A comprehensive library of Python scripts designed to modernize Outsourced CFO services through automation, algorithmic modeling, and data science.
This repository bridges the gap between traditional financial management and modern quantitative analysis. It contains over 50 Python scripts organized into 21 service verticals, designed to help finance professionals:
- Automate manual Excel processes.
- Visualize complex data for Boards and Executives.
- Detect fraud and anomalies programmatically.
- Model M&A, Capital Structure, and Valuation scenarios with high precision.
Tools for strategic planning, budgeting, and performance management.
| File Name | Description |
|---|---|
1a_financial_strategy_simulator.py |
Monte Carlo simulation to stress-test revenue targets and volatility. |
1b_01_budget_data_cleaner.py |
ETL script to clean raw accounting exports for forecasting. |
1b_02_seasonality_detector.py |
Detects seasonal trends and calculates monthly weighting indices. |
1b_03_rolling_forecast_engine.py |
Generates Run Rate adjustments to predict year-end landing. |
1c_01_dcf_valuation_engine.py |
Discounted Cash Flow (DCF) calculator for intrinsic valuation. |
1c_02_sensitivity_heatmap.py |
Generates 2-variable heatmaps for valuation stress testing. |
1c_03_reverse_goal_seeker.py |
Reverse-engineers required growth rates to hit Exit Valuation targets. |
1d_01_kpi_consolidator.py |
Merges CRM, Helpdesk, and ERP data into a single dataset. |
1d_02_performance_heatmap.py |
Normalizes employee metrics to rank performance (0-100 scale). |
1d_03_cohort_retention.py |
Generates SaaS Cohort Retention triangle charts. |
1e_01_whale_curve_gen.py |
Customer profitability segmentation (Whale Curve analysis). |
1e_02_product_mix_solver.py |
Linear programming solver for optimal production/sales mix. |
1e_03_breakeven_simulator.py |
Cost-Volume-Profit (CVP) analysis and safety margin calculator. |
Tools for liquidity management, board reporting, and internal controls.
| File Name | Description |
|---|---|
2a_01_cash_runway_forecast.py |
13-Week daily cash flow simulator to detect liquidity crunches. |
2a_02_ccc_optimizer.py |
Cash Conversion Cycle (DIO, DSO, DPO) diagnostic tool. |
2a_03_ar_aging_manager.py |
Prioritizes collections based on amount and aging buckets. |
2b_01_variance_narrative_gen.py |
Robo-Analyst that auto-writes variance commentary text. |
2b_02_board_deck_generator.py |
Uses python-pptx to generate Board PowerPoint decks instantly. |
2c_01_gl_anomaly_detector.py |
Scans General Ledger for weekend postings, duplicates, and errors. |
2c_02_internal_control_monitor.py |
Monitors changes to sensitive vendor data (Bank Accounts). |
2d_01_benfords_law_scanner.py |
Forensic accounting tool using Benford's Law to detect fraud. |
2d_02_sod_violation_checker.py |
Separation of Duties (SoD) violation scanner for audit logs. |
2d_03_gap_detector.py |
Identifies missing transaction numbers (deleted invoices). |
Tools for debt/equity raising, cap table management, and bank compliance.
| File Name | Description |
|---|---|
3a_01_optimal_structure_solver.py |
Calculates optimal Capital Structure (Debt vs. Equity mix). |
3a_02_debt_capacity_tester.py |
Stress-tests cash flow against Debt Service Coverage Ratio (DSCR). |
3a_03_hurdle_rate_calc.py |
Calculates Cost of Capital (WACC) for investment benchmarking. |
3b_01_fundraising_ask_calc.py |
Calculates required capital raise based on runway milestones. |
3b_02_cap_table_simulator.py |
Simulates Series A dilution and Option Pool creation. |
3b_03_safe_conversion_calc.py |
Models SAFE conversions (Valuation Cap vs. Discount). |
3c_01_covenant_monitor.py |
Alerts if financial ratios approach bank covenant limits. |
3c_02_investor_update_gen.py |
Auto-generates standard Monthly Investor Update emails. |
3c_03_credit_strength_analyzer.py |
Calculates Altman Z-Score to predict credit strength/bankruptcy risk. |
Tools for quantifying risk, tax compliance, and audit defense.
| File Name | Description |
|---|---|
4a_01_var_calculator.py |
Value at Risk (VaR) calculator for investment portfolios. |
4a_02_fx_risk_exposure.py |
Calculates unrealized gain/loss on foreign currency invoices. |
4a_03_concentration_risk_hhi.py |
Calculates Herfindahl-Hirschman Index (HHI) for revenue risk. |
4b_01_tax_reconciliation_engine.py |
Matches internal Purchase Register against Govt/Vendor tax data. |
4b_02_blocked_credit_scanner.py |
Scans expenses for keywords indicating ineligible tax credits. |
4b_03_tax_provision_calc.py |
Estimates year-end tax liability and effective tax rates. |
4c_01_audit_sampler.py |
Generates statistical audit samples (Monetary Unit Sampling logic). |
4c_02_flux_analysis.py |
Filters account variances based on auditor materiality thresholds. |
4c_03_reconciliation_bot.py |
Automates validation between GL and Sub-ledgers (AR/AP/Inv). |
Tools for deal structuring, valuation triangulation, and exit waterfalls.
| File Name | Description |
|---|---|
5a_01_merger_impact_model.py |
Accretion/Dilution analysis for M&A deal structuring. |
5a_02_synergy_valuator.py |
Valuates deal synergies (Cost vs. Revenue) with risk weighting. |
5a_03_deal_sensitivity_matrix.py |
Sensitivity matrix for Deal Price vs. Synergy realization. |
5b_01_valuation_football_field.py |
Generates the Football Field valuation summary chart. |
5b_02_comps_analysis.py |
Calculates relative valuation multiples (EV/EBITDA, EV/Rev). |
5b_03_transaction_comps.py |
Estimates M&A exit value including Control Premiums. |
5c_01_exit_waterfall.py |
Calculates net proceeds after Debt, Fees, and Liquidation Prefs. |
5c_02_wealth_gap_calc.py |
Personal finance calculator determining required Exit Price. |
5c_03_earnout_risk_model.py |
Monte Carlo simulation for Earnout (Contingent Consideration) value. |
Tools for board strategy, team management, and procurement.
| File Name | Description |
|---|---|
6a_01_strategic_heatmap.py |
Strategic scenario planner (Price vs. Volume impact). |
6a_02_ebitda_bridge.py |
Generates EBITDA Bridge (Waterfall) charts for performance reviews. |
6a_03_project_ranking_matrix.py |
Weighted scoring matrix for Capital Allocation decisions. |
6b_01_skills_radar_gen.py |
Visual Radar Chart generator for employee skills gap analysis. |
6b_02_team_capacity_tracker.py |
Analyzes timesheets to detect burnout or underutilization. |
6b_03_bus_factor_calculator.py |
Identifying single points of failure (Bus Factor) in operations. |
6c_01_vendor_scorecard.py |
TCO (Total Cost of Ownership) scorecard for vendor selection. |
6c_02_contract_renewal_alert.py |
Monitors contract databases for upcoming auto-renewal dates. |
6c_03_rate_variance_audit.py |
Audits invoices against contracted rate cards to find overcharges. |
PLEASE READ CAREFULLY BEFORE USING THIS REPOSITORY:
- EDUCATIONAL PURPOSE ONLY: The scripts, models, and code provided in this repository are strictly for educational and demonstrative purposes. They represent theoretical implementations of financial concepts using Python.
- NOT FINANCIAL ADVICE: Nothing in this repository constitutes professional financial, investment, legal, or tax advice. The outputs generated by these scripts should never be used as the sole basis for making actual business decisions, investment trades, or tax filings.
- NO LIABILITY: The author(s) and contributor(s) accept no responsibility or liability for any financial losses, damages, penalties, or errors resulting from the use of this code.
- Financial models (DCF, M&A, etc.) rely heavily on assumptions. "Garbage in, Garbage out."
- Compliance scripts (Tax, Audit) may not reflect the specific laws of your jurisdiction (e.g., US GAAP, IFRS, IRS, HMRC).
- DATA PRIVACY: These scripts are designed to process sensitive financial data. Ensure you comply with all relevant data privacy laws (GDPR, CCPA, etc.) when handling client data. Do not upload real client PII (Personally Identifiable Information) to public repositories.
ALWAYS CONSULT WITH A QUALIFIED CA, CPA, CFA, ATTORNEY, OR TAX PROFESSIONAL BEFORE EXECUTING FINANCIAL STRATEGIES.