529 vs taxable brokerage after-tax tradeoff engine — deterministic, Monte Carlo, and sensitivity analysis for education savings decisions

A Python and Streamlit-based dashboard to track freelance income, categorize expenses, calculate taxes, and forecast earnings. Includes visual insights and Power BI integration for advanced reporting and tax-saving analysis.

Analyzing Dian income tax statistics for legal entities in Colombia, offering valuable insights into the tax contributions over the last decade.