tax calculator – Joao Frasco

US Tax (US Tax Calculator)

US Tax – US Federal Income Tax Calculator & Educational Tool

US Tax makes it easy to calculate and understand your US federal income tax. Enter your gross income and filing status to instantly see your tax liability, marginal and effective rates, and net income. Explore historical tax data from 2020-2025 and learn about progressive taxation through interactive charts.

Key Features:

• Fast, accurate federal income tax calculations for all filing statuses

• Comprehensive IRS tax tables and brackets (2020-2025)

• Standard deduction calculations

• Marginal and effective tax rate analysis

• Interactive charts for tax visualization

• Educational insights into progressive taxation

• Historical tax data for comparison and learning

How It Works:

1. Select tax year and filing status

2. Enter your gross income

3. Instantly view your tax calculation

4. Review marginal rates, effective rates, and net income

5. Explore with interactive charts and tax tables

Perfect For:

• US taxpayers exploring tax scenarios

• Students learning about taxation

• Professionals and freelancers

• Financial planning and education

• Understanding progressive tax systems

• Tax season preparation

• Income decision making (raises, bonuses, side income)

US Tax puts tax clarity at your fingertips. Download now and take control of your finances!

**Educational Disclaimer:** This app is for learning purposes only and not a substitute for professional tax advice. Consult a qualified tax professional for your specific situation.

UK Tax (UK Tax Calculator)

Discover and understand United Kingdom taxation across all regions with UK Tax, your comprehensive educational companion for exploring HMRC tax calculations. Whether you’re in England, Wales, Scotland, or Northern Ireland, this app makes complex tax concepts accessible and interactive.

PERFECT FOR:

• Understanding how UK progressive tax works across regions

• Learning about Personal Allowance and tax brackets

• Exploring capital gains tax scenarios

• Planning pension withdrawals

• Visualizing marginal vs effective tax rates

• Educational tax exploration and scenario modeling

• Comparing tax systems between UK regions

KEY FEATURES:

REGIONAL TAX SUPPORT

• England, Wales, Northern Ireland: Standard UK rates (20%, 40%, 45%)

• Scotland: Progressive tax system with 7 bands (19%-48%)

• Automatic region selection with accurate calculations

• Historical tax data for each region (2018-2025)

INCOME TAX CALCULATOR

• Interactive gross income slider (£0 to £5M+)

• Personal Allowance with automatic taper for high earners (>£100k)

• Real-time marginal and effective rate display

• Visual charts showing tax progression

• Net income and total tax calculations

• Historical rates from 2018-2025

CAPITAL GAINS TAX

• Multiple investment scenario support

• Annual exempt amount (varies by year: £12,300 for 2020-2024, £3,000 for 2025)

• Automatic rate determination (10%/20% for 2020-2024, 18%/24% for 2025)

• Historical calculations for tax years 2020-2025

• Per-investment breakdown

• Total capital gains summary

• Interactive visualizations

PENSION LUMP SUM

• 25% tax-free allowance (capped at £268,275)

• Marginal rate tax on combined income

• Historical calculations using tax rates from 2020-2025

• Net amount calculations

• Pension pot slider up to £5M

• Visual impact charts

TAX TABLES & HISTORY

• Browse historical HMRC tax rates (2010-2025)

• View tax bands by year

• Compare rates across years

• Understand Personal Allowance changes

• See bracket evolutions

INTERACTIVE LEARNING:

• Beautiful Swift Charts visualizations

• Color-coded tax bands

• Marginal rate (red line) and effective rate (blue line)

• Zoom and explore different income ranges

• Real-time calculation updates

• Current position indicators on charts

EDUCATIONAL FOCUS:

UK Tax is designed for learning and exploration. Understand:

• Progressive tax systems and how they work

• Personal Allowance and the £100k taper

• Marginal vs effective tax rates

• Capital gains exemptions and rates

• Pension taxation rules

• Regional differences in UK tax systems

• How different income levels affect your tax

COMPREHENSIVE HELP:

• In-app guide explains all features

• Tax concept definitions

• Calculation methodologies

• HMRC reference information

• Tips for using the app effectively

• Best practices for tax planning

BEAUTIFUL DESIGN:

• Clean, modern interface

• Intuitive navigation with tab system

• Professional charts and graphs

• Dark mode support

• Accessibility features

• Smooth animations

TECHNICAL HIGHLIGHTS:

• Built with native SwiftUI

• Swift Charts for visualizations

• Offline functionality (no internet required)

• No ads, no subscriptions

• Privacy-focused (no data collection)

• Regular updates with latest HMRC rates

IMPORTANT DISCLAIMER:

This app is for educational purposes. It demonstrates tax concepts using publicly available HMRC information. Actual tax liabilities involve complex factors unique to your situation including personal circumstances, other income sources, reliefs, deductions, and regional variations (Scotland has different tax bands and rates).

Always consult a qualified tax professional or accountant for:

• Personalized tax advice

• Official calculations

• Tax planning strategies

• Self-assessment returns

• HMRC compliance

DOWNLOAD UK TAX TODAY to start exploring and understanding United Kingdom taxation in an interactive, visual way!

SA Tax (South African Tax Calculator)

SATax is your complete South African tax companion, offering precise calculations for income tax, capital gains tax, retirement lump sums, and more. Compare tax years, adjust for inflation, visualize trends, and access historical SARS data—all with a clean, intuitive interface.

Highlights

– Comprehensive income tax calculations with age-based rebates and marginal/effective rates

– Capital gains tax estimates with exclusions and inclusion rates

– Retirement fund lump sum taxation for payouts and early withdrawals

– Tax year comparison side-by-side with inflation adjustment

– Historical tax tables from 2015-2026

– Interactive charts for tax evolution and rate visualization

– Real-time updates and smart input controls

– Privacy-first: all calculations local to your device

What’s New

Recent updates include a new tax comparison tab, inflation adjustment for real-term comparisons, interactive evolution charts, updated for the latest tax year, improved deductions/rebates, enhanced accuracy, and UI improvements.

Who it’s for

Individual taxpayers, professionals, freelancers, investors, retirees, and financial advisors who need accurate tax planning and insights.

Future directions/Notes

Future versions may include more tax types, export options, and integration with financial tools. Always consult a qualified tax professional for official advice.

Disclaimer: This app provides educational demonstrations using official SARS formulas. It is not a substitute for professional tax advice.