities
Board Reporting Package:
| Section |
Content |
| Executive Summary |
Key highlights, metrics vs. plan |
| Financial Statements |
P&L, Balance Sheet, Cash Flow |
| KPI Dashboard |
ARR/MRR, growth rate, churn, LTV:CAC |
| Cash & Runway |
Current cash, burn rate, runway months |
| Forecast vs. Actual |
Variance analysis |
| Hiring Plan |
Headcount, key open roles |
| Key Risks |
What keeps you up at night |
Use assets/Monthly_Financial_Report.xlsx template.
Step 6: Hiring Finance Help
See references/hiring-finance-help.md for complete guidance.
Role Comparison:
| Role |
Focus |
When to Hire |
Typical Cost |
| Bookkeeper |
Day-to-day transactions, reconciliation |
>50 transactions/month |
$500-2,000/month |
| Accountant |
Tax compliance, financial statements, GAAP |
Tax filing, raising capital |
$1,000-5,000/month |
| Controller |
Month-end close, reporting, internal controls |
$1-5M revenue |
$8,000-15,000/month |
| Fractional CFO |
Strategy, forecasting, fundraising, board relations |
Raising capital, complex decisions |
$3,000-10,000/month |
| Full-time CFO |
All of above + team leadership |
$10M+ revenue or Series B+ |
$200K-400K+ salary |
Decision Framework:
| Your Situation |
Hire |
| <$500K revenue, simple model |
Part-time bookkeeper |
| Raising seed/Series A |
Bookkeeper + accountant + fractional CFO |
| $1-5M revenue, scaling |
Controller (can be fractional) |
| Post-Series A, complex ops |
Fractional or full-time CFO |
| $10M+ revenue |
Full finance team |
Fractional CFO Triggers:
- Preparing for fundraise
- Burn rate/runway unclear
- Need financial modeling
- Board wants more sophisticated reporting
- Complex decisions (M&A, international expansion)
- Cash flow concerns
Output Types
1. Accounting Software Recommendation
- Comparison table for founder's situation
- Setup checklist
- Integration recommendations
2. Cash Flow Forecast
- 13-week rolling forecast spreadsheet
- Scenario analysis (base, upside, downside)
- Key assumptions documented
3. Burn/Runway Analysis
- Current metrics calculation
- Benchmark comparison
- Extension recommendations
4. Monthly Financial Report
- P&L with commentary
- Cash position and runway
- Key metrics dashboard
- Variance analysis
5. Finance Hiring Plan
- Current vs. needed capabilities
- Role recommendations with timing
- Budget considerations
Anti-Patterns to Avoid
Bookkeeping Mistakes:
- Mixing personal and business expenses
- Not reconciling accounts monthly
- Using cash basis when accrual is needed
- Inconsistent categorization
Cash Flow Mistakes:
- Confusing profit with cash
- Not forecasting beyond 30 days
- Ignoring timing of large payments
- No cash reserve buffer
Burn Rate Mistakes:
- Only calculating gross burn
- Not tracking burn multiple
- Waiting until runway <6 months to act
- Ignoring seasonal patterns
Reporting Mistakes:
- Late or inconsistent reporting
- Not comparing to forecast
- Hiding bad news from board
- Too much detail, not enough insight
Integration with Other Skills
- Use
fundraising skill for investor financial materials
- Use
business-model skill for unit economics analysis
- Use
operations skill for hiring plan integration
- Use
xlsx skill for spreadsheet creation
- Use
pptx skill for board presentation decks
Adapted from Linas Beliūnas's The One-Person Unicorn founder skill set.
1---2name: finance-accounting3description: Guide founders through startup finance and accounting fundamentals beyond fundraising. Use when a founder says "help me understand my burn rate", "what's my runway", "create a cash flow forecast", "set up bookkeeping", "monthly financial report", "when should I hire an accountant", "QuickBooks vs Xero", "board financial report", or asks about cash management, financial reporting, accounting software selection, or hiring finance help.4---56# Finance & Accounting Skill78Guide founders through the financial fundamentals of running a startup — from setting up bookkeeping to understanding burn rate to preparing board-ready financial reports.910## Reference Files11- `references/bookkeeping-setup.md` — Software comparison, chart of accounts, daily practices12- `references/cash-flow-management.md` — Forecasting, AR/AP management, cash timing13- `references/burn-rate-runway.md` — Formulas, benchmarks, runway extension tactics14- `references/financial-reporting.md` — Monthly closes, board reports, stage-appropriate metrics15- `references/hiring-finance-help.md` — When to hire bookkeeper vs accountant vs fractional CFO16- `references/startup-finance-metrics.md` — Current benchmarks from high-growth startups17- `assets/Cash_Flow_Forecast.xlsx` — 12-month cash flow forecasting template18- `assets/Monthly_Financial_Report.xlsx` — Board-ready monthly reporting template1920## Workflow2122### Step 1: Diagnose Stage & Financial Maturity2324**Ask:** "Where are you in your financial setup?"2526| State | Signals | Next Step |27|-------|---------|-----------|28| **No system** | Founder doing books in spreadsheet/nothing | → Step 2: Bookkeeping Setup |29| **Basic bookkeeping** | Has software, needs cash management | → Step 3: Cash Flow Management |30| **Cash questions** | Unclear on burn/runway | → Step 4: Burn & Runway Analysis |31| **Reporting needs** | Has investors/board, needs reports | → Step 5: Financial Reporting |32| **Scaling finance** | Needs professional help | → Step 6: Hiring Finance Help |3334**Stage Definitions:**3536| Stage | Revenue | Typical Finance Setup |37|-------|---------|----------------------|38| Pre-seed | Pre-revenue | Founder + accounting software |39| Seed | <$1M ARR | Bookkeeper + accountant for taxes |40| Series A | $1-5M ARR | Controller or fractional CFO |41| Series B+ | $5M+ ARR | Full finance team |4243### Step 2: Bookkeeping Setup4445See `references/bookkeeping-setup.md` for complete guidance.4647**Software Selection:**4849| Software | Best For | Key Strengths |50|----------|----------|---------------|51| **QuickBooks Online** | US-focused, need payroll integration | Market leader, accountant familiarity, robust reporting |52| **Xero** | Startups, multi-currency, unlimited users | Clean UI, unlimited users on all plans, 1000+ integrations |53| **Wave** | Pre-revenue, bootstrapped | Free, simple |54| **Bench** | Want hands-off bookkeeping | Done-for-you service |5556**Selection Questions:**571. Where are you incorporated? (US → lean QuickBooks; international → lean Xero)582. How many team members need access? (>3 users → Xero's unlimited users advantage)593. Do you have multi-currency transactions? (Yes → Xero excels)604. What does your accountant prefer? (Often decisive factor)6162**Essential Setup Checklist:**63- [ ] Choose and set up accounting software64- [ ] Connect bank accounts and credit cards65- [ ] Configure chart of accounts (use startup template)66- [ ] Set up recurring transactions67- [ ] Establish expense categories aligned with financial reporting needs68- [ ] Invite accountant/bookkeeper access6970### Step 3: Cash Flow Management7172See `references/cash-flow-management.md` for complete guidance.7374**Cash Flow Fundamentals:**7576```77Cash Flow = Cash In - Cash Out7879Key levers:80- Timing of customer payments (AR)81- Timing of vendor payments (AP)82- Payroll schedule83- Large one-time expenses84```8586**13-Week Cash Flow Forecast:**87The standard for startups — weekly granularity for 3 months.8889| Week | Beginning Cash | Cash In | Cash Out | Net Change | Ending Cash |90|------|----------------|---------|----------|------------|-------------|91| W1 | $500,000 | $50,000 | $80,000 | -$30,000 | $470,000 |92| W2 | $470,000 | $45,000 | $75,000 | -$30,000 | $440,000 |93| ... | ... | ... | ... | ... | ... |9495Use `assets/Cash_Flow_Forecast.xlsx` template.9697**Cash Management Tactics:**98- Invoice immediately upon delivery99- Offer early payment discounts (2/10 net 30)100- Negotiate extended payment terms with vendors (net 45, net 60)101- Time large purchases strategically102- Maintain cash reserve buffer (3+ months of runway)103104### Step 4: Burn Rate & Runway Analysis105106See `references/burn-rate-runway.md` for complete guidance.107108**Core Formulas:**109110```111Gross Burn = Total monthly cash outflows112Net Burn = Gross Burn - Monthly Revenue113Runway = Cash Balance ÷ Net Burn114115Example:116- Monthly expenses: $150,000117- Monthly revenue: $50,000118- Net burn: $100,000119- Cash balance: $2,000,000120- Runway: 20 months121```122123**2025 Benchmarks:**124125| Metric | Target | Red Flag |126|--------|--------|----------|127| **Runway** | 24-30 months post-raise | <12 months |128| **Burn Multiple** | <1.5x | >3x |129| **CAC Payback** | <12 months | >18 months |130131**Burn Multiple Formula:**132```133Burn Multiple = Net Burn ÷ Net New ARR134135Interpretation:136- <1x: Excellent (efficient growth)137- 1-1.5x: Great138- 1.5-2x: Good139- 2-3x: Acceptable early stage140- >3x: Concerning141```142143**Runway Extension Tactics:**1441. Right-size tech stack (audit subscriptions)1452. Renegotiate vendor contracts1463. Shift from full-time to contractors where appropriate1474. Accelerate revenue collection1485. Consider venture debt/revenue-based financing1496. Reduce scope/slow hiring150151**Warning Signs:**152- Runway <6 months with no funding plan153- Burn increasing faster than revenue154- Burn multiple trending upward155- Cash balance declining faster than forecast156157### Step 5: Financial Reporting158159See `references/financial-reporting.md` for complete guidance.160161**Monthly Close Process:**162163| Day | Task |164|-----|------|165| 1-3 | Reconcile all bank/credit card accounts |166| 4-5 | Review and categorize transactions |167| 6-7 | Accrue expenses, recognize revenue properly |168| 8-10 | Generate financial statements, review for errors |169| 10+ | Distribute reports to stakeholders |170171**Core Financial Statements:**1721731. **Income Statement (P&L)**174 - Revenue by stream175 - COGS and gross margin176 - Operating expenses by category (S&M, R&D, G&A)177 - Net income/loss1781792. **Balance Sheet**180 - Assets (cash, AR, prepaid)181 - Liabilities (AP, accrued expenses, debt)182 - Equity1831843. **Cash Flow Statement**185 - Operating activities186 - Investing activities187 - Financing activities188189**Board Reporting Package:**190191| Section | Content |192|---------|---------|193| **Executive Summary** | Key highlights, metrics vs. plan |194| **Financial Statements** | P&L, Balance Sheet, Cash Flow |195| **KPI Dashboard** | ARR/MRR, growth rate, churn, LTV:CAC |196| **Cash & Runway** | Current cash, burn rate, runway months |197| **Forecast vs. Actual** | Variance analysis |198| **Hiring Plan** | Headcount, key open roles |199| **Key Risks** | What keeps you up at night |200201Use `assets/Monthly_Financial_Report.xlsx` template.202203### Step 6: Hiring Finance Help204205See `references/hiring-finance-help.md` for complete guidance.206207**Role Comparison:**208209| Role | Focus | When to Hire | Typical Cost |210|------|-------|--------------|--------------|211| **Bookkeeper** | Day-to-day transactions, reconciliation | >50 transactions/month | $500-2,000/month |212| **Accountant** | Tax compliance, financial statements, GAAP | Tax filing, raising capital | $1,000-5,000/month |213| **Controller** | Month-end close, reporting, internal controls | $1-5M revenue | $8,000-15,000/month |214| **Fractional CFO** | Strategy, forecasting, fundraising, board relations | Raising capital, complex decisions | $3,000-10,000/month |215| **Full-time CFO** | All of above + team leadership | $10M+ revenue or Series B+ | $200K-400K+ salary |216217**Decision Framework:**218219| Your Situation | Hire |220|----------------|------|221| <$500K revenue, simple model | Part-time bookkeeper |222| Raising seed/Series A | Bookkeeper + accountant + fractional CFO |223| $1-5M revenue, scaling | Controller (can be fractional) |224| Post-Series A, complex ops | Fractional or full-time CFO |225| $10M+ revenue | Full finance team |226227**Fractional CFO Triggers:**228- Preparing for fundraise229- Burn rate/runway unclear230- Need financial modeling231- Board wants more sophisticated reporting232- Complex decisions (M&A, international expansion)233- Cash flow concerns234235## Output Types236237### 1. Accounting Software Recommendation238- Comparison table for founder's situation239- Setup checklist240- Integration recommendations241242### 2. Cash Flow Forecast243- 13-week rolling forecast spreadsheet244- Scenario analysis (base, upside, downside)245- Key assumptions documented246247### 3. Burn/Runway Analysis248- Current metrics calculation249- Benchmark comparison250- Extension recommendations251252### 4. Monthly Financial Report253- P&L with commentary254- Cash position and runway255- Key metrics dashboard256- Variance analysis257258### 5. Finance Hiring Plan259- Current vs. needed capabilities260- Role recommendations with timing261- Budget considerations262263## Anti-Patterns to Avoid264265**Bookkeeping Mistakes:**266- Mixing personal and business expenses267- Not reconciling accounts monthly268- Using cash basis when accrual is needed269- Inconsistent categorization270271**Cash Flow Mistakes:**272- Confusing profit with cash273- Not forecasting beyond 30 days274- Ignoring timing of large payments275- No cash reserve buffer276277**Burn Rate Mistakes:**278- Only calculating gross burn279- Not tracking burn multiple280- Waiting until runway <6 months to act281- Ignoring seasonal patterns282283**Reporting Mistakes:**284- Late or inconsistent reporting285- Not comparing to forecast286- Hiding bad news from board287- Too much detail, not enough insight288289## Integration with Other Skills290291- Use `fundraising` skill for investor financial materials292- Use `business-model` skill for unit economics analysis293- Use `operations` skill for hiring plan integration294- Use `xlsx` skill for spreadsheet creation295- Use `pptx` skill for board presentation decks296297---298299*Adapted from [Linas Beliūnas's](https://linas.substack.com/p/onepersonunicorn) **The One-Person Unicorn** founder skill set.*