Best Uk Tax Calculator Apps

240+ iOS apps curated and reviewed

4.8 avg rating
18 free apps
Updated October 2026

Out of 240+ uk tax calculator apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Uk Tax Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1UK Tax Calculators 2024-2025UK Tax Calculators 2024-2025Free4.5★ (2)YesYesMay 2026
2UK Salary & Tax CalculatorUK Salary & Tax CalculatorFree—NoNoMay 2026
3UK Income Tax CalculatorUK Income Tax Calculator$1.99—NoNoOct 2026
4TaxSmith - UK Tax CalculatorTaxSmith - UK Tax CalculatorFree—NoNoJun 2026
5UK Tax Calculator 25/26UK Tax Calculator 25/26Free—NoNoSep 2026
6Sales Tax Calculator: DiscountSales Tax Calculator: DiscountFree5.0★ (4)NoYesOct 2026
7UK Tax Calculator & ToolsUK Tax Calculator & ToolsFree5.0★ (3)NoYesMay 2026
8HMRC Tax Calculator for UKHMRC Tax Calculator for UKFree—YesYesOct 2026

Top Picks for Uk Tax Calculator

UK Tax Calculators 2024-2025#1

UK Tax Calculators 2024-2025 by Rayan Arman

Calculate Tax On Any Income
Editor's Choice
💰 Finance
4.5😐(2 ratings)
FreeAdsIn-App Purchases
UK Tax Calculators 2024-2025 screenshot 1
UK Tax Calculators 2024-2025 screenshot 2
UK Tax Calculators 2024-2025 screenshot 3
UK Tax Calculators 2024-2025 screenshot 4
UK Tax Calculators 2024-2025 screenshot 5
UK Tax Calculators 2024-2025 screenshot 6

Quickly calculate UK income tax and National Insurance for the 2024-2025 tax year and beyond. Features include pension contributions, student loans, benefits in kind, and handling multiple income sources. It also offers a reverse tax calculator and salary comparison tools.

What We Love

  • 👍 User-friendly and simple
  • ✅ Accurate calculations
  • 💡 Great for commission earners
  • 💰 Useful for tax planning
  • 🚀 Fast input for commission
  • 📈 Helpful for budgeting
  • 💯 Best tax app
  • 🌟 Highly recommended
  • 🔄 Consistently updated
  • 🧮 Comprehensive functionality
  • 🆓 Free to use
  • ✨ Slick and simple design
  • 💰 Good for estimating take-home pay
  • 👍 Very accurate and time saving
  • 🎯 Useful for predicting income
  • ✅ Works well for contractors
  • 👍 Great for sole traders
  • ✅ Calculates pay correctly
  • 💡 Useful for multiple income sources
  • ✅ Good for comparing financial options
  • ✅ Very helpful for planning ahead
  • ✅ Accurate for single income
  • ✅ Good for estimating tax and NI

Room to Improve

  • 🐛 Connection errors
  • ❌ Doesn't calculate savings interest correctly with allowances
  • ❌ Doesn't calculate 'other allowances' correctly
  • ❌ Missing NI calculation (initially)
  • ❌ Misleading for high earners (loss of personal allowance)
  • ❌ Missing salary deduction for share save
  • ❌ 'Other allowances/deductions' section doesn't affect total
  • ❌ Plan 4 amount wrong for Scotland
  • ❌ Not accurate anymore for some users
  • ❌ Missing Scottish student loan plan 4
  • ❌ Dated and less accurate since 22-23 tax year
  • ❌ Pension contributions deducted as £ not %
  • ❌ No provision for Tax Coded Out from previous year
  • ❌ Incorrect taxable amount for single income
  • ❌ England only tax, no Scottish PAYE
  • ❌ Doesn't calculate personal allowance taper over £100k
  • ❌ Interest input as GROSS not supported in Multiple Incomes
  • ❌ Cannot edit entries, only delete and recreate
  • ❌ Personal allowance not updated for 2019/20
  • ❌ Calculation of personal allowance not used for taxable income
  • ❌ Only works online
  • ❌ Default amounts in multiple income section hard to remove
  • ❌ Pension contributions deducted every four weeks not supported
  • ❌ Missing tax brackets for 20/40%
  • ❌ Cannot cover salary and pension combination
  • ❌ Multiple income section needs improvement

More Uk Tax Calculator apps to explore

FAQ about Uk Tax Calculator

What are the best uk tax calculator apps for iPhone?
UK Tax Calculators 2024-2025 tops our uk tax calculator apps ranking as of October 2026, with a 4.5-star average from 2 App Store ratings, and it's free to download.
Yes — 18 of the top uk tax calculator apps we rank are free to download, including UK Tax Calculators 2024-2025 and UK Salary & Tax Calculator.
UK Tax Calculators 2024-2025 shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 240+ uk tax calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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