Take-home, to the penny
Income tax, National Insurance, pension and student loan, with your effective rate. Works for all four UK nations, with tax codes, allowances and weekly, monthly or annual pay.
iPhone · iPad · Finance · Free with Premium
TaxIQ UK
Your UK salary, tax and take-home pay, worked out on your iPhone. Add side income, rental property, savings, dividends and pensions, and see exactly what you keep, with Making Tax Digital, budgeting and mortgage tracking built in.
Download on the App Store Get support
On the App Store as TaxUK IQ. Requires iOS or iPadOS 26.5 or later.
On iPhone
What it does
Bonuses and pensions
Variable pay, bonuses, pension and salary sacrifice, and benefits in kind, so the figures match your real payslip.
Every stream, separately
Self-employment, rental property, side hustles, savings, dividends, capital gains and pension income, each with its own allowances.
Making Tax Digital
Checks whether you're in scope and breaks your income into the quarterly update windows.
Budget, mortgage, pensions
Household budgeting with partner income, a mortgage tracker with payoff calculator, and a pensions tracker.
Scenarios you can export
Save "what if" scenarios and export them as PDF or CSV.
On your device
Calculations run on your iPhone. Privacy Mode, Face ID or Touch ID lock, optional iCloud sync, Dark Mode and VoiceOver.
AI Insights
Plain-English observations about your own figures, such as when salary sacrifice could save you more.
On iPad
Free, with Premium
TaxIQ UK is free to download. Premium unlocks the extra features, as an annual subscription or a one-off lifetime purchase, through the App Store.
Estimates, not advice. TaxIQ UK helps you understand and plan. It isn't a substitute for HMRC or a qualified accountant, and it doesn't file anything for you.