A cost of capital and effective tax rate calculator
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Updated
Apr 17, 2026 - Python
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federal-taxes
Here are 5 public repositories matching this topic...
MCP server for US individual taxpayers — 39 tools for federal/state tax calculations, credits, deductions, retirement strategies, and tax planning. All calculations run locally. TY2024 + TY2025 (OBBB Act).
retirement typescript mcp irs tax amt tax-calculator capital-gains tax-credits federal-taxes state-taxes model-context-protocol tax-deductions tax-planning federal-tax state-tax eitc
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Sep 8, 2026 - TypeScript
Rough estimate of USA income tax across states to trade off relocation and retirement income
personal-finance retirement web-app web-application tax-calculator relocation financial-planning income-tax retirement-planning financial-tools federal-taxes state-taxes tax-estimator
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Jul 3, 2026 - HTML
Automated pipeline for analyzing U.S. federal tax revenue data and creating visualizations
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Apr 15, 2026 - Python
Local-first federal tax calculator and W-4 optimizer built with FastAPI, React, and TypeScript.
react python personal-finance typescript indexeddb tax-calculator w4 fastapi local-first federal-taxes tax-planning
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Sep 10, 2026 - Python
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