UK Tax Calculator (Frontend)

This is the React + TypeScript frontend for the UK Tax Calculator. It provides a user-friendly interface to calculate personal income tax based on UK tax bands and allowances.

📦 This repo includes only the frontend. The original .NET backend has been excluded.

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🚀 Features

• Built with React, TypeScript, and Vite
• Configured as a Progressive Web App with offline support
• Interactive form for entering income details
• Real-time calculation of tax liabilities
• Support for:
  • Salary
  • Rental income
  • Pension income
  • Dividends
  • Untaxed savings interest
• Visual breakdown of tax bands and allowances
• Designed for UK tax rules (up to the 2025/26 tax year)
• In-memory calculator that always starts with clean defaults

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📦 Getting Started

Install dependencies

pnpm install

Run the app

pnpm dev

Build for production

pnpm build
pnpm preview

Install as a PWA

• Open the app in Safari on iOS or any modern browser.
• Tap the share button and choose Add to Home Screen to install.

🚀 Deployment

The site is published at https://john-bell.github.io/taxcalc/. Deep links remain functional thanks to the GitHub Pages 404 fallback and client-side redirect restoration.