Taxes hub
The #1 tax mistake is misunderstanding brackets. This hub helps you model taxes for planning (not filing) and understand marginal vs effective rates using calculators and simple mental models.
Key calculators
Income Tax (US) Calculator
Estimate bracket breakdown, effective and marginal rates (planning only).
Salary Calculator
Convert pay periods to support planning and budgeting.
Sales Tax Calculator
Purchase totals; separate from income tax.
Best guides
Marginal vs effective tax rate
The explanation that makes brackets intuitive.
Tax calculator: complete guide
How to interpret outputs and avoid common mistakes.
Salary → budget framework
Turn take-home estimates into a sustainable monthly system.